BATTERY RECH. LI-ION AA 3.6V/NL2150R(5000MAH) NITECORE

The Nitecore NL2150R 21700 battery is a high performance cell with a maximum capacity of 5000mAh and a USB-C charging port to remove the need for an external charger. Please note, a charging cable is not included.   Safety is paramount to Nitecore and as with all their batteries, the NL2150R cell has a range of internal features to keep you and your devices as safe as possible. The 21700 battery has an innovative anode design with high temperature resistance, built-in PTC to inhibit high current surges, pressure relief valve which activates in the event of a rapid temperature increase and a microporous barries that protects the delicate internal components. Externally, the cell is equipped with nickel-plated stainless steel protectors at both ends and is coated with a durable metallic film to guard against abrasion. Built-in USB-C charging port Built-in pressure relief valve Microporous barrier for heat dissipation Built-in PTC for surge protection Nickel-plated stainless steel cathode and anode Abrasion resistant coatingequires a high output 21700.