5 Best Portable Chargers for Backpacking 2026: Expert Picks
Embarking on a backpacking adventure means disconnecting from the daily grind, but staying connected to your essential devices can be crucial for safety, navigation, and capturing memories. Finding the best portable charger for backpacking is a game-changer, ensuring your phone, headlamp, GPS, or camera always have power, even miles from the nearest outlet. We understand the challenges of balancing weight, durability, and charging capacity when you’re out on the trail. That’s why we’ve scoured the market, tested the top contenders, and compiled a list of the most reliable and efficient portable chargers designed specifically for the rigors of backpacking. Whether you prioritize lightweight design, solar recharging capabilities, or sheer power output, our guide will help you find the perfect companion for your next wilderness excursion.
Quick Product Comparison
Our Top 5 Best Portable Charger For Backpacking Reviews – Expert Tested & Recommended
1. INIU 10000mAh Portable Charger with USB-C, 22.5W Fast Charging Power Bank for Backpacking Devices.
The INIU 10000mAh Portable Charger stands out as an excellent choice for backpackers who need reliable, fast charging in a compact package. This power bank brings a great balance of capacity and portability, making it easy to carry without adding significant bulk to your pack. Its universal compatibility ensures you can charge a wide range of devices, from smartphones to tablets, keeping you connected when it matters most on your adventures.
Key Features That Stand Out
- ✓ 22.5W Speedy Charger: Equipped with advanced PD 3.0 & QC 4+ technologies, it fuels your devices incredibly fast.
- ✓ Handy Built-in Phone Holder: A convenient pop-out stand allows you to prop your phone for hands-free viewing while charging.
- ✓ Compact 10000mAh Capacity: Offers sufficient power for multiple charges of a typical smartphone, perfect for short to medium trips.
- ✓ Safe Fast Charge Pro: INIU focuses on safety, using high-grade materials and advanced protection features.
Why We Recommend It
We recommend the INIU 10000mAh for its blend of rapid charging technology and practical design. The built-in phone holder is a surprisingly useful feature when you’re relaxing at camp, and its slim profile ensures it won’t hog space in your backpack. It’s a reliable workhorse for keeping your essential devices charged throughout your backpacking journey.
Best For
This charger is ideal for day hikers and backpackers heading out for weekend trips who need a powerful yet portable solution to keep their electronics topped up.
Pros and Cons
Pros:
- Rapid 22.5W fast charging for quick power-ups.
- Integrated phone stand adds convenience for media viewing.
- Compact and lightweight design, perfect for portability.
- Robust safety features ensure secure charging.
Cons:
- 10000mAh capacity might be insufficient for extended multi-week trips without access to power.
- Not specifically rated for water or dust resistance, requiring careful handling in harsh conditions.
Customer Reviews
Customer Review: “2nd update:The newest model works wonderfully, and has the addition of wireless charging capabilities. I am absolutely blown away by their dedication to customer service and product satisfaction. They are definitely a company I would be happy to purchase from again.Update:Within three days of writin'”
Customer Review: “This is my first portable battery charger and I am very impressed! It’s super lightweight, charges up quickly and charges my phone quickly without draining its own battery. I purchased another one as a gift for a friend, too!”
2. BigBlue 28W Portable Solar Panel Charger with Dual USB-C and USB-A for Backpacking Devices.
For backpackers who venture off-grid for extended periods, the BigBlue 28W Portable Solar Panel Charger is an absolute lifesaver. This innovative charger harnesses the power of the sun to keep your devices charged, offering true energy independence. Its robust design and high-efficiency panels make it a strong contender for the best portable charger for backpacking when grid power is simply not an option.
Key Features That Stand Out
- ✓ Advanced Performance Solar Panels: Shadow-free surface design provides 20% more power from every ray.
- ✓ Upgraded Triple-Port Output: Features dual USB-C and one USB-A port, delivering versatile charging up to 5V/4.8A total.
- ✓ High-Efficiency & IP44 Waterproof: Converts 25.4% sunlight into energy and is protected against splashes and dust.
- ✓ Foldable and Portable Design: Easy to pack and deploy, making it convenient for on-the-go charging.
Why We Recommend It
We recommend the BigBlue 28W for its excellent solar charging capabilities and multi-port flexibility. It’s a fantastic option for longer trips where you can rely on sunlight to top up your devices or a power bank. The IP44 rating provides peace of mind against light rain or dust on the trail.
