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Efest 21700 4000mah 35A Battery (2 pack)

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2 per box

The Efest 21700 3700mah 35A Battery is a powerful Li-Mn rechargeable battery. 

  • Nominal voltage: 3.7V
  • Voltage at the end of discharging: 2.5V
  • Max charging current: 4A
  • Standard charge: 2A
  • Discharging current: 35A
  • Charging temperature range: 0C-45C
  • Discharging temperature range: -20C- 75C

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