Nitecore 21700 I Series Li-ion Battery 5000mAh NL2150i

The Nitecore NL2150i 21700 battery is specifically designed for the Nitecore i Series, including the P20i flashlight. The cell has a capacity of 5000mAh and a maximum continuous discharge of 8A.

The i Series battery enables a highly efficient output by minimising the loss of power due to internal resistance. It features a dual way output with positive and negative polarities at both ends, plus a high energy density of up to 240mWh/g.

The 21700 battery has a high performance protective circuit in addition to a range of safety features, including: 

• Nickel plated steel straps at both ends of the battery to ensure high impact resistance, good electrical conductivity and oxidation resistance
• Coated with a durable metallic film to guard against abrasion
• Tough plastic circuit board protector

The Nitecore NL2150i 21700 battery can be charged in the following Nitecore chargers: UMS2, UMS4, UI1 and UI2.

** We regret that we are unable to supply this item to customers overseas or in areas of the United Kingdom to which post travels via air for part of its journey. This includes Northern Ireland, the north of Scotland, Isle of Man, Scottish islands and the Channel Islands. This is due to international restrictions on the transport of lithium batteries by air. We are able to make alternative arrangements to transport this item, although at significant extra cost. If you’d like to find out more, please contact us**