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 pane.

Easy charging
Mobile devices can be connected directly to the solar panel via USB and USB-C. 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 a high output 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.

Specification

Product
Product id	711119
Brand	Xtorm
Partnr	AP275U
EAN/UPC code	8718182275483
Warranty (months)	2 years
Performance
Charger type	Outdoor
Charger compatibility	Smartphone
Power source type	Solar
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1
USB Type-C ports quantity	1
Power protection features	Overcharge, Overheating, Overload
Design
Product colour	Black
International Protection (IP) code	IPX4
Power
Maximum power	21 W
Maximum output voltage	5 V
Port 1 output current	3 A
Port 2 output current	2.4 A
Technical details
Harmonized System (HS) code	85044095
Weight & dimensions
Width	155 mm
Depth	310 mm
Height	36 mm
Weight	425 g
Packaging data
Cables included	USB Type-C
Package width	190 mm
Package depth	355 mm
Package height	390 mm
Package weight	650 g
Logistics data
Master (outer) case width	415 mm
Master (outer) case length	400 mm
Master (outer) case height	420 mm
Master (outer) case weight	14700 g
Quantity per master (outer) case	10 stuk(s)
Other features
Built-in display	Y
Display type	LCD
Manual	Y
Material	Ethylene tetrafluoroethylene (ETFE)