Efest IMR 20700 Battery

Sale price£11.99

Order by 3pm for next day delivery
FREE delivery on order over £25

Efest 20700 3000mah Battery is a slightly larger battery than the standard 18650 used in most e-cigs, this allows for higher continuous currents as well as a larger capacity. Suitable for devices compatible with rechargeable battery/batteries of this size.


  • Model IMR 20700 V1
  • Capacity 3000mAh
  • Nominal Voltage 3.7V
  • End of Discharge Current 2.5V
  • Max Charge Current 4A
  • Standard Charge Current 2A
  • Max Discharge Current 30A
  • Charging Temperature Range 0C -45C
  • Suitable for devices compatible with rechargeable battery/batteries of this size.


  • 1 x Efest 20700 3000mah Battery

Do not over-discharge/overcharge
Recharge drained batteries ASAP
Do not short circuit
Do not dispose of in fire
Do not expose to extreme heat or water
Please be familiar with handling lithium-ion batteries before purchase.

Extra you may need

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🇬🇧 UK Delivery Options

Orders dispatched same day if placed before 3pm Monday to Friday.

Orders after 3pm dispatched next working day. 

Includes Saturday, Sunday & Excludes Bank Holidays.

Please Note: Delivery to Channel Islands, Isle of Man, Northern Ireland, Scottish Highlands, Islands and some remote areas may take a day longer. 

royal mail

Standard Delivery

Online delivery confirmation
Delivered in 1-3 working days, including Saturday & Sunday
(Allow up to seven days for remote areas)

Free On Orders Over £25
Ups - Smokz Vape Store

Next Day Delivery

Online delivery confirmation
Next working day (Monday-Sunday)
Signature on delivery 
(Allow an extra day for remote areas)


🇪🇺 EUROPE Delivery Options

 Please Note: we have currently suspended shipping to Europe please contact us for more information. 

🌍 Rest Of The World Delivery Options

Please Note: we have currently suspended shipping to Rest of the World please contact us for more information.


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