The sun crests over the alpine ridge, painting the valley in golden light. Your finger hovers over the shutter button, heart racing—this is the shot you’ve hiked eighteen miles to capture. Then that dreaded icon flashes: battery dead. For backpackers documenting their journeys, power management isn’t just about convenience; it’s about preserving memories. But every additional battery adds precious grams to your pack, turning the simple LP-E17 battery into a critical piece of ultralight gear that demands serious consideration.
If you’re carrying a Canon EOS Rebel T6i, T7i, T8i, SL2, SL3, or one of the EOS M series mirrorless cameras, you’re locked into the LP-E17 ecosystem. These compact power cells have become the standard for lightweight camera systems, yet they represent a paradox: you need enough juice to last days in the backcountry, but each spare chip away at your base weight. This guide dives deep into the nuances of selecting LP-E17 batteries for backpacking, helping you make informed decisions without sacrificing performance—or your shoulders.
Top 10 Lp-E17 Batteries
Detailed Product Reviews
1. Canon Battery Pack LP-E17
1. Canon Battery Pack LP-E17
Overview: The Canon Battery Pack LP-E17 is the official OEM battery designed specifically for Canon’s mirrorless and DSLR cameras. This genuine article serves as either a spare or replacement for the battery originally included with your camera, ensuring perfect compatibility and seamless integration with Canon’s charging ecosystem.
What Makes It Stand Out: As Canon’s factory-authorized power source, this battery features complete communication protocols that display accurate remaining battery life on your camera’s LCD screen—something most third-party alternatives cannot match. The battery integrates flawlessly with Canon’s optional LC-E17 charger and in-camera charging systems, providing peace of mind through guaranteed quality control and safety standards.
Value for Money: Priced at a premium compared to aftermarket options, the LP-E17 justifies its cost through proven longevity, reliable performance, and manufacturer warranty support. While you can purchase three third-party batteries for the price of one Canon battery, professionals and serious enthusiasts will appreciate the consistency and camera integration that only an OEM product provides.
Strengths and Weaknesses: Pros: Full camera communication with accurate battery percentage display; guaranteed compatibility; robust safety features; manufacturer warranty coverage; proven long-term reliability.
Cons: Significantly more expensive than third-party alternatives; lower capacity (1040mAh) than some aftermarket options; single battery purchase lacks charging accessories.
Bottom Line: For professionals and serious hobbyists who prioritize reliability and full camera functionality over cost savings, the Canon LP-E17 is the gold standard. The accurate battery life display alone makes it worth the investment for critical shoots where power management is essential.
2. K&F CONCEPT 3-Pack LP-E17 Battery and Upgraded 3-Slot LCD Charger Compatible with Canon EOS R50 R100 RP R10 R8, Powershot V1, T8i T7i T6i T6s SL2 SL3 M3 M5 M6 200D 750D 760D 800D 8000D Camera
2. K&F CONCEPT 3-Pack LP-E17 Battery and Upgraded 3-Slot LCD Charger
Overview: This comprehensive power solution from K&F CONCEPT delivers three LP-E17 replacement batteries paired with an innovative three-slot LCD charger, addressing the needs of photographers who demand extended shooting capability. The kit provides everything required to keep your Canon mirrorless or DSLR camera powered throughout intensive shooting sessions.
What Makes It Stand Out: The triple-battery configuration combined with a three-slot simultaneous charging system sets this apart from standard dual-battery kits. The intelligent LCD screen provides real-time charging status for each battery individually, while dual input options (USB-C and Micro USB) offer unprecedented charging flexibility from wall adapters, power banks, or car chargers.
Value for Money: Offering three 1250mAh batteries and an advanced charger for roughly the price of a single Canon OEM battery, this package represents exceptional value. The ability to charge all batteries simultaneously in just four hours maximizes efficiency, making it ideal for wedding photographers, videographers, and travel shooters who need constant power availability.
Strengths and Weaknesses: Pros: Three high-capacity batteries; simultaneous triple charging; informative LCD display; versatile USB-C and Micro USB inputs; comprehensive safety certifications; excellent runtime for extended shoots.
