RAVPower battery with a capacity of 6700 mAh - with iSmart technology

Small and powerful portable battery with a capacity of 6700 mAh, with fast charging output using iSmart technology, charges iPhone up to twice. Lightweight, with a compact design that can be placed in your pocket. iSmart technology detects the device being charged and provides the appropriate power. High protection safeguards your device from power outages, current, or overcharging.