Nitecore NL2160HP New Generation 21700 High Drain Li-ion Rechargeable Battery 6000mAh High Capacity It is 20% higher than conventional 21700 Li-ion batteries, offering a stable and long-lasting power supply for various devices. 20A Continuous Discharge Current Ideal for high drain devices Internal Safety Features • Built-in intelligent protective circuit of the positive polarity protects against overcharge, over discharge and short-circuiting • Pressure relief valve activates in the event of a rapid temperature increase Purpose-designed High-performance Protected Circuit • Effectively protects against overcharge, over discharge and short-circuiting • Utilizes a high-quality battery protection IC • Utilizes high-power MOS-FEE in the current reulation module for better efficiency and superior output External Safety Features • Equipped at both ends with a nickel-plated stainless-steel protector ensure high impact resistance, good electrical conductivity and oxidation resistance. • Coated with durable metallic film to guard against abrasion. IPX6 Rating Fearless of water and splashes Specifications:Capacity: 6,000mAh Energy: 21.6Wh Voltage: 3.6V Continuous Discharge Current: 20A MAX Length: 75.4mm±0.3mm / 2.97"±0.01" Diameter: 22mm±0.3mm / 0.87"±0.01" IP Rating: IPX6 Weight: 76g / 2.68 oz