Cons: Batteries lack full communication protocol—no remaining life display on camera; slightly lower capacity than some competitors; not compatible with T6/T7 cameras (LP-E10 required).
Bottom Line: This K&F CONCEPT kit is a powerhouse solution for heavy shooters who prioritize quantity and charging convenience over camera-displayed battery percentage. The three-battery setup ensures you’re never caught without power, making it perfect for professional event coverage.
3. LP LP-E17 Battery 2-Pack 1450mah USB-C Charging Port Battery for Canon EOS R50 RP R10 R8, Rebel T8i, T7i, T6i, T6s, SL2, SL3, EOS M3, M5, M6, EOS 200D,77D,750D,760D,800D,8000D Digital SLR Camera
3. LP LP-E17 Battery 2-Pack 1450mah USB-C Charging Port Battery
Overview: The LP LP-E17 battery duo revolutionizes power management with built-in USB-C charging ports, eliminating the need for a separate charger entirely. This innovative design allows photographers to charge batteries directly from any USB power source, making it an ultra-portable solution for Canon shooters who value minimalism and convenience.
What Makes It Stand Out: Each battery features an integrated USB-C port and LED charging indicator, transforming every power bank, laptop, or wall adapter into a potential charging station. The included 2-in-1 USB-C cable can charge two batteries simultaneously, while the impressive 1450mAh capacity exceeds both OEM and most third-party alternatives, extending shooting time significantly.
Value for Money: Priced competitively with standard dual-battery kits, this LP set delivers superior capacity and unmatched charging flexibility. The elimination of a dedicated charger reduces bulk in your camera bag and eliminates a potential point of failure, making it particularly valuable for travelers and outdoor photographers.
Strengths and Weaknesses: Pros: Integrated USB-C charging eliminates separate charger; high 1450mAh capacity; versatile 2-in-1 charging cable; compact travel-friendly design; comprehensive safety protections; direct charging from multiple sources.
Cons: Only two batteries included; charging multiple batteries may be slower than dedicated high-speed chargers; no LCD display for detailed status; lacks camera battery life communication.
Bottom Line: For travelers, minimalists, and photographers who prioritize portability and charging versatility, these LP batteries are a game-changer. The direct USB-C charging capability combined with high capacity makes this an innovative, practical choice for modern shooters.
4. 2 Pack LP-E17 Battery and Rapid Dual USB Charger for Canon Eos RP, Eos R8,R10,R50,R100,Rebel T8i, T7i, T6i, T6s, SL2, SL3, EOS M3, M5, M6, EOS 200D, 250D,77D, 750D, 760D, 800D, Digital SLR Camera
4. 2 Pack LP-E17 Battery and Rapid Dual USB Charger
Overview: This dual-battery kit provides a straightforward, high-capacity power solution for Canon camera users, featuring two 1450mAh LP-E17 replacements and a rapid dual USB charger. Designed for photographers seeking reliable backup power without premium pricing, this bundle covers essential charging needs with practical functionality.
What Makes It Stand Out: The combination of high-capacity batteries (1450mAh) and rapid charging capability delivers extended shooting time with minimal downtime. The charger’s universal micro-USB input provides flexibility to power up from various sources including wall adapters, car chargers, and power banks, ensuring you can recharge virtually anywhere.
Value for Money: This package strikes an excellent balance between capacity, charging speed, and affordability. Offering two high-capacity batteries and a dual charger at a price point significantly below OEM options, it represents smart value for hobbyists and semi-professionals who need dependable backup power without breaking the bank.
Strengths and Weaknesses: Pros: High 1450mAh capacity exceeds OEM; rapid dual charging; versatile micro-USB input; comprehensive safety protections; wide camera compatibility; affordable pricing.
Cons: Generic brand may raise longevity questions; basic LED indicators lack detailed status information; no USB-C input; batteries don’t communicate remaining life to camera; no included charging cable mentioned.
