Portable Solar Chargers

Portable Chargers for Mobile Phones, Laptops and Camping

Voltaic Systems OffGrid 10 Watt Rapid Solar Backpack Charger vs. SUNKINGDOM Laptop Backpack USB Charger

Voltaic Systems OffGrid 10 Watt Rapid Solar Backpack Charger

Contender 1

The Voltaic Systems OffGrid 10 Watt Rapid Solar Backpack Charger is one of the most powerful solar backpack chargers. It can charge all smartphones, DSLR cameras and other USB devices as fast as at home thanks to its SunPower 10 Watt solar panel.

Contender 2

SUNKINGDOM Laptop Backpack USB Charging Port Durable Waterproof Mutiple Function Solar Backpack for Camping Hiking

SUNKINGDOM Laptop Backpack USB Charger is another strong contender in this arena. This may be largely due to its cheaper price. But is has some drawbacks according to several reviewers. For one, the 2 panels are separate and not connected. This is a serious drawback in terms of usability and power.

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Compare backpacks

Between the two backpacks Voltaic Systems and SUNKINGDOM, Voltaic Systems comes out on top. With different compartments and all three panel connected it has a higher output compared to SUNKINGDOM.

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