An effective way to power your gizmos, the Nitecore18650 Rechargeable Battery, 3100mAh is a brilliant way to make sure you have got all the power you need. In order to make sure you have a very robust and trustworthy power source, these Batteries from Nitecore are produced using some of the longest lasting materials to choose from. Nitecorehas been generating high end power packs for a long time, and the Nitecore 18650 Rechargeable Battery, 3100mAh is proof of their commitment to providing the populace with the best electric batteries attainable.