Language: Chinese ∷  English

Samsung Battery Cells

  • Samsung 25R SDI 18650 2500mAh 20A High Power Battery
  • Samsung 25R SDI 18650 2500mAh 20A High Power Battery
  • Samsung 25R SDI 18650 2500mAh 20A High Power Battery
Samsung 25R SDI 18650 2500mAh 20A High Power BatterySamsung 25R SDI 18650 2500mAh 20A High Power BatterySamsung 25R SDI 18650 2500mAh 20A High Power Battery

Samsung 25R SDI 18650 2500mAh 20A High Power Battery

Samsung 25R 18650 2500mah 8C High Power Batteries

  1. >50K cells in stock for INR18650-25R, latest date code!
  2. Fast shipping by air or sea from China, contact us for a special offer.
  3. We hold full Spec MSDS UN38.3 BIS CB IEC62133 UL1642 test reports.

Cell specifications:

  1. Brand: Samsung SDI
  2. Model: INR18650-25R
  3. Max. continuous discharge current: 20A
  4. Nominal capacity: 2500 mAh
  5. Nominal voltage: 3.6 V
  6. Discharge end voltage: 2.5 V
  7. Charging voltage: 4.20 +/- 0.05 V
  8. Standard charging current: 1.25 A
  9. Length: 65.85 mm
  10. Diameter: 18.33 mm
  11. Weight: 45.0 g

The Samsung 25R is a top-tier 18650 cell, widely regarded for its reliability, affordability, and performance. With a capacity of 2,500 mAh and a high maximum continuous discharge rating of 20 amps, this cell delivers consistent power without compromising stability. Whether you’re using it for power tools, battery packs, high-powered flashlights, or power banks, this versatile cell is up to the task.

Its advanced battery chemistry enhances stability and safety, setting it apart from other cells on the market. The Samsung INR18650-25R is known as the "sweet spot" of 18650 cells, offering the perfect balance of performance and price. Users praise its durability and reliability, making it a go-to option for various applications.

Note: This cell is unprotected and designed for use in protected battery packs only. It should not be used individually or as a standalone product without a protection circuit.


Samsung 25R Datasheet


Samsung 25R