£9.99
SALE

Samsung 40T 21700 Battery

Vaping 101 UK's Number 1

£9.99 Sale price

Compare at £13.99

Specifications: 

  • Model: 40T
  • Size: 21700
  • Manufacturer: Samsung
  • Country of Origin: South Korea
  • Chemistry: INR
  • Max. continuous discharge current: 25A (35A Temp Limited) - Rated by Mooch 
  • Nominal capacity: 3950 mAh
  • Nominal voltage: 3.6 V
  • Discharge end voltage: 2.5 V
  • Charging voltage: 4.20 +/- 0.05 V
  • Standard charging current: 1.5 A
  • Protection: Not Protected (Flat-Top)

Safety, storage and disposal

Lithium ion (Li-Ion) Cells can be dangerous if used improperly. By buying Li-ion batteries from Vaping 101, the buyer assumes all associated risks.

  • Always use a battery charger that is rated for Li-ion cells
  • Batteries should never be left charging unattended
  • Batteries should never be loose in pocket or bag (use case provided)
  • All lithium batteries have a cycle-life, however a battery should be replaced every 2 years - whichever comes first.
  • Never continue to use a battery with a broken PVC wrap.
  • Never completely discharge batteries
  • Do not expose to extreme heat
Regular price £9.99

Specifications: 

  • Model: 40T
  • Size: 21700
  • Manufacturer: Samsung
  • Country of Origin: South Korea
  • Chemistry: INR
  • Max. continuous discharge current: 25A (35A Temp Limited) - Rated by Mooch 
  • Nominal capacity: 3950 mAh
  • Nominal voltage: 3.6 V
  • Discharge end voltage: 2.5 V
  • Charging voltage: 4.20 +/- 0.05 V
  • Standard charging current: 1.5 A
  • Protection: Not Protected (Flat-Top)

Safety, storage and disposal

Lithium ion (Li-Ion) Cells can be dangerous if used improperly. By buying Li-ion batteries from Vaping 101, the buyer assumes all associated risks.

  • Always use a battery charger that is rated for Li-ion cells
  • Batteries should never be left charging unattended
  • Batteries should never be loose in pocket or bag (use case provided)
  • All lithium batteries have a cycle-life, however a battery should be replaced every 2 years - whichever comes first.
  • Never continue to use a battery with a broken PVC wrap.
  • Never completely discharge batteries
  • Do not expose to extreme heat

Customer Reviews

Based on 9 reviews
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D
D.L.
New battery

It's doing a great job so far

D
D.S.
Good batteries

Nice powerful battery. Great for mechs

J
J.T.
First class battery and service

These quality larger capacity 40T batteries seem to take a few cycles to reach their full potential, which in this case is excellent. All at a brilliant price....can't go wrong!

R
R.J.L.
Samsung 40T 21700 Battery

Great battery and excellent service from vaping 101

A
A.
Great battery

Great battery from a great retailer
On sale too under £9 that's fantastic value