An effective way to power your gizmos, the Nitecore18650 Rechargeable Battery, 3500mAh 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. Nitecore has been generating high end power packs for a long time, and the Nitecore 18650 Rechargeable Battery, 3500mAh is proof of their commitment to providing the populace with the best electric batteries attainable.