[3500mAh/Button Top]


Regular price £9.45 £0.00

These batteries are not suitable for vaping devices. They are button-top protected cells which offer the user the following forms of protection:

  • Over-Charge Protection
  • Over-Discharge Protection
  • Short Protection

These are great cells for torches, doorbells and other portable devices that require an 18650 battery. 

if you are unsure whether this battery is the right one for you, please do not hesitate to contact us before purchasing. 


Brand  Keeppower
EAN/GTIN  6970906550159
Battery size  18650
Battery chemistry  Li-ion
Battery  Rechargeable
Voltage  3.6 / 3.7V
Min. capacity in mAh 3,500mAh
Discharge current 10A
Battery version  Button top
Lithium - Protection circuit  Protected
Height in mm 68.40
Diameter in mm 18.60


Safety, storage and disposal

Lithium-ion (Li-Ion) Cells can be dangerous if used improperly. By buying Li-ion batteries from Fogstar, 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, howevera battery should be replaced every 2 years.
  • Never continue to use a battery with a broken PVC wrap.
  • Never completely discharge batteries
  • Do not expose to extreme heat 
  • Batteries should be recycled.

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