Bottom Line: A solid, no-frills option for budget-conscious photographers who prioritize raw capacity and charging convenience. This kit delivers reliable performance for everyday shooting, making it ideal for hobbyists and enthusiasts who need affordable backup power.
5. Lekzai 2Pack LP-E17 Battery and Rapid Dual USB Charger for Canon EOS R100 R50 RP R10 R8, Rebel T6i, T7i, T8i, T6s, SL2 SL3, M3, M5, M6, EOS M6 Mark II, 77D 200D 250D 750D 760D 800D Digital SLR Camera
5. Lekzai 2Pack LP-E17 Battery and Rapid Dual USB Charger
Overview: Lekzai’s battery kit combines two LP-E17 replacement batteries with an intelligent dual-slot LCD charger, offering photographers a reliable power solution backed by strong warranty protection. The package includes a storage case and comprehensive safety features, positioning it as a dependable mid-range option.
What Makes It Stand Out: The LCD charger provides detailed real-time charging status for each battery individually, a feature often reserved for premium kits. Lekzai enhances value with a 30-day free return policy and 12-month warranty, plus a convenient storage case—amenities rarely included with third-party battery bundles.
Value for Money: While capacity specifications aren’t explicitly stated, the inclusion of an LCD charger, storage case, and extended warranty makes this competitively priced. The warranty coverage provides peace of mind that offsets potential concerns about third-party longevity, making it a smart choice for risk-averse buyers.
Strengths and Weaknesses: Pros: LCD charger with detailed status display; included storage case; strong warranty and return policy; comprehensive safety certifications; wide camera compatibility; simultaneous dual charging.
Cons: Battery capacity not specified (likely standard 1040-1200mAh); no USB-C input; batteries lack camera communication for life display; only two batteries included; micro-USB only.
Bottom Line: Lekzai’s kit appeals to photographers who want warranty protection and charging visibility without OEM pricing. The LCD charger and included case add tangible value, making this an excellent choice for semi-professionals seeking reliable backup power with manufacturer backing.
6. K&F CONCEPT 2-Pack LP-E17 Battery, USB-C R50 Battery Compatible with Canon EOS R100 R50 RP R8 R10, Powershot V1, Rebel T8i T7i T6i T6s SL2 SL3 EOS M3, M5, M6, EOS 200D 77D 750D 760D Cameras
6. K&F CONCEPT 2-Pack LP-E17 Battery, USB-C R50 Battery Compatible with Canon EOS R100 R50 RP R8 R10, Powershot V1, Rebel T8i T7i T6i T6s SL2 SL3 EOS M3, M5, M6, EOS 200D 77D 750D 760D Cameras
Overview: The K&F CONCEPT 2-Pack LP-E17 batteries deliver modern USB-C charging convenience for Canon camera owners. With 1040mAh capacity and integrated charging ports, these batteries eliminate the need for a separate charger, streamlining your photography kit for travel and location work.
What Makes It Stand Out: These batteries feature built-in USB-C ports supporting 5V 1.5A charging, achieving full charge in just 2 hours from any USB power source. The LED status indicators provide clear visual feedback, while comprehensive CE, FCC, and RoHS certifications ensure safety. The package includes two batteries and two USB-C cables, offering immediate out-of-the-box functionality.
Value for Money: Priced below OEM Canon batteries, this pack justifies its cost through charging convenience and included accessories. The ability to charge via power banks, laptops, or car adapters without proprietary equipment saves significant expense. While capacity is modest compared to some aftermarket options, the USB-C integration delivers tangible workflow benefits that outweigh raw power specs for most users.
Strengths and Weaknesses: Strengths include convenient direct USB-C charging, robust safety protections, wide Canon compatibility, and included charging cables. The primary limitation is the 1040mAh capacity, which trails competitors offering 1300-1450mAh. Charging multiple batteries simultaneously requires multiple power sources, and the 2-hour charge time is adequate but not class-leading.
Bottom Line: Ideal for travel photographers and content creators who prioritize kit simplicity. If you value charging flexibility over maximum capacity, these USB-C batteries streamline your workflow effectively while maintaining reliable performance.
