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10 Best Ultralight Backpacking Solar Charger 2025 in the United States
#1
Winner
Power-Bank-Solar-Charger - 42800mAh Portable Charger,Solar Power Bank,External Battery Pack 5V3.1A Qc 3.0 Fast Charger Built-in Super Bright Flashlight (Blue)
The Power-Bank-Solar-Charger offers a substantial battery capacity of 42800mAh, which is great for long trips where power outlets are scarce. This large capacity means you can charge your devices multiple times before needing to recharge the power bank itself. It is designed with durability in mind, being waterproof, drop-proof, and dust-proof, making it suitable for rugged outdoor use.
Rating
10.0
Chosen by1,497
Weight
Power Output
Portability
Most important from
10411 reviews
#2
BLAVOR Solar Charger Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping
The BLAVOR Solar Charger Power Bank is a solid choice for ultralight backpacking with its compact and lightweight design, weighing only 9.2 ounces. It offers a decent power output with a 10,000mAh battery capacity, which can effectively charge devices multiple times. The fast charging USB-C output and wireless charging capabilities are standout features, allowing you to charge up to three devices simultaneously. This is particularly useful when you have multiple gadgets on your trip.
Rating
10.0
Power Output
Portability
Durability
Most important from
4598 reviews
#3
Sudrov Solar Charger Power Bank, 42800mAh Wireless Portable Charger with USB-C in/Output, QC3.0 Fast Charging 15W 4 Ports Outdoor Battery Pack Built-in Dual Led Flashlights for iPhone Samsung etc
The Sudrov Solar Charger Power Bank is a robust choice for those needing a reliable power source on long outdoor adventures. Its standout feature is the high 42800mAh battery capacity, which can keep your devices charged for a week or more. This makes it particularly useful for extended trips where access to power is limited. The charger also supports Qi wireless charging and has multiple built-in cables (Type C, Lightning, Micro USB), eliminating the hassle of carrying extra cables.
Rating
9.7
Portability
Durability
Charging Speed
Most important from
1063 reviews
Top 10 Best Ultralight Backpacking Solar Charger 2025 in the United States
#1
Winner
Power-Bank-Solar-Charger - 42800mAh Portable Charger,Solar Power Bank,External Battery Pack 5V3.1A Qc 3.0 Fast Charger Built-in Super Bright Flashlight (Blue)
Power-Bank-Solar-Charger - 42800mAh Portable Charger,Solar Power Bank,External Battery Pack 5V3.1A Qc 3.0 Fast Charger Built-in Super Bright Flashlight (Blue)
Weight: 1.34 pounds
Power Output: QC3.0 fast charging
Durability: waterproof, drop-proof, dust-proof
Charging Speed: fast charging
Number of Ports: 2 USB output ports
Chosen by 1497 this week
BLAVOR Solar Charger Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping
BLAVOR Solar Charger Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping
Weight: 9.2 ounces
Power Output: 10,000mAh
Portability: compact and lightweight
Durability: IPX5 waterproof, dustproof, shockproof
Charging Speed: fast charging USB-C
Number of Ports: 3
Sudrov Solar Charger Power Bank, 42800mAh Wireless Portable Charger with USB-C in/Output, QC3.0 Fast Charging 15W 4 Ports Outdoor Battery Pack Built-in Dual Led Flashlights for iPhone Samsung etc
Sudrov Solar Charger Power Bank, 42800mAh Wireless Portable Charger with USB-C in/Output, QC3.0 Fast Charging 15W 4 Ports Outdoor Battery Pack Built-in Dual Led Flashlights for iPhone Samsung etc
Weight: 1.25 pounds
Power Output: QC3.0 fast charging
Durability: waterproof, shockproof, dustproof
Charging Speed: QC3.0 fast charging
Number of Ports: four ports
MINRISE Solar-Power-Bank-Charger, 40000mAh Portable Phone Charger Built in 4 Cables with USB C in/Output, PD 20W Fast Charging External Batter, External Battery Pack with Dual Bright Flashlights
MINRISE Solar-Power-Bank-Charger, 40000mAh Portable Phone Charger Built in 4 Cables with USB C in/Output, PD 20W Fast Charging External Batter, External Battery Pack with Dual Bright Flashlights
Power Output: 20W PD
Portability: Portable Charger
Durability: anti-fall, dustproof, waterproof
Charging Speed: 20W PD fast charging
Number of Ports: multiple built-in cables
BLAVOR Solar Charger 20000mAh Built-in Cables, 20W Fast Charging Portable Power Bank with USB C, Camping Light, Flashlight, Battery Pack for iPhone 16 15 14 13 12 11, iPad, Samsung, Apple Watch
BLAVOR Solar Charger 20000mAh Built-in Cables, 20W Fast Charging Portable Power Bank with USB C, Camping Light, Flashlight, Battery Pack for iPhone 16 15 14 13 12 11, iPad, Samsung, Apple Watch
Weight: 1.72 pounds
Power Output: 20W
Portability: Compact (1.5 x 3.85 x 7.28 in)
Durability: Waterproof, shockproof, dustproof
Charging Speed: Fast charging
Compatibility: Multiple ports, wireless for Apple Watch
Battery Storage: 20000mAh
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Anker SOLIX PS100 Solar Panel with Adjustable Kickstand, 100W Foldable Portable Solar Charger, IP67 Waterproof, 23% Higher Energy Conversion Efficiency, for Camping, RVs, and Blackouts
Anker SOLIX PS100 Solar Panel with Adjustable Kickstand, 100W Foldable Portable Solar Charger, IP67 Waterproof, 23% Higher Energy Conversion Efficiency, for Camping, RVs, and Blackouts
Weight: 12.07 pounds
Power Output: 100 watts
Portability: Foldable
Durability: IP67 waterproof, ETFE coating
Charging Speed: Up to 23% efficiency
Compatibility: MC4, XT-60 cables
[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable Foldable Solar Panel for Camping, IP44 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.
[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable Foldable Solar Panel for Camping, IP44 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.
Weight: 1.5 lbs
Power Output: 5V/2.4A per port
Portability: Folds to 11 x 6 x 1.4 inches
Durability: Back Contact solar cells
Charging Speed: Up to 25.4% conversion rate
Number of Ports: 3 USB ports
BLAVOR Solar Charger Power Bank, PD 18W Fast Charging 20000mAh Battery Pack with 4 Foldable Panels, Portable Solar Powered USB C Charger with Camping Flashlight Compass Carabiner for Cell Phone
BLAVOR Solar Charger Power Bank, PD 18W Fast Charging 20000mAh Battery Pack with 4 Foldable Panels, Portable Solar Powered USB C Charger with Camping Flashlight Compass Carabiner for Cell Phone
Weight: 1.3 pounds
Power Output: 18W
Durability: IPX5
Charging Speed: QC3.0
Number of Ports: 3
#10
Tranmix Solar Charger Power Bank 25000mAh - QC3.0 Fast Charging Solar Powered Battery Pack with 4 Foldable Panels, Waterproof Portable Charger for Outdoor Activities, Type C Input/Output
Tranmix Solar Charger Power Bank 25000mAh - QC3.0 Fast Charging Solar Powered Battery Pack with 4 Foldable Panels, Waterproof Portable Charger for Outdoor Activities, Type C Input/Output
Weight: 1.12 pounds
Power Output: 3A Fast Charging
Portability: Portable with Solar Panels
Durability: Waterproof, dust, shock, splash resistant
Charging Speed: Enhanced under direct sunlight
Number of Ports: 2 USB, 1 Type C
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Buying Guide for the Best Ultralight Backpacking Solar Charger
Choosing the right ultralight backpacking solar charger can make a significant difference in your outdoor adventures. The right charger will ensure that your devices stay powered without adding unnecessary weight to your pack. When selecting a solar charger, consider the following key specifications to find the best fit for your needs.WeightWeight is a crucial factor for ultralight backpacking. A lighter charger will be easier to carry and won't add much to your overall pack weight. Solar chargers can range from a few ounces to over a pound. For ultralight backpacking, aim for a charger that weighs less than 1 pound. If you are a minimalist, look for options that are closer to 5-10 ounces. Your choice should balance weight with the other features you need.
Power OutputPower output, measured in watts, determines how quickly and efficiently the charger can power your devices. Higher wattage means faster charging times. Solar chargers typically range from 5W to 30W. For basic needs like charging a smartphone or small devices, 5-10W may suffice. If you need to charge multiple devices or larger electronics, consider a charger with 15-30W. Assess your power needs based on the devices you plan to bring.
PortabilityPortability refers to how easy it is to carry and use the solar charger. This includes its size, foldability, and ease of attachment to your backpack. Smaller, foldable chargers are more portable and can be easily stowed away or attached to your pack. Look for chargers that are compact and have attachment points or loops for convenience. If you prioritize ease of use and minimal space, choose a highly portable model.
DurabilityDurability is important because your solar charger will be exposed to outdoor elements. A durable charger will withstand rough handling, weather conditions, and potential drops. Look for chargers made with rugged materials, water-resistant or waterproof features, and reinforced edges. If you plan to hike in harsh environments, prioritize durability to ensure your charger lasts throughout your trip.
Charging SpeedCharging speed indicates how quickly the solar charger can recharge your devices. This is influenced by the power output and the efficiency of the solar panels. Faster charging speeds are beneficial when you have limited sunlight or need to quickly power up your devices. Check the charging speed specifications and user reviews to gauge performance. If you need quick recharges, opt for a charger with higher efficiency and faster speeds.
CompatibilityCompatibility ensures that the solar charger can effectively charge your specific devices. Most chargers come with USB ports, but some may offer additional types of ports or adapters. Verify that the charger supports the devices you plan to bring, such as smartphones, tablets, cameras, or GPS units. If you have multiple devices, look for a charger with multiple ports or versatile compatibility options.
Battery StorageBattery storage refers to whether the solar charger includes an integrated battery to store energy for later use. This can be useful when sunlight is not available. Some chargers come with built-in batteries, while others require separate battery packs. If you expect to encounter cloudy days or need power at night, consider a charger with battery storage. Choose based on your expected usage and the availability of sunlight during your trip.