Project Description

18650 battery 2000mah 3.7 volt rechargeable lithium cell

3.7 volt 2000mah battery

3.7 volt 2000mah battery

  • Nominal voltage: 3.7 volt
  • Nominal capacity: 2000mah
  • Discharge Capability: 2000mA
  • Battery type: 18650
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Item Condition / Note Specification
Capacity Std. charge / discharge Nominal  2000mAh

Minimum 2000mAh

Nominal Voltage Average 3.6V
Standard Charge Constant current

Constant voltage

End current(Cut off)

End current(Cut off)



Max. Charge Voltage 4.2V
Max. Charge Current 1.0C
Standard Discharge Constant current

End voltage(Cut off)



Max. Discharge Current -15 ~ -60 °C 1.0C
Weight Approx. Max. 45.0G
Operating Temperature Charge


0 ~ 45°C

-15~ 60°C

Storage Temperature 1 month

3 months

1 year

-20 ~ 60°C

-20 ~45°C

-20 ~ 20°C

3.7 volt rechargeable battery 18650:

Product Feature and Advance:

  • Large capacity. 18650 lithium battery capacity is generally between 1200mAh – 3600mAh. 3.7 volt rechargeable 18650 battery is casually can break through 5000mAh.
  • Long life. Cycle life can reach more than 500 times.
  • High safety performance. No explosion, no combustion, no poison, no pollution.
  • High voltage. Nominal voltage is 3.7 volt.
  • No memory effect. Before charging Do not have to discharge the remaining electricity, easy to use.
  • Small internal resistance. Greatly reduces the battery self power consumption.

2. 3.7 volt lithium rechargeable battery Product application:

Solar power system, Notebook, walkie-talkie, instrumentation, audio equipment, aeromodelling, toys, cameras, digital cameras, and other electronic equipment.

3. Product storage.

Battery storage environment should be clean, dry, ventilated room, should avoid contact with corrosive substances, should be far away from fire and heat source

3.7 volt rechargeable battery 18650 Advantages:

1)High energy density,flexible shape
2) High safety
3) Low internal resistance, Low self-discharge rate
4) 500times cycle life (long life)
5) No memory effect
6)Eco-friendly, with CE, ROHS approved
7)Custom according to the customer’s requirements
8)Promt lead time

This is a battery without any protection. If you need PCM top button 18650 battery with PCM, please check here.