li ion batteries rechargeable 3.7v li-ion 20650 battery 3350mah for electric bike

NO.

Item

Specifications

4.1

Nominal capacity

1800mah-220 0mAh-3000mah          0. 5 C Discharge

4.2

Nominal voltage

3.7V

4.3

Charge current

Standard Charge 0.5C

Rapid charge  1.0C

4.4

Standard Charging method

0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)

charge till charge current decline to ≤ 0.01C

4.5

Charging time

Standard Charging Approx 5 hours

Rapid charge Approx 