Mode:DC 1298A Output voltage: 12.6-10.8V DC Battery Charging Method: Open the battery switch to the "ON" at the red light on the charger indicates when charging starts (if battery is full charge, the power green light will remain unchanged); charging time is generally more than 8 hours; until the plug's red light becomes green, the battery is fully charged. This Rechargeable battery is a 12V 9800mAh Li-ion Battery and it is specially designed for powering the system device which use12V DC power. You can use this battery to power our powerful wireless transmitter, CCTV camera and so on. Super storage capacity. Package include 2X DC 12V 9800mAh Li-ion Battery Portable DC 12V 9800mAh Rechargeable Li-ion Battery Pack DC 1298A for CCTV This Rechargeable battery is a 12V 9800mAh Li-ion Battery and it is specially designed for powering the system device which use12V DC power. You can use this battery to power our powerful wireless transmitter, CCTV camera and so on. Super storage capacity. With working indicator. Large mAh value means long battery life. Built-in ON/OFFswitch, simple to use. Insulation shell, the use of more secure. With short circuit, overload, over-charge protection. Stable performance, durable. Battery Charging Method: Open the battery switch to the "ON" at the red light on the charger indicates when charging starts (if battery is full charge, the power green light will remain unchanged); charging time is generally more than 8 hours; until the plug's red light becomes green, the battery is fully charged. Specifications: Mode:DC 1298A Battery Size: Approx. 125*60*20mm(L * W * T) Exterior color: Blue Capacity: 9800mAh Battery type: Rechargeable Li-on battery Input voltage: 12.6V DC Output voltage: 12.6-10.8V DC Output current:1-2.4A Interface specification: 5.5 * 2.1mm Product life: circulation charge and discharge more than 500 times Package include 2X DC 12V 9800mAh Li-ion Battery