The Viltrox NP-F970 Battery 6600mah with USB C Charging Port is a li-ion battery with a capacity of 6600mAh/48.84Wh. This battery is fully compatible with devices using Sony NP-F970 batteries. The battery is protected against overcharging, too deep discharge, too high current, too high voltage and short circuit. Charging via USB-C This Viltrox NP-F970 battery can be charged not only with a special charger for this type of battery but also using a standard USB-C cable and a power bank or USB charger. This is not only more universal but also saves space. LED indicators Four LED indicators on the battery indicate the battery´s charge percentage. (1 LED per 25% charge, 4 LEDs is fully charged). When charging, the LEDs provide information on charging and when the battery is full. Characteristics: Also chargeable via USB-C Voltage 7.2 Volts 6600mAh/48.84Wh Four status LEDs Weighs 290gr In the box NP-F970 Battery 6600mah USB-C-Cable