11.1V Li-ion 18650 2200mAh battery

Detailed Description : High quality 11.1 V Li-Ion rechargeable battery pack Made ofthree 2200mAh cylindrical 18650 cells with PCB and poly switch for full protection Light weight and higher energy density than any rechargeable battery No memory effect and rechargeable Longer storage life than NiMH battery You can build 10.8V/4.4Ah or 6.6Ah Li-Ion battery pack by connecting two or three PCB ready battery module in parallel . Built-in IC chip will prevent battery pack fromover charge and over discharge and prolongs battery life Ideal for replacing batteries for 12V HID (10 to 13W) and Diving Lights for long running time Perfect for building 10.8V battery pack for RC toy, robots,and DVD external battery. Recommend using our and set the charging voltage properly.