DC 12V 20000mAh Super Rechargeable Portable Li-on Battery Pack For USA
2015 New D C 12V 20000mAh Li-ion Super Rechargeable Battery Pack + US adaptor 
Li-on Battery Portable 20000mAh DC 12V Rechargeable Pack adaptor for US
12V Portable 20000mAh Li-ion Super Rechargeable Battery Pack Portable for CCTV


Features : 
This Rechargeable battery is a 12V 20000mah 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.

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 :
Capacity : 20000mAh
Battery type : Rechargeable Li-on battery
Product life : circulation charge and discharge more than 500 times         
                         
Note :
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, pls trun on the switch again.


Package includes :
1 x 12V 20000mah Super Capacity Li-ion Battery
1 x US adaptor