10000mAh large-capacity solar power bank, waterproof solar charger made of environmentally friendly silicone rubber and ABS + PC material, with larger solar panel, powerful LED flashlight / emergency light. Rainproof and shockproof, waterproof, dustproof, compass and metal hook, can be used for hands-free or manual operation. Dual USB and powerful LED light – Makes it easy to charge two smartphones simultaneously or a tablet at full speed. Led lights can be used as flashlight with Steady-SOS-Strobe mode. Solar battery charger with solar panel can recharge by solar or outlet. But please do not take solar as main power source as it mainly for your travel and hiking .