- With a built-in USB-C port, each battery recharges easily using a standard cable - A constant 1.5 V output keeps compatible devices running at full performance - With a 2000 mAh capacity, devices stay powered for longer between charges - Integrated safety protection helps guard against overcharging and overheating - A fast 2 hour recharge time gets your batteries ready again with minimal waiting - With a clear LED charging indicator,battery status is easy to check at a glance