Superior flashlights require superior batteries! The P2150R 21700 PROTECTED Battery from Keeppower is the ideal battery for both our C255-1 and B310-1 flashlights.

Battery Specifications:

  • Nominal Capacity: 5000 mAh
  • Minimum Capacity: 4900 mAh
  • Nominal Voltage: 3.7V
  • Charging Voltage: 4.20+-0.05V
  • Discharge End Voltage: 2.5V
  • Standard Continuous Charging Current: 2.5A
  • Maximum Continuous Discharging Current: 15A

21700 KeepPower 5000mAh Protected Battery

SKU: 21700 BATT