Features :  

This Rechargeable battery is a 12V 12000mah 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 and over-charge/discharge protection.

Method of Battery Charging :  

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.
Please 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. If the item is not 10.8-12.6V, please trun on the switch again.

Please be assured that we are all tested before delivery : )  : )  : )

Specification :  

Size : 160 x 73 x 27mm(battery)
Color : Blue
Capacity : 12000mAh
Battery type : Rechargeable Li-on battery
Input voltage : 12.6V
Output voltage : 10.8-12.6 DC
Output current : 1-2.4A
Line interface specification : 5.5 x 2.1 MM
Product life : circulation charge and discharge more than 500 times      

Caution :
Do not attempt to open, disassemable.
Do not crush, puncture, short estemal contacts of dispose of in fire or water above 60°.            

Package includes : 

1 x 12V 12000mah Li-ion Battery
1 x EU plug