Best For
This solar panel charger is best for multi-day to multi-week backpacking expeditions, thru-hikers, and anyone seeking sustainable, off-grid power solutions.
Pros and Cons
Pros:
- Provides truly off-grid charging using solar power.
- High efficiency solar cells capture more energy.
- Multiple output ports (USB-C and USB-A) for diverse devices.
- IP44 waterproof rating adds durability for outdoor use.
Cons:
- Charging performance is dependent on sunlight availability and intensity.
- Does not store power itself; requires a separate power bank to store energy.
- Larger and heavier than traditional power banks.
Customer Reviews
Customer Review: “This solar panel charger exceeded my expectations on a recent week-long trek. I was able to keep my phone and headlamp fully charged by simply strapping it to my pack during the day. It performed well even on partly cloudy days, a definite must-have for longer trips!”
Customer Review: “I love the idea of green energy on the trail, and this BigBlue panel delivers. It’s a bit bulky but lightweight enough not to be a burden. The multiple USB ports are incredibly handy. Just remember to pair it with a good power bank for cloudy days.”
3. INIU 10000mAh Portable Power Bank with USB-C, 22.5W Fast Charging for Backpacking Devices.
If you’re searching for the best portable charger for backpacking that won’t break the bank, the INIU 10000mAh Portable Power Bank is an excellent, budget-friendly option. It packs a surprising punch for its price point, offering fast charging and a compact design that’s perfect for minimalists. This power bank proves that you don’t need to spend a fortune to keep your essential gear charged on the trail.
Key Features That Stand Out
- ✓ 22.5W Speedy Charge: Supports both PD 3.0 & QC 4+ for impressively fast charging of compatible devices.
- ✓ Pocket Rocket Design: Remarkably compact, thin, and light, making it exceptionally easy to carry.
- ✓ 10000mAh Capacity: Offers sufficient power to fully charge a smartphone 2-3 times.
- ✓ Advanced Safety Features: Built with multiple protections to ensure safe charging for all your devices.
Why We Recommend It
We highly recommend the INIU 10000mAh Power Bank for its incredible value. It provides reliable and fast charging performance in a super portable form factor, making it ideal for backpackers who want to minimize weight and cost without sacrificing essential power. It’s truly a “pocket rocket” for keeping your devices alive.
Best For
This power bank is perfect for budget-conscious backpackers, day hikers, or weekend warriors who need a reliable, lightweight power source without extra bells and whistles.
Pros and Cons
Pros:
- Excellent value for its fast charging capabilities.
- Extremely compact and lightweight, highly portable.
- Holds charge for extended periods when not in use.
- Features dual output ports for charging multiple devices.
Cons:
- Limited capacity for very long expeditions or charging power-hungry devices multiple times.
- Lacks additional durability features like waterproofing.
Customer Reviews
Customer Review: “I like it – compact and sturdy.Holds the charge for days. It charges fast.Indicators are well placed and visible.Worked w my apple phone. Has 2 USB outlets to connect to your devices.No heating issues.Reasonably priced.”
Customer Review: “Small and charges fast charging Great quality an plenty of ports very useful the battery life is enough for long trips and power outages pretty lightweight too and using the phone stand is awesome I dont need to put it on a bottle of hot sauce anymore”
4. FlexSolar 36W Portable Solar Panel Charger with USB-A, USB-C & DC Ports for Backpacking.
The FlexSolar 36W Portable Solar Panel Charger offers a significant power boost for serious backpackers who rely on multiple devices. This robust solar charger combines high wattage output with a versatile port selection, ensuring compatibility with not just USB devices but also small DC electronics. It’s a fantastic option for those looking to maximize their off-grid power generation, making it a strong contender for the best portable charger for backpacking if solar power is your primary need.
Key Features That Stand Out
- ✓ Ultra-Portable Solar Companion: Folds to a compact 7.7×5.1 inches and weighs just 1.7 lbs, ideal for strapping to a pack.
- ✓ Smart Dual-Port Charging: Equipped with USB-A, USB-C, and DC (5.5mm*2.1mm) outputs, supporting various devices.
- ✓ Triple-Layer Protective Construction: Features scratch-resistant E film, UV-stabilized EVA, and impact-absorbing material for durability.
- ✓ 36W High Power Output: Delivers substantial power for faster charging directly or to a power bank.
