Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R
Samsung 25R

Samsung 25R

Regular price £3.79 £0.00

Fogstar will always provide a case for storage and protection, as well as safety information to protect our customers. We hold UN38.3 and Specifications sheets - and they are available upon request. Cells are printed to comply with EU/UK Law.

We recommend our customers fully charge cells before first use, using a dedicated battery charger rated for Lithium-Ion cells. Our selection can be found here. 


Specifications: 

  • Model: 25R5/25R6/25RM
  • Manufacturer: Samsung SDI
  • Country of Origin: South Korea
  • Chemistry: INR (Hybrid)
  • Max. continuous discharge current: 20A (Rated by Mooch)
  • Nominal capacity: 2500 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 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, 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

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