7. 2-Pack Canon LP-E17 Lithium-Ion Battery Pack for Canon EOS & Mirrorless Cameras including Canon EOS 77D, M3, R50, R100, M5, R8, M6 Mark II, R10, RP, Rebel T8i, T7i, T6i, SL3, SL2 (Bulk Packaging)
7. 2-Pack Canon LP-E17 Lithium-Ion Battery Pack for Canon EOS & Mirrorless Cameras including Canon EOS 77D, M3, R50, R100, M5, R8, M6 Mark II, R10, RP, Rebel T8i, T7i, T6i, SL3, SL2 (Bulk Packaging)
Overview: This 2-Pack provides genuine Canon LP-E17 batteries in cost-saving bulk packaging, delivering OEM reliability for Canon’s extensive camera ecosystem. These authentic cells ensure seamless integration without third-party compatibility concerns, making them the conservative choice for professionals demanding proven performance.
What Makes It Stand Out: Authentic Canon manufacturing guarantees perfect camera communication, accurate battery life displays, and zero compatibility issues across all supported models. The bulk packaging reduces cost while maintaining identical performance to retail versions. These batteries uphold Canon’s rigorous quality control standards and are engineered for optimal longevity and consistent power delivery.
Value for Money: While priced higher than third-party alternatives, these genuine batteries justify their premium through proven reliability and lifespan. Bulk packaging offers moderate savings over retail-boxed versions. For professional assignments where equipment failure is not an option, the investment in OEM quality delivers peace of mind that outweighs the additional cost.
Strengths and Weaknesses: Strengths include guaranteed compatibility, reliable performance, accurate battery metering, and Canon’s manufacturing excellence. Weaknesses include lack of modern features like USB-C charging, absence of included accessories, higher cost-per-mAh than aftermarket options, and plain bulk packaging that’s less suitable for gifting.
Bottom Line: Perfect for Canon purists and professional photographers who demand absolute reliability. If seamless integration and proven performance are your priorities, these genuine batteries are worth the premium investment despite their basic feature set.
8. LP LP-E17 Battery and Charger Set, 3-Pack LP E17 1450mAh Battery & Triple Slot Charger for Canon EOS R50 RP R8 R10, Rebel T8i, T7i, T6i, T6s, SL2, SL3, EOS M3, M5, M6, EOS 200D, 77D, 750D, 760D, 800D
8. LP LP-E17 Battery and Charger Set, 3-Pack LP E17 1450mAh Battery & Triple Slot Charger for Canon EOS R50 RP R8 R10, Rebel T8i, T7i, T6i, T6s, SL2, SL3, EOS M3, M5, M6, EOS 200D, 77D, 750D, 760D, 800D
Overview: The LP 3-Pack LP-E17 set delivers exceptional value with three high-capacity batteries and a sophisticated triple-slot charger. Offering 1450mAh per battery and simultaneous charging capability, this kit targets serious photographers requiring extended shooting time without workflow interruptions.
What Makes It Stand Out: The triple-slot charger with Micro-USB and Type-C inputs enables efficient simultaneous charging, while the impressive 1450mAh capacity delivers up to 800 shots per battery. The comprehensive warranty includes 30-day refunds, 1-year service, and lifetime support with 24-hour weekday response, demonstrating exceptional manufacturer confidence.
Value for Money: This set represents outstanding value, providing three high-capacity batteries plus an advanced charger for less than two OEM Canon batteries. The triple charger eliminates multiple outlet needs, and the warranty coverage surpasses most competitors. For heavy users, the capacity and charging efficiency translate to measurable productivity gains.
Strengths and Weaknesses: Strengths include highest-in-class 1450mAh capacity, triple-slot simultaneous charging, versatile input options, robust safety certifications, and industry-leading warranty. The primary weakness is LP’s lesser brand recognition compared to K&F or Artman, though their service commitment effectively mitigates this concern for most buyers.
