SolarBooster 21 Watts panel

Not in stock
€ 137,33
€ 166,16 incl 21% VAT
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.


Product id 711119
Brand Xtorm
Partnr AP275U
EAN/UPC code 8718182275483
Warranty (months) 2 years
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
Product colour Black
International Protection (IP) code IPX4
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)