HiCapacity: 24000mAh/88Wh - rechargeable by both sunlight,wall outlet and car charger via DCSolar power: 3.75W/750mA4 solar panels (6.1x 3.35x 1.1 in folded or 13.4x 6.1 in opened)Battery: Li-polymer batteryInput (Max): 5V 1.8AFast Output charging technology: USB1: 5V/1A; USB2:5V/2.1A.Built-in Led torch to be used as a torch: with three modes -Steady light, SOS, and StrobeGuarantee: 18 monthsMultiple protection: Shock-proof and rain splashqty: 25000 Show More