Bottom Line: The ultimate choice for wedding photographers, event shooters, and content creators needing maximum uptime. The combination of capacity, charging efficiency, and warranty makes this the best value proposition for power users who shoot extensively.
9. Artman LP-E17 Battery 1400mAh (2-Pack) and 1.5H 2-Slot LCD USB-C Fast Charger for Canon EOS R100 R50 RP R10 R8, Rebel T8i T7i T6i T6s SL2 SL3, M3 M5 M6, 77D 200D 250D 750D Camera,Smart Percent Display
9. Artman LP-E17 Battery 1400mAh (2-Pack) and 1.5H 2-Slot LCD USB-C Fast Charger for Canon EOS R100 R50 RP R10 R8, Rebel T8i T7i T6i T6s SL2 SL3, M3 M5 M6, 77D 200D 250D 750D Camera,Smart Percent Display
Overview: Artman’s 2-Pack combines high-capacity 1400mAh batteries with an intelligent LCD charger featuring USB-C fast charging. The smart percentage display provides precise battery status feedback, appealing to photographers who value technical data and rapid turnaround between shooting sessions.
What Makes It Stand Out: The charger’s high-definition LCD screen displays real-time percentage for each battery, eliminating guesswork. With 1.5-hour fast charging using a 5V/3A adapter, downtime is minimized. The 1400mAh capacity balances runtime and compactness, while comprehensive safety protections include overdischarge and overheating safeguards.
Value for Money: Positioned in the mid-premium segment, this kit offers advanced features slightly above basic USB-C options but below professional-grade sets. The intelligent charger justifies the modest premium, though requiring a high-output adapter adds hidden cost. For tech-savvy users, the display feature delivers tangible workflow benefits that offset the price difference.
Strengths and Weaknesses: Strengths include fast charging capability, intelligent percentage display, solid 1400mAh capacity, and robust safety features. Weaknesses include the requirement for a powerful adapter (not included), only two batteries versus some competitors, and the LCD display’s potential vulnerability in harsh field conditions.
Bottom Line: Best suited for enthusiasts and semi-pros who appreciate detailed battery feedback and quick charging. If you already own a high-output USB adapter, this smart system enhances your shooting workflow significantly with its intelligent monitoring capabilities.
10. Artman LP-E17 Battery 3-Pack 1300mAh and 3-Slot LCD Charger for Canon EOS R50 R8 R10 RP R100, Rebel T8i T7i T6i T6s SL2 SL3, EOS M3 M5 M6, EOS 77D 200D 250D 750D 760D 800D 8000D Digital Camera
10. Artman LP-E17 Battery 3-Pack 1300mAh and 3-Slot LCD Charger for Canon EOS R50 R8 R10 RP R100, Rebel T8i T7i T6i T6s SL2 SL3, EOS M3 M5 M6, EOS 77D 200D 250D 750D 760D 800D 8000D Digital Camera
Overview: Artman’s 3-Pack offers a balanced solution with three 1300mAh batteries and a triple-slot LCD charger. The versatile charging system accepts both Micro-USB and Type-C inputs, providing flexibility for photographers needing multiple power sources without premium pricing.
What Makes It Stand Out: The triple-slot charger with intelligent LCD display shows capacity for each battery simultaneously, while dual input options ensure compatibility with virtually any USB power source. The 3-pack configuration provides excellent backup power for extended shoots, and built-in smart chips deliver comprehensive protection against electrical hazards.
Value for Money: This set delivers strong value through quantity and versatility. Three batteries plus a triple charger at a competitive price undercuts OEM options significantly. While capacity is moderate at 1300mAh, the sheer number of batteries ensures you’re rarely without power, making it practical for budget-conscious shooters prioritizing redundancy.
Strengths and Weaknesses: Strengths include three batteries, triple-slot charging, dual input flexibility, and LCD status display. Notable weaknesses are the lower 1300mAh capacity compared to competitors, and explicit compatibility limitations (won’t work with T6/T7, no battery life display for some models). The LCD display, while useful, may drain minimal power when idle.
