18650 li-ion battery introduce:
1,High operatiing voltage: 3.7V.
2,Energy density is high, it attains volumetric. Energy density of  3600Wh/L and gravimetric, Energy density of 135Wh/kg.
3,No memory effect.
4,self-discharge is less than 10% per month.
5,charge/discharge cycle characteristics are excellent.
6,safety characteristics are excellent.
7,After more than 600 circles, the power still remain 80%.
8,Application: bile lighting, RC toy, laptops, DVD, and other digital  products.

Caution:
1) Do not make the battery short-circuit.
2) Do not press or bum the battery
3) The battery should be removed from the instrument on time when  finishing discharging.
4) Do not disassemble the batteries.
5) Do not use under temperature beyond specified range.

Others:
A) 12 months warranty
B) OEM are welcome.
C) The capacity according to your demand.
D) We could assemble the battery cell according to your requirements.
_________________________________
HONGHUA industry Co.,Ltd
XUEYUN WANG
website:http://nb-battery.com.cn
E-mail:sale03(at)nanfubattery.com
       wxy64033(at)gmail.com
MSN:wxy64033(at)gmail.com
phone:86-15859705396
Tel:86-595-28050083
Fax:86-595-28050063