The Sandberg Solar 20000 power bank provides power to your devices wherever you go. The device features four efficient solar panels, allowing you to charge the power bank even when there is no access to mains electricity. When fully charged, it can charge a smartphone battery up to eight times.

The large, foldable solar panel consists of six cells that efficiently collect power from the sun. A carabiner is included, enabling you to attach the panel to a backpack or tent during charging.

There are plenty of charging ports: two USB-A ports and one USB-C PD 20 W port, enabling fast and flexible charging for different devices. You can turn the solar panel power supply on or off as needed.

An excellent choice for hiking, traveling, or as a backup power source in everyday life when you are out of reach of the power grid.

Technical specifications:

• Capacity: 20000 mAh / 74 Wh
• Battery type: Li-polymer
• Micro USB input: 5 V/2 A, 9 V/2 A, 12 V/1.5 A (18 W max)
• USB-C input: 5 V/2 A, 9 V/2 A, 12 V/1.5 A (18 W max)
• USB-C output: 5 V/3 A, 9 V/2.22 A, 12 V/1.67 A (20 W max)
• USB-A output 1: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (18 W max)
• USB-A output 2: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (18 W max)
• Solar panel: 7.5 W
• IPX4 water resistance
• Charging temperature: 0°C ~ 45°C
• Discharge temperature: -20°C ~ 45°C
• Supports pass-through charging (power-through)
• Charging time in sunlight: 12 hours
• Charging time via USB 1A: 16 hours