Bottom Line: An excellent budget-friendly option for hobbyists and emerging photographers. If you prioritize quantity and charging convenience over maximum capacity, this versatile kit covers your basic needs admirably while leaving room in your budget for other accessories.
Understanding the LP-E17 Battery Standard
The LP-E17 is a 7.2V lithium-ion rechargeable battery pack specifically designed for Canon’s compact DSLR and mirrorless camera lines. Unlike the larger LP-E6 batteries found in professional bodies, the LP-E17 prioritizes size and weight, making it inherently attractive to backpackers. However, this compact form factor comes with trade-offs in capacity and heat dissipation that become magnified in backcountry conditions where reliability isn’t just preferred—it’s essential.
Canon OEM vs Third-Party: The Weight Debate
Genuine Canon batteries typically weigh between 45-48 grams and offer consistent 1040mAh capacity. Third-party manufacturers, chasing the ultralight market, have produced variants weighing as little as 38 grams, but this weight savings often reflects differences in cell quality, protective circuitry, and casing materials. The critical question isn’t just “how light?” but “how light can I go before compromising safety and performance fifty miles from the nearest trailhead?”
The Technical Specifications That Matter
Beyond the headline capacity rating, backpackers should scrutinize internal resistance, discharge curves, and operating temperature ranges. A battery that performs flawlessly in your living room might lose 40% of its effective capacity at 10,000 feet in freezing temperatures. Understanding these hidden specs separates a wise investment from dead weight in your pack.
Decoding Capacity: mAh Ratings Explained
Milliampere-hour (mAh) ratings represent the theoretical charge a battery can deliver under ideal laboratory conditions. Canon’s official LP-E17 is rated at 1040mAh, but real-world performance varies dramatically based on shooting style, temperature, and battery age. Continuous autofocus, image stabilization, and LCD usage can reduce effective capacity by 30-50% compared to conservative shooting.
Manufacturers often test at room temperature with slow discharge rates—conditions that rarely exist when you’re firing off burst shots of wildlife or reviewing images on a bright sunny day. For backpackers, it’s safer to calculate needs based on 70% of rated capacity to build in a critical safety margin.
Voltage Stability: Protecting Your Camera on Trail
Voltage sag occurs when a battery’s output drops under load, particularly when charge levels fall below 20%. While Canon’s OEM batteries maintain stable voltage until nearly depleted, cheaper alternatives can experience premature voltage drops, causing your camera to shut down unexpectedly even when the battery indicator shows remaining charge.
More concerning, unstable voltage can damage sensitive camera electronics over time. A $30 savings on a third-party battery pales compared to a $400 motherboard replacement after a thru-hike. In the backcountry, where your camera might be your only GPS, emergency communication tool, or documentation device, voltage stability isn’t a luxury—it’s insurance.
Weight Analysis: Every Single Gram
The Battery Itself: Material Differences
The weight variance between batteries stems from cell type (18650 vs prismatic cells), casing thickness, and internal protection boards. Premium batteries use steel-reinforced casings that add 3-5 grams but provide critical protection against puncture and compression—common risks when batteries sink to the bottom of a loaded pack.
Ultralight batteries often sacrifice this protection, using thinner plastic shells. Consider whether that 5-gram savings justifies the risk when you’re bushwhacking through dense forest or scrambling over scree fields where your pack takes constant abuse.
Charging Cables and Wall Adapters: The Hidden Weight
A standard Canon wall charger weighs 85-95 grams, while compact USB-powered alternatives can be as light as 25 grams. However, many USB chargers lack proper charge termination circuitry, leading to overcharging that degrades battery life. The cable itself matters too—a 6-foot USB-C cable might weigh 40 grams, while a minimalist 1-foot version is just 8 grams.
Smart backpackers opt for right-angle connectors that reduce strain on both the battery port and cable, preventing field failures. Remember: a broken charging system renders all your batteries useless.
Protective Cases: Necessity or Luxury?
