21700 Lithium-ion batteries: large batteries with lots of capacity
The 21700 batteries are known for their amazing capacity. Most batteries have a capacity of no less than 5000 mAh. As such your light will burn longer, but also brighter. The 21700 batteries are a little bigger than its brothers. So do make sure your flashlight can handle a 21700 battery. As is the case with all Lithium-ion batteries the 21700 batteries will also last longer if you charge and use them on a regular basis.
15 Products
Nitecore NL2160, 21700 rechargeable Li-ion battery, 6000 mAh± 2 weeks
£22.95
Ledlenser 21700 Li-ion rechargeable battery, 4.800mAhNot available
£32.45
Ordered before 5:30 PM, shipped the same day
All prices include VAT, fees and charges
Nitecore NL2140R 21700 battery with usb-c-port, 4000 mAhNot available
£16.95
Nitecore NL2153 rechargeable 21700 Li-ion battery, 5300 mAhNot available
£21.45
Our customers give us a 5-star rating
Delivery from our own stock
1 Reviews
Nitecore NL2153HPi High Drain rechargeable 21700 Li-ion battery, 5300 mAh£29.95
