11.1V 4000mAh Rechargeable Portable Lithium-ion Battery Pack with AC/DC Charger

Description: This Rechargeable battery is a 11.1V 4000mah Li-ion Battery and it is specially designed for powering the system device which use 11.1V DC power. You can use this battery to power our powerful wireless transmitter, CCTV camera and so on. Suitable for your need. Specification: Size:97x57x20mm(battery) Color: Blue Capacity: 4000mAh. Battery type: Rechargeable Li-on battery. Input voltage: 12.6V Output voltage: 10.8~12.6 DC Output current:1-2A Line interface specification 5.5 * 2.1 MM Product life: circulation charge and discharge more than 500 times. Quantity: 1pc 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. Features: Super storage capacity. With working indicator. Specially designed for the system devices which use 11.1V power. Built-in ON/OFF switch to save power usage. Large mah value means long battery life. Over-charge/discharge protection. Note: pls trun on the switch when charge for this item. And if you want to measure the voltage, suggest using pointer multimeter. Because digital measure table easily jump table. Package included: 1x 4000mAh Rechargeable Lithium-ion Battery 1x AC/DC adapter (EU plug) More Details: