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Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Flat Top Rechargeable Battery-UL listed (MH48285)

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Sale Price: Individual Battery Unavailable -- Please Call for Battery Packs
Item Number: 30005-0

Note: If using for Flashlights that uses Cylindrical 18650 Li-Ion Cell, see our Buttop Top versions for better compatibility:

Features and Benefits

  • Li-Ion 18650 cylindrical rechargeable battery provides higher energy density with optimized electrodes design.
  • 3.7V 2600mAh high capacity
  • Higher energy density, higher capacity and lower weight than other types rechargeable batteries
  • Manufactured under ISO9001-2000 to assure quality
  • Improved Battery Safety
  • Free from Leakage of Liquid Electrolyte
  • Low Battery Internal Impedance
  • High Capacity at Low Temperature (-10C or below)
  • UL listed (MH48285)


  • Building laptop battery, digital camcorder, digital camera, e-book, etc.
  • Building portable power device that needs high energy density and low weight.

Product Specifications


Item Content
Capacity Nominal Capacity: 2600 mAh
Typical Capacity: 2550 mAh
Minimum Capacity: 2500 mAh
Nominal Voltage 3.7 V
Internal Impednce ≤ 70mΩ
Discharge Cut-off Voltage 3.0 V
Max Charge Voltage 4.20±0.05 V
Standard Charge Current 0.52 A
Rapid Charge Current 1.3 A
Standard Discharge Current 0.52 A
Rapid Discharge Current 1.3 A
Max Continuous Discharge Current 5.2 A
Weight 46.5±1 g
Max Dimensions Diameter: 18.4 mm
Height: 65.2 mm
Operating Temperature Charge: 0~45 oC
Discharge: -20~60 oC
Storage Temperature During 1 month: -5~35 oC
During 6 month: 0~35 oC

Download Product Datasheet HERE


  • CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled.
  • Protective Circuit Board is required when making packs
  • User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging, and assembly before use.
  • Put the batteries in fire-proof container
  • Never leave batteries unattended when charging
  • Do not put batteries on wood surface or carpet when charging
  • We are not responsible for damage if there is any modification of the batteries in form, shape,or made into packs
  • We are not responsible for any damage caused by misuse or mishandling of theses Li-Ion batteries

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