DVJ 18650 battery li-ion 3.7V rechargeable battery cell FOR DIY SCHOOL PROJECTS Battery

This is an original 2200mAh 18650 battery. 18650 battery is a Li-ion rechargeable battery with a 2200mAh Battery Capacity. This is not a standard AA or AAA battery but is very useful for applications that require continuous high current or high current in short bursts like in cameras, DVD players, iPod, etc. A 18650 cell can be charged and discharged up to 1000 cycles without much loss in battery capacity. They are safe to use, environment friendly and have long battery life. It comes with high energy density and provides excellent continuous power sources to your device. It should be used with a protection circuit board that guards the battery against over-charge, over-discharge of the pack, and avoid over-current drawn.