Efest 21700

19.00 19.0 NZD


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All batteries are sold individually.

The Efest 21700 is the Efest 20700's slightly bulkier big brother! Don't be fooled though - this battery is not slow by any measure. It's a great addition for any 700

See here for a detailed review by Mooch.


Name:Efest 21700
Nominal Capacity:3,700mAh
Nominal Voltage:3.7V
Max. Discharge:35A Continuous
Size:21700 type

International Customers: Due to safety concerns from our shipping provider, we are no longer able to send batteries or internal-battery mods/kits internationally. These products will only be shipped to New Zealand addresses. We are sorry for any inconvenience this may cause.

Note: Batteries come with a free two-bay plastic battery case. Batteries should be kept in an insulated container when not in use, and should be stored in a cool/dry place. See here for an in-depth battery safety guide.