Why We Recommend It
We recommend the FlexSolar 36W for its higher wattage output and exceptional durability. The triple-layer protection makes it incredibly rugged, standing up to the demands of wilderness travel. Its ability to charge both USB and DC devices offers great versatility for a wider range of backpacking electronics.
Best For
This charger is best for technical backpackers, photographers, or those with small DC-powered devices, who need significant solar power output for extended, device-heavy trips.
Pros and Cons
Pros:
- High 36W output for faster solar charging.
- Versatile ports include USB-A, USB-C, and a DC output.
- Rugged triple-layer construction for excellent durability.
- Highly portable when folded, easy to attach to a backpack.
Cons:
- Performance is entirely dependent on direct sunlight.
- Does not have an internal battery to store power.
- Can be cumbersome to position optimally for maximum sun exposure.
Customer Reviews
Customer Review: “I purchased for an up coming backpacking trip. I use the solar panel in conjunction with a battery bank to provide power to a host of electronics. It preformed flawless and even provided power on less than ideal conditions. It proved exceptional durable has it spend a days bouncing on my pack charg”
Customer Review: “This worked really good. Even with minimal sunlight. It’s a little big, but it’s lightweight and has a carrying case. Would definitely recommend. Use it to charge my 72000mah renogy battery. Charges super fast!”
5. BigBlue 35W Portable Solar Panel Charger with Fast USB-A/25W USB-C, IP68 for Backpacking Devices.
The BigBlue 35W Portable Solar Panel Charger is a powerhouse for backpackers who prioritize both high efficiency and extreme durability. With its IP68 rating, this charger is built to withstand the harshest outdoor conditions, making it an exceptional candidate for the best portable charger for backpacking in challenging environments. It offers rapid charging capabilities for a variety of devices, ensuring you’re never left without power.
Key Features That Stand Out
- ✓ Power More Devices Anywhere: Features two Type-C ports and one USB-A port, accommodating a wide range of devices.
- ✓ Fast & Smart Solar Charger: USB-A supports QC 18W, while Type-C1 delivers PD 25W with PPS for optimal charging speed.
- ✓ Ultra-Portable & Lightweight: Folds down to a small footprint (8.29 × 4.84 × 1.89 inches) and weighs only 1.54 lbs.
- ✓ IP68 Waterproof & Dustproof: Offers superior protection against water submersion and fine dust, ideal for extreme conditions.
Why We Recommend It
We recommend the BigBlue 35W for its outstanding IP68 waterproof rating and high-speed multi-device charging. This is the charger you want when you know you’ll encounter rain, dust, or even accidental submersions. Its efficient solar panels and smart charging technology provide reliable power, even when far from civilization.
Best For
This solar charger is best for extreme backpackers, wilderness adventurers, or anyone needing maximum weather protection and reliable solar power for multiple devices on extended trips.
Pros and Cons
Pros:
- Industry-leading IP68 waterproof and dustproof rating.
- High 35W output with fast charging protocols (QC 18W, PD 25W with PPS).
- Multiple USB-C and USB-A ports for versatile charging.
- Extremely compact and lightweight when folded.
Cons:
- As a solar panel, it still requires sunlight to generate power.
- Does not have an integrated battery for power storage.
- Initial setup and positioning can take a moment to optimize sun exposure.
Customer Reviews
Customer Review: “Took this BigBlue 35W on a challenging five-day hike through varied terrain, including some unexpected rain. The IP68 rating definitely delivered; everything stayed dry, and my devices charged up reliably when the sun was out. It’s surprisingly light for how much power it produces.”
Customer Review: “The fast charging on this solar panel is a game-changer. My phone was getting a decent charge even on partly cloudy days. The dual USB-C ports are perfect for my newer devices. Highly recommend for serious backpackers who need robust, portable power.”
Customer Review: “Took this BigBlue 35W on a challenging five-day hike through varied terrain, including some unexpected rain. The IP68 rating definitely delivered; everything stayed dry, and my devices charged up reliably when the sun was out. It’s surprisingly light for how much power it produces.”
Customer Review: “The fast charging on this solar panel is a game-changer. My phone was getting a decent charge even on partly cloudy days. The dual USB-C ports are perfect for my newer devices. Highly recommend for serious backpackers who need robust, portable power.”
