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Product code: NL1823
Capacity: 3500 mAh
Voltage: 3.7 V
Max. charging current: 2 A (1 A recommended)
Length: 69.3 mm (tolerance to 0.3 mm) / 2.73" (Tolerance up to 0.1")
Diameter: 18.7 mm / 0.74"
Weight: 45.6 g / 1.6 oz
Nitecore batteries are specifically designed for heavy duty, high performance equipment. All batteries have built-in internal and external protection. The battery protection IC comes from Seiko Instruments Japan and is CE, UL and ROHS certified. The battery can be recharged more than 500 times, resulting in huge savings in the long run.
Please note that all Nitecore flashlights are manufactured to use these batteries, so using batteries from other manufacturers that have different specifications may damage your flashlight. We highly recommend using genuine Nitecore batteries in Nitecore flashlights.
Microporous barrier protects internal power components
Pressure relief valve activates in the event of rapid temperature rise
Built-in PTC to prevent high current spikes
Innovative anode design for high temperature resistance
Nickel-plated stainless steel protects both ends of the battery
Durable plastic surrounds the circuit board for protection
Durable metallic foil coating for abrasion protection
Automatic protection against overcharging, over-discharge and short circuits
High quality battery protection IC from Seiko Instruments Japan
High power MOS-FEE in current regulation module for better efficiency and output power
CE, UL and ROHS certified