Nitecore Rechargeable 21700 6000mAh High Performance Battery

An advanced power source with an impressive 6000 mAh capacity and an output voltage of 3.6 V. The maximum discharge current is 20 A this means that the battery will work great with very high-powered devices such as Nitecore's highest brightness flashlights. It has an IPX6 water resistance rating, making it ready to operate even in harsh weather conditions. Overcharging, over-discharge and short-circuit protections guarantee safe use, and a pressure relief valve that responds automatically to sudden temperature increases further enhances safety. Excellent performance, backed by two MOS transistors, makes this model an ideal choice for a variety of applications. Nickel-plated stainless-steel shielding enhances impact and oxidation resistance, increasing product durability. High-quality protective film and efficient power conduction make this battery not only a reliable power source, but also a lasting investment, enabling more than 500 charge cycles.