3.7V lithium battery 21700

Nominal capacity: 5000MAH

Nominal voltage: 3.7V

Internal resistance: ≤ 40mΩ

Standard charging:

0.3 C (1500 mA)

4.2 V

0.01 C (50 mA)

Quick charging current: 0.5C(2500mA)

Standard discharge current: 0.2c (1000mA)

Maximum continuous discharge current: 0.5C(2500mA), 1.5C(7500mA)

Maximum instant discharge current: 2C(10A)

Charging cut-off voltage: 4.2V

Discharge cut-off voltage: 2.5V

Maximum size: diameter 21.9mm, height 70.9mm

Cylindrical lithium ion battery: 21700 lithium battery

Stable voltage, durable, strong power, long use time, safe and environmentally friendly mercury free.

Explosion-proof and leak-proof: high strength nickel plated steel case, bottom insulating ring, automatic safety valve.

21700 high capacity lithium battery

Double exhaust holes: fast exhaust gas, avoid battery expansion, danger.

Low self-discharge: adopt technology, LSD intelligent lock electricity, storage for a year can still save about 85% of the electricity, effectively reduce the natural loss of electricity.

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