Use 18650 battery

Type Electric

Place of Origin Guangdong, China (Mainland)

Input AC adaptor 100-240VAC,50/60Hz

Output 12VDC - 1000mA

Specification:
Input: DC12V 1000mA
Output: DC4.2V 1400mA*1 700mA*2 622mA*3 350mA*4
Using an adaptor that does not meet these specifications could damage the charger of the adaptor
Feature:
End-of-charge voltage detection assures the safe and full charge any time
Short-circuit protection
Over voltage cut-off protection --- prevents damage to your battery due to over voltage
Complete individual channels ------ convenience; prevent 2 battery charge each other
Charge Method: CC/CV -------------- Charge battery fully and quickly
Reverse polarity protection ------- prevent damage to your battery and charger
Time control -------------------------- after charge 8hour, the power cut down
Temperature control ---------------- temperature >60 degree, the power cut down
4 LED indicate:
RED ON   --------------------Battery Charging
GREEN ON -------------------Charge complete
TURN OFF --------------------Stand by without battery in compartment
Loose connections (replace battery);
Polarity reversed (load the battery into charger in right side)                                                                     Low voltage less than 0.5V
RED to
RED FLASHINE (after 5min) -- Non rechargeable battery like Lithium, NI-MH, NI-Cd, and Alkaline......                                      Li-ion battery--Low voltage between 0.5V-2.5V                                                                                         Temperature >60 degree