This Rechargeable battery is a 12V 6800mah Li-ion Battery and it is specially designed for powering the system device which use 12V DC power. You can use this battery to power our powerful wireless transmitter, CCTV camera and so on . Suitable for your need. Super storage capacity. With working indicator. Specially designed for the system devices which use 12V power. Built-in ON/OFF switch to save power usage. Large mah value means long battery life. Over-charge/discharge protection.