Order today and you will earn 1 reward point for every £1 you spend. Create a store account and get 100 points as a welcome bonus


Samsung 40T 21700 Battery 4000mAh

Original price was: £9.49.Current price is: £7.49.

21700 Battery
35 A

Same Day Dispatch Order Before 2pm
Free & Fast delivery
in the UK over order £30

SKU SAM40T-21700-4000mAh Category


Samsung is always ahead of the game when it comes to high-drain batteries, and the Samsung 40T battery is a shining example of their innovation.

This 21700 cell pairs a power-packed 4000mAh capacity with an incredible 35A max discharge rate, making the 40T a top-tier choice for high-drain devices. The li-ion chemistry is completely rechargeable, and offers around 250 charge cycles, allowing you to get the most out of the superb battery. The INR21700-40T outclasses most cells in its size category, so be sure keep this one on your wish list.


  • Nominal Capacity – 4000mAh
  • Continuous Discharge Current – 30A
  • Nominal Voltage: 3.6V
  • Maximum Voltage: 4.2V
  • Top: Flat Top
  • Type: Lithium-ion
  • Size: 21700


Please operate these batteries responsibly. Please ensure your device is compatible with the Samsung 40T battery and follow up on Lithium battery safety guidelines before charging the battery.

Additional information

Weight 58000008 kg
Dimensions 580060902 × 580060900 × 58000008 cm
Battery Brand

Battery Capacity

Battery Size

Battery Type


There are no reviews yet.

Be the first to review “Samsung 40T 21700 Battery 4000mAh”

[porto_block name="refer-a-friend" tracking="option-product-tab-block"]