Xtorm Xtreme Solar Panel SolarBooster 21W
$299.99
Harness the power of the sun on your next adventure with the Xtorm Xtreme SolarBooster 21W. Lightweight, foldable, and built tough, this high-efficiency solar panel keeps your devices charged wherever your journey takes you—from alpine crossings to coastal camping spots.
With dual USB outputs and smart charging tech, it delivers reliable power directly to your phone, GPS, camera, or power bank—just unfold, aim at the sun, and you’re generating energy off the grid. Its rugged, weather-resistant design is built for New Zealand’s wild and unpredictable conditions.
Quantity
Features
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. 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.
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.
- No internal battery
- Charges 2 devices at the same time
- 21 Watts SunPower® Panel
Specifications
| Dimensions |
Length: 31 cm Width: 15.5 cm Height: 3.6 cm |
| Packed Dimensions |
Length: 49 cm Width: 37 cm Height: 19cm |
| Weight | 1062 g |
| Cell Capacity (mAh) | 2600 |
| Input (W) | 21W |
| Output 1 |
Amperage (A): 2.4 Power (W): 12W |
| Output 2 |
Amperage (A): 2.4 Power (W): 12W |
| Solar Panel (W) | 21W |
| Type Input | Solar Panel |
| Capacity (mAh) | 10,400 |
| Max Power (W) | 17W |
| Carabiner | Yes |
| Incl. Cable | Yes |
| LED Batter Indicator | No |
| Pouch | No |
| Wireless | No |
| Cell Weight | 46.5 g |
| Number of Outputs | 2 |
| Outputs (V) | 5V |
| Output Types | USB-A |
| Total Battery Cell Weight | 190 g |
| Number of Battery Cells | 4 |
| Flashlight | No |
| LCD | Yes |