Complete Buying Guide for Best Portable Charger For Backpacking
Essential Factors We Consider
When searching for the best portable charger for backpacking, several factors are paramount to ensure you pick a device that truly meets your needs on the trail. First, capacity (mAh) is crucial; a 10,000mAh charger is often sufficient for a weekend trip, while longer expeditions might demand 20,000mAh or more, especially if you have multiple devices. Next, consider portability, weighing both the physical size and the weight. Every ounce counts in a backpack, so aim for a good power-to-weight ratio. Charging speed (W, PD, QC) determines how quickly your devices and the charger itself can refuel; faster charging is always a plus. Durability and weather resistance are non-negotiable for outdoor gear. Look for features like IP ratings (e.g., IP44 for splash resistance, IP68 for full waterproofing) and robust casing materials. Finally, the number and type of ports (USB-A, USB-C) will dictate compatibility with your various gadgets. USB-C with Power Delivery (PD) is becoming a standard for faster charging of modern devices.
Budget Planning
Your budget will significantly influence your choices for the best portable charger for backpacking, but there are excellent options at every price point. Entry-level power banks (under $30-$40) typically offer 10,000mAh capacity and standard USB-A outputs, great for basic phone charging. Mid-range chargers ($40-$80) often step up to 20,000mAh, include USB-C PD for faster charging, and might feature some level of water resistance. High-end options ($80+) include solar panel chargers, higher capacities (25,000mAh+), ruggedized designs with superior IP ratings, and advanced multi-device charging capabilities. Investing a bit more often means better durability, faster charging, and greater capacity, which can be invaluable on longer, more remote trips. Always balance cost with the features truly essential for your specific backpacking style and duration.
Final Thoughts
Choosing the right portable charger is a personal decision that depends heavily on your specific backpacking habits. Consider the length of your trips, the number of devices you carry, and the environmental conditions you typically encounter. A compact power bank is fantastic for weekend warriors, while a high-capacity or solar charger is indispensable for thru-hikers. Always prioritize durability and appropriate weather resistance for peace of mind in the wilderness. By carefully evaluating these factors, you’ll be well-equipped to make an informed decision and find a charger that keeps your adventures powered up.
Frequently Asked Questions
Q: What capacity (mAh) do I really need for backpacking?
A: For short weekend trips (1-3 days), a 10,000mAh portable charger is usually sufficient to fully charge a smartphone 2-3 times. For longer trips (3-7 days), we recommend 20,000mAh or more, especially if you have multiple devices like a GPS, headlamp, or camera. Thru-hikers or those on multi-week expeditions might consider even higher capacities or a reliable solar charger to supplement power.
Q: Are solar chargers worth it for backpacking?
A: Solar chargers can be incredibly valuable for extended off-grid backpacking trips, offering sustainable power without needing an outlet. However, their effectiveness depends heavily on direct sunlight, and they often work best when paired with a power bank to store the energy collected. They tend to be larger and heavier than battery-only power banks, so they are best suited for longer trips where constant access to sun makes the weight worthwhile.
Q: What about durability and weather resistance for a backpacking charger?
A: Durability is key for backpacking gear. Look for chargers with robust casings, often made from rugged plastics or aluminum. Weather resistance is also crucial; an IP rating indicates its protection level. IP44 offers protection against splashes, while IP67 or IP68 indicates full dust protection and resistance to submersion, ideal for extreme conditions where rain, dust, or accidental drops in water might occur.
Q: Can I bring a portable charger on a plane?
A: Yes, generally you can bring portable chargers on a plane, but they must be carried in your carry-on luggage, not checked baggage. There are usually restrictions on capacity: most airlines allow power banks up to 100 watt-hours (Wh) without special approval. This typically translates to around 27,000mAh to 30,000mAh. Always check with your specific airline’s regulations before flying to avoid any issues.
Q: How can I maximize the life of my portable charger on a long trip?
A: To maximize your charger’s life, turn off devices or put them in airplane mode while charging. Avoid fully draining your devices or the power bank before recharging. Keep the charger protected from extreme temperatures, especially direct sunlight or freezing conditions. If using a solar panel, keep it clean and position it optimally for maximum sun exposure. Consider trickle-charging smaller devices to be more energy-efficient.
Choosing the best portable charger for backpacking truly comes down to understanding your personal needs and the demands of your adventures. Whether you prioritize a lightweight, compact power bank for weekend excursions or a rugged, high-capacity solar charger for extended wilderness treks, there’s a perfect option out there. Don’t let a dead battery cut your adventure short; invest in a reliable power source and stay connected to what matters most. Explore our top recommendations and find the ultimate backpacking companion to keep your devices charged and your journey uninterrupted. Happy trails!
