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Samsung SDI INR18650 25S High-Drain 25A~35A Continuous Discharge 3.6V 2500mAh Rechargeable Lithium Battery (Flat Top)

Calculated at Checkout

Here comes the new & rare Samsung 25S. Goes up to 25A without Temperature Cut, 35A with 80°C Temperature Cut



Nominal Capacity: 2500 mAh

Nominal Voltage: 3.6V

Charging Voltage: 4.20+-0.05V

Max. Continuous Discharging Current: 25A without temperature cut, 35A with 80°C Temperature Cut 

Dimensions: 64.8mm (L) x 18.2 mm (D)

Weight: 45.7g


Regarding Exchanges/Warranty

Due to the nature of this consumable product, no returns/exchanges with this product or other replacements are allowed unless the product is DOA

Warranty coverage will be 3 Months Full Warranty (against explosions/leakage/venting) unless battery has been found to be pushed beyond its stated specs, misused or overdischarged 



  • CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled
  • User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging,and assembly before use
  • Put the batteries in fire-proof container when bringing them out or when they are not in use
  • Do not put batteries on wood surface, carpets or flammable materials when charging
  • Never leave battery un-attended when charging (especially overnight)
  • We are not responsible for any damage(s) to property or injuries if there is any modification of the batteries in form, shape, or when made into packs
  • We are not reponsible for any damage(s) to property or injuries arising from possible explosions, leaks or fires resulting from the use or misuse/mishandling of these Li-Ion batteries


3 Months Full 1-1 Exchange Warranty