Nitecore Rechargeable Battery 21700 5000mAh 2-way USB-C

An excellent power source with a capacity of 5000 mAh and a voltage of 3.6 V. With innovative direct charging via USB-C port, a full charge indicator LED and the ability to be used as a powerbank, it is a convenient and multi-functional solution. Microscopic pores protect delicate internal components, and nickel-plated stainless steel covers increase impact and oxidation resistance for durability. Overcharge, over-discharge and short-circuit protection, along with an automatic pressure relief valve that responds to temperature rise, ensure safe use. Excellent performance backed by two MOS transistors, as well as a high-quality protective film, make it an ideal choice for professional applications.