Loose batteries in your pack risk short-circuiting against metal objects. Hard plastic cases weigh 15-20 grams each but provide crush protection and prevent terminal contact. Soft silicone sleeves offer lighter protection at 5-8 grams but won’t prevent puncture.
For multi-battery kits, a single case holding 2-3 batteries is more weight-efficient than individual cases. Some backpackers repurpose lightweight first-aid pouches or use dedicated battery organizers that double as storage for SD cards and cleaning supplies.
Cold Weather Performance: Real-World Testing
Lithium-ion chemistry begins losing capacity below 40°F (4°C), with dramatic losses under 20°F (-7°C). At 0°F (-18°C), you might get 30% of rated capacity. The LP-E17’s compact size means less thermal mass, causing it to chill faster than larger batteries.
Strategic insulation is key. Store batteries in interior pack pockets close to your back, where body heat keeps them warm. Some ultralight backpackers use closed-cell foam sleeves cut from sleeping pad offcuts—adding just 2 grams while providing significant thermal protection. Never store batteries in exterior pockets or near water bottles that might freeze.
Heat and Altitude: Lesser-Known Factors
High altitude reduces air density, impairing convective cooling and causing batteries to run hotter during charging and discharging. Desert backpackers face the opposite problem: sustained temperatures above 95°F (35°C) accelerate capacity degradation and increase swelling risk.
Heat also affects internal resistance, making batteries work harder for the same output. If you’re trekking in hot climates, consider charging during cooler morning hours and storing batteries in reflective pouches. The LP-E17’s small form factor actually helps here, as it dissipates heat more quickly than larger packs when placed in shade.
Cycle Life and Longevity: The Investment Perspective
Understanding Charge Cycles in the Field
A “cycle” represents one full discharge and recharge, but partial discharges count fractionally. Deep discharges below 20% stress lithium cells, reducing total cycle life from 300-500 cycles to under 200. For a backpacker using three batteries on a weeklong trip, this adds up quickly.
Calculate cost-per-cycle rather than upfront price. A $60 Canon battery lasting 400 cycles costs $0.15 per cycle. A $15 third-party battery failing after 80 cycles costs $0.19 per cycle—and that’s before factoring in potential camera damage or missed shots.
Power Management: Camera Settings That Matter
LCD brightness is the single biggest power drain. Reducing it from maximum to 50% can extend battery life by 25%. Disable image review, use the viewfinder instead of live view, and turn off wireless connectivity when not actively transferring images.
Custom button mapping helps—assign a quick-access control to disable stabilization when shooting from a tripod. For astrophotography, use intervalometers with external power banks rather than draining multiple batteries. These strategies can reduce daily consumption from three batteries to two, saving 45-50 grams of carried weight.
Charging Solutions for Multi-Day Expeditions
Solar charging is theoretically appealing but practically challenging. Panels efficient enough to charge LP-E17 batteries weigh 300+ grams and require stable orientation. For most backpackers, a 20,000mAh power bank (350-400 grams) provides more reliable power density.
Prioritize power banks with trickle-charge mode for low-current devices. The LP-E17’s small capacity means it draws minimal current, causing some power banks to shut off prematurely. Calculate your total energy needs: one LP-E17 equals roughly 7.5Wh. Three batteries plus a 20,000mAh bank (74Wh) gives you nearly 100Wh total—enough for two weeks of conservative shooting.
Safety Regulations: Flying and Transporting Batteries
TSA and IATA regulations limit spare lithium batteries to carry-on luggage only, with no quantity limit for batteries under 100Wh (LP-E17s are ~7.5Wh). However, batteries must have protected terminals—tape works in a pinch, but dedicated covers are better.
When flying internationally, research destination country regulations. Some nations require documentation proving batteries meet UN38.3 transport standards. Keep batteries in original packaging or clearly labeled cases to expedite security screening. Never check batteries; cargo hold fires are catastrophic and ground crews cannot access them.
Fire Safety in the Backcountry
Lithium-ion thermal runaway reaches 1000°F (538°C) and cannot be extinguished with water. In the wilderness, this means containing the fire, not stopping it. Store batteries in a metal mug or cookpot inside your pack—if one ignites, the container contains the flames long enough to move away from combustible gear.
Signs of impending failure include swelling, unusual heat during charging, or hissing sounds. If a battery shows these symptoms, isolate it immediately. Some backpackers carry a small fireproof bag (30 grams) specifically for battery storage, a worthwhile insurance policy when you’re days from help.
Environmental Impact and Responsible Disposal
Each LP-E17 contains cobalt, nickel, and lithium—materials with significant mining impacts. A battery’s environmental footprint extends far beyond its weight in your pack. Prioritize manufacturers with documented recycling programs and avoid no-name brands that may use conflict minerals.
At end-of-life, never throw batteries in trail trash. REI, Best Buy, and many camera stores accept spent batteries for recycling. On long thru-hikes, mail batteries to recycling centers using pre-paid shipping labels. The ultralight ethos extends to leaving no trace, including electronic waste.
The Cost-Per-Gram Calculation Framework
Create a decision matrix weighing capacity, weight, cycle life, and cost. For a typical 7-day backpacking trip requiring 3000mAh of usable power daily:
- Option A: Three Canon OEM batteries (144g, $180, reliable)
- Option B: Four ultralight third-party batteries (152g, $60, higher risk)
- Option C: Two Canon batteries + solar charger (200g, $250, complex)
Calculate not just pack weight, but “system weight” including charging infrastructure and risk mitigation. Sometimes the heavier option is lighter when you factor in reliability and reduced anxiety.
Frequently Asked Questions
How many LP-E17 batteries do I need for a weeklong backpacking trip?
Most backpackers require 2-3 batteries per week when using power-saving settings. Aggressive shooters using video or live view may need 4. Always calculate based on 70% of rated capacity to account for cold temperatures and high usage.
Are third-party LP-E17 batteries safe for backcountry use?
Quality varies dramatically. Reputable third-party brands with UL certification and UN38.3 compliance can be safe, but no-name Amazon batteries pose fire and voltage stability risks. In remote areas, the reliability of Canon OEM often justifies the cost.
What’s the lightest way to charge LP-E17 batteries in the field?
A 25-gram USB-powered charger paired with a lightweight power bank offers the best weight-to-capacity ratio. Solar panels are heavier and less reliable unless you’re trekking above treeline with consistent sun.
How should I store batteries in cold weather?
Keep batteries in an interior pack pocket near your body, ideally in a foam sleeve. Never store them in exterior pockets or near frozen water bottles. Warm them in your sleeping bag at night before charging.
Can I bring LP-E17 batteries on airplanes?
Yes, unlimited quantities in carry-on luggage only. Ensure terminals are protected with covers or tape. Keep them in original packaging or clearly labeled cases for security screening.
Why does my battery die faster in the mountains?
Altitude reduces cooling efficiency, causing batteries to run hotter and less efficiently. Cold temperatures slow chemical reactions, reducing capacity. Combine these factors with increased LCD brightness in snow, and consumption can double.
How do I dispose of a swollen LP-E17 battery on trail?
Isolate it in a metal container away from combustibles. Do not puncture or attempt to discharge it. Pack it out and dispose of it at a certified recycling center. Never leave it in trailhead trash.
What’s the lifespan of an LP-E17 battery with regular backpacking use?
Expect 2-3 years or 200-300 cycles with proper care. Deep discharges, extreme temperatures, and improper storage accelerate degradation. Rotate batteries evenly to prevent one from aging prematurely.
Is it worth carrying a battery grip for LP-E17 cameras?
Battery grips add 150-200 grams but provide redundant power and better handling with heavy lenses. For ultralight backpackers, they’re rarely worth it. For wildlife photographers using long lenses, the ergonomic benefit may justify the weight.
How can I test battery capacity before a major expedition?
Fully charge the battery, then record how many shots you get in real-world conditions similar to your trip (temperature, settings). Compare this to the camera’s CIPA rating. Any battery delivering less than 80% of its rated performance should be retired.