Nitecore NL1840HP 4000mAh Rechargeable 18650 Battery

From Nitecore's latest battery generation, the NL1840HP stands out with an impressive 4000mAh capacity, making it an excellent choice for high-drain devices due to its continuous 10A discharge current. Endowed with Nitecore's hallmark safety features and quality engineering, the NL1840HP stands as a testament to the brand's reputation as a reliable source of rechargeable Li-ion batteries.The NL1840HP incorporates a built-in intelligent protective circuit and a pressure relief valve, safeguarding it against overcharging, over-discharging, and short circuits. Crafted with top-tier materials, such as nickel-plated stainless steel protectors that fortify it against impacts, ensure efficient conductivity, and fend off oxidation, the battery is further coated with a durable metallic film, bolstering its resilience against abrasion. Notably, it can undergo more than 500 complete recharge cycles, making it both cost-effective and environmentally friendly.Features Continuous 10A discharge current Can be recharged over 500 times Built-in pressure relief valve Nickel-plated stainless steel cathode and anode Specifications LED: ~ Maximum Brightness: ~ lumens Peak Beam Distance: ~ yards Peak Beam Intensity: ~ cd IP Rating: IPX6 Impact Resistance: ~ m Capacity: 4000mAh 3.6V (14.4Wh) Diameter: 0.73"±0.01" (18.6mm±0.3mm) Brightness & Runtimes: Turbo: ~ / ~ High: ~ / ~ Mid: ~ / ~ Low: ~ / ~ Ultralow: ~ / ~ Strobe: ~ / ~ Dimensions: L-2.75"±0.01""xW-~"xH-~" Weight: 1.76oz IncludesNitecore NL1840HP