Samsung 40T 21700 4000mAh 35A Battery

Samsung INR21700 40T 4000mAh Battery - Nominal voltage 3.6V; Nominal capacity 4000mAh; Maximum discharge current 35A; Discharge cut-off voltage 2.5V.

  • samsung 40t
Samsung 40T 21700 4000mAh 35A Battery - Grade A

Samsung 40T 21700 4000mAh 35A Battery - Grade A

  • Cell model Samsung INR21700-40T
  • Typical capacity 4000mAh
  • Minimum capacity 3900mAh
  • Nominal voltage 3.6V
  • Max. continuous discharge current 35A
  • Cell specification Datasheet Download
  • Applications Power tools, Hoverboard, E-bikes, Electirc scooters
Nominal capacity4000mAh0.2C discharge, 2.5V cut-off
Nominal voltage3.6V1C discharge at 25°C
Nominal energy14.4WhCapacity(Ah) × Voltage(V)
Charging voltage4.20V 
Charging current2000mA 丨6000mAStandard丨Rapid
Charging time3.0 hours 丨70 minsStandard丨Rapid
Charging methodCC - CVConstant current, constant voltage
Continuous discharge current2000mA 丨35AStandard丨Maximum
Peak discharge current40AWithin a short time
Discharge end voltage2.5VDischarge cut-off voltage
Typical weight70g2.47 oz
Charge temperature range+0 ~ +60°C+50 ~ 110°F
Discharge temperature range-10 ~ +45°C-4 ~ +140°F
Storage temperature-10 ~ +45°CWithin 3 months
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