
| Category | » Energy & Lighting / Emergency Preparedness & Prepping / Leisure, Outdoor & Household / Products / Home & Garden | |
| Brand | » Beast |
The solar power bank from Beast combines high capacity with solar charging for outdoor use. The four foldable solar panels provide emergency charging when the power grid is unavailable. The 20000 mAh capacity is sufficient to charge a smartphone approximately three times.
The power bank features two USB outputs for simultaneous charging of two devices at up to 2.1A. Charging the power bank itself is done via USB-C or microUSB, alternatively via the solar panels. The built-in flashlight has three modes including SOS function for emergencies.
| Model | BST-812971 |
| Manufacturer | Beast |
| Capacity | 20000 mAh |
| Solar Panels | 4 pcs foldable |
| Max Solar Output | 2A (typically 1A) |
| USB Outputs | 2 pcs, 5V/2.1A |
| Charging Input | USB-C, microUSB (5V/2.1A) |
| Flashlight | 3 modes (continuous, pulse, SOS) |
| Housing | Reinforced, shockproof |
| Protection | Dust and moisture resistant (not waterproof) |
The solar panels are intended as emergency charging and deliver max 2A under optimal conditions, but typically around 1A. For full charging, USB-C or microUSB charger is recommended. Green LED flashes during solar charging.
With 20000 mAh capacity, you can charge an average smartphone approximately three times. Actual number of charges depends on your phone's battery capacity.
The power bank has sealed USB ports and reinforced housing that protects against dust, moisture, and minor impacts. However, it is not waterproof and should not be used in rain or underwater.









