Product Review

This Rechargeable battery is a 12V 1800mah Li-ion Battery and it is specially designed for powering the system device which use 12V DC power. 

Applications: Wireless cameras, personal processing systems, PDA personal data assistants, Personal communication systems, walkie-talkies, digital cameras, camcorders, Video cameras, Bluetooth devices, CD players, MD players, Portable DVD, MP3 player, smart card, aviation model and so on.
Can be used for devices are 12 Volts,within 2 Amps.

Capacity: 1800mAh. 

Built-in ON/OFF switch to save power usage 
Input voltage: 12.6V
Input current:350ma (standard) / 1000ma
Output voltage: 12.6-10.80V
Output current:1-2A

The charger input:100-240V AC,50HZ/60HZ 130mA  
The charger output : DC12V, 500 mA
 
Line interface specification 5.5 * 2.1 MM
Product life: Circulation charge and discharge are more than 500 times.

Package include:
1 X 12V DC 1800mAh Li-ion Battery
1 X AC Adapter

 Battery charging method:
1,Open the battery light "on":red colour. Connect the wall plug,the plug turn green.
2,Start charging,the plug light is red.When the battery have full,the battery light is still red. the plug light is turn GREEN.
3,Normally,it need >8hours charging complete.   

Warm TIPS:
1,Please charge the battery before use.
2,Once the voltage drop to 8.5 V or more lower,It means no more power,you have to charge it.It is full when voltage reach at 12V.
3,If the battery has no power, please disconnect your product then recharge the battery. If it connect to the product at this time, the indicator light is still on, the battery won't charged.
4,Please note that this battery does not apply to mobile phone charging.