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Samsung Lithium 18650 Rechargeable Cell: 3.7V 2600mAh (9.62Wh, ICR18650-26F) - UN38.3 Passed & IEC Listed

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Product  Samsung Lithium 18650 Rechargeable Cell: 3.7V 2600mAh (9.62Wh)
Manufacturer Part#  CR18650-26F
  • Nonimal Capacity: 2600mAh (0.2C, 2.75V discharge)
  • Minimum Capacity: 2550mAh (0.2C, 2.75V discharge)
Nominal Voltage  3.7V
Max Voltage  4.2V ± 0.05V
Discharge Cut-off Voltage  2.75V
Charging Current
  • Standard charge: 1300mA
  • Rapid charge: 2600mA
  • Max. Charge Current: 2600mA (ambient temperature 25℃)
Discharge Current
  • Max. Discharge Current: 5200 (ambient temperature 25℃)
Operating Temperature
  • Charge: 0 to 45℃
  • Discharge: -20 to 60℃
Storage Temperature
  • 1 year: -20 ~ 25℃
  • 3 months: -20 ~ 45℃
  • 1 month: -20 ~ 60℃
 Notes:If the cell is kept as ex-factury stutus (50% of charge), the capacity recovery rate is more than 80%
Weight  1.7 oz or 47grams
Dimensions(DxH)  18.4mm(0.72") x 65mm (2.55")

Please download the Specification here


  • Li-Ion Batteries may explode if charged or discharged improperly.
  • You must possess knowledge of electronic and understand hot to handle Li-ion battery. 
  • You should always use a protection circuit board (PCB) to keep battery from overcharged and over-discharged
  • Never solder directly onto the Li-ion battery as overheat might damage the battery. If you are making a pack or need to solder batteries together, you need to get battery with tabs on it. You will solder to tabs instead directly onto the battery.
  • Please read more safety warning about Li-ion battery (click to link)

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