Features:Li-Ion 18650 11.1V 2200 mAh Rechargeable Battery Pack with PCB Protection High quality 11.1 V Li-Ion rechargeable battery pack Made of three 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 from over 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 Smart Universal Li-ion Battery Charger and set the charging voltage properly.