Battery Nitecore NL1834R 18650 3400mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery with Built In Micro-USB Charging Port

Nitecore NL1834R 3400mAh Li-ion 18650 Battery Heavy duty power for LED Flashlights, the Nitecore NL1834R is a high quality Li-ion battery that requires no external charger. A built-in USB port allows users to charge this battery at any available USB outlet, cutting down on the number of electronics you need and making is great for travel. The NL1834R provides 3.6 Volts or electric power, and contains a 3400mAh capacity for extra long run times. Specifications: Battery Size: 18650 Battery Chemistry: Li-ion Nominal Voltage: 3.6V Nominal Capacity: 3400mAh Estimated Charge Cycles: 500 cycles Dimensions: Length – 2.68″ (68mm) Diameter – 0.72″ (18.3mm) Weight: 1.68oz. (47.5g) NOT INCLUDED USB CABLE! Battery Size: 18650 Battery Capacity: 3400mAh Battery Chemistry: Li-Ion Battery Voltage: 3.6 / 3.7 Battery Terminal Type: Button Top Brand: Nitecore Warranty: Store 10-Days Warranty , Nitecore 1 Year Warranty Product Dimensions: 2.68″ (L) x 0.72″ (Diameter) UPC: 6952506492305 MPN: NL1834R Country of Origin: CN Associated Battery Sizes: 168A, 18650, 19670, Protected 18650, Unprotected 18650