Efest 26650 Flat Top Battery

Product no.: B63-23

In stock


Delivery restrictions apply – please see the product description for details



Efest IMR26650 Flat Top Battery

Suitable for use with regulated devices such as the Dicodes No. 6.

IMR26650 Specification:

  • Nominal Voltage: 3.7V
  • Rated Capacity: 4200mAh
  • Lowest Discharge Voltage: 2.50V
  • Max charging current: 8A
  • Standard Charge: 4A
  • Max. continuous discharge current: 20A
  • Charging temperature rate: -10 - 45 Degrees Celsius
  • Operating Discharge Temperature: -20 - 75 Degree Celsius
  • Internal resistance: 25mΩ
  • Dimensions: 26 x 66 mm +/- 0.2mm


Attention: Please ensure the voltage after charging never exceeds 4.20V. Overcharging above 4.25V may shorten life/cycles. Above 4.50V may even pop them or making them leak. DO NOT use the charger if it seems to overcharge IMR cells. They should never be discharged below 2.5 volts or cycle life/performance will be reduced.


Please read Lithium battery safety information before charging/using lithium batteries.

This product is only offered for sale within the UK due to shipping restrictions.



Additional product information

Safety Information Download


Product Note Status Price
Efest Single 26650 Battery Case Efest Single 26650 Battery Case
XTAR MC1 Plus Single Bay USB Charger XTAR MC1 Plus Single Bay USB Charger
Display accessory details

We also recommend

Customers who bought this product also bought

Kanthal A1 Wire
from £3.75

Browse these categories as well: Replaceable Cells, Efest