Nitecore NL2150RX 21700 Rechargeable Lithium-Ion Battery (3.6V, 5000mAh)

The Nitecore NL2150RX 21700 Rechargeable Lithium-Ion Battery provides long-lasting output and includes a built-in USB-C charging port for convenient and efficient charging. It eliminates the need for a separate charger and can even be used as a power bank for small electronic devices with the use of a USB-C cable. Safety measures such as a sturdy plastic circuit board protector, a resilient metallic coating for abrasion resistance, and nickel-plated stainless steel protectors ensure optimal conductivity and resistance to oxidation. Additionally, the battery is compatible with Nitecore UMS4, UMS2, Ci4, and Ci2 chargers for recharging purposes.