Xtorm AP275U SolarBooster 21W Solar Panel

XtormSKU: XTO_AP275U

Ex. VAT £124.17

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This 21 Watts SolarBooster enables you to easily use solar energy to charge your devices, anywhere you go.

High yield

This SolarBooster uses high yield SunPower® cells to charges your devices extra fast. Thanks to these very efficient cells there is minimal loss of energy during the charging process, and they even function on a cloudy day! The LCD display shows the current Ampere output of the solar panel.

Easy charging

Mobile devices can be connected directly to the solar panel via USB. It’s even possible to use the SolarBooster 21 Watts to charge two devices, such as a smartphone and an Xtorm power bank, at the same time. Because the SolarBooster has an output of 2,1A it’s able to charge devices extra quickly.

Practical design

Thanks to the practical design and the carabiner that’s included, the SolarBooster 21 Watts panel can be easily fixed on a backpack, tent or bicycle. When the solar panel is not is use it’s easy to fold up and take with you. The material that’s used is strong, flexible and waterproof.

Features of the Xtorm 21 Watts Solar Booster

First-rate Solar Panels

Xtorm incorporates the latest SunPower® technology, these are the best solar panels available on the consumer market.

Solar efficiency

This Xtorm Solar Booster is provided with SunPower® solar panels boasting the industry’s highest solar efficiency ensuring the least possible loss of energy during the charging process.

Auto Power Management

The Xtorm 21 Watts Solar Charger is provided with the APM-chip. This means that this Solar Booster automatically balances the correct charging speed and efficiently divides the power between the attached devices.

Xtorm safety check

Overload protection

Xtorm mobile chargers protect the battery of the attached mobile device from overcharging.

Temperature control

All Xtorm Solar Boosters are provided with a temperature control chip that prevents overheating.

Auto Power Management

The Xtorm APM-chip automatically balances the power over the attached devices to prevent overcharging or overheating.


Solar panel
21 Watt
Open: 630 x 320 mm | Closed: 320 x 155 x 35mm
2x USB 5V/2.4A (3,4A total max. output)
425 gr
Manual, micro USB charging cable, carabiner

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