This is a powerful, universal 20,000 mAh external battery with a solar panel. It can simultaneously charge two devices at once.
It has a solar battery, with which it is charged in the light. It takes approximately 40 hours to fully charge to maximum in direct sunlight.
Specification:
- solar energy: single crystal 1.5 W;
- battery type: Li-polymer battery;
- LED lights;
- capacity: 20,000 mAh;
- input: DC 5V / 1.0A;
- output: DC 5 V / 1A; DC 5V / 2.1A;
- case material: plastic + silicone.
The external battery is silicone coated, therefore waterproof.
Cost: ~ 1221