| Ports & interfaces | |
| USB Type-A output ports | 1 |
| USB Type-C ports quantity | 1 |
| Weight & dimensions | |
| Weight | 910 g |
| Height | 23 mm |
| Width | 236 mm |
| Depth | 887 mm |
| Energy management | |
| Output voltage | 5 V |
| Maximum power | 28 W |
| Port 1 output current | 3 A |
| Port 2 output current | 3 A |
| Solar panel voltage | 5 V |
| Minimum output voltage | 5 V |
| Port 1 output power | 15 W |
| Port 2 output power | 15 W |
| Packaging data | |
| Package weight | 1.07 kg |
| Package depth | 284 mm |
| Package height | 309 mm |
| Package width | 226 mm |
| Packaging content | |
| Manual | ![]() |
| Other features | |
| Built-in display | ![]() |
| Display type | LCD |
| Design | |
| Product colour | Black |
| International Protection (IP) code | IPX4 |
| Suitable for outdoor use | ![]() |
| Performance | |
| Charger compatibility | Universal |
| Power source type | Solar |
| Charger type | Outdoor |
| Number of simultaneously connected devices (max) | 2 |
| Charging source | Solar |
| Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| Total output power | 30 W |
| Features | |
| International Protection (IP) code | IPX4 |
| Tilt adjustment | ![]() |
| USB ports quantity | 2 |
| Water-resistant | ![]() |
| Logistics data | |
| Country of origin | China |
| Master (outer) case height | 320 mm |
| Master (outer) case width | 460 mm |
| Master (outer) case gross weight | 22.6 kg |
| Master (outer) case length | 490 mm |
| Products per master (outer) case | 20 pc(s) |
| EAN | 8718182277951 |
| Warranty | 2 years |
The Xtorm SolarBooster 28W XR2S28 foldable solar panel (IPX4) charges small electronic devices using solar energy. It converts sunlight into DC power to charge items such as smartphones and power banks when off-grid. The panel has a rated output of 28 W, which represents the maximum power generated under optimal conditions. It uses monocrystalline solar cells, which are known for their durability and space efficiency. These cells offer a conversion efficiency of 24%, allowing the panel to maintain performance even in sub-optimal light.
Designed for outdoor use, the panel is IPX4-rated for resistance against light rain and splashes. It weighs 910 g and measures 236 x 887 mm when fully extended. An integrated kickstand allows for manual tilt adjustment to capture direct sunlight, while an onboard LCD screen displays real-time power output. The panel features two output ports for simultaneous charging, each supporting up to 15 W at 5 V and 3 A.
Key Features:- 1x USB-A and 1x USB-C port: Compatible with most modern mobile charging cables.
- Safety features: Built-in protection against short-circuiting, overcharging, and overheating.
- LCD display: Shows real-time charging speed and power output.
- Adjustable kickstand: Allows for precise alignment with the sun to maximise energy capture.
- 5 V output (3 A per port): Meets standard power requirements for smartphones and tablets.
- 30 W total output: Manages power distribution across connected devices to maintain charging speed.
Estimated delivery: 20.08 - 24.08
Today: 10:00 - 18:00
Estimated delivery: 20.08 - 24.08
Today: 09:00 - 17:00
Estimated delivery: 20.08 - 24.08
Today: 10:00 - 17:00
Estimated delivery: 20.08 - 24.08
Today: 10:00 - 18:00
Estimated delivery: 20.08 - 24.08
Today: 10:00 - 17:00
Estimated delivery time: 20.08 - 24.08
Estimated delivery time: 20.08 - 23.08
Estimated delivery time: 21.08 - 24.08
Estimated delivery time: 21.08 - 24.08
Estimated delivery time: 21.08 - 23.08
Estimated delivery time: 20.08 - 24.08
Estimated delivery time: 20.08 - 24.08
Estimated delivery time: 21.08 - 23.08
- Declaration of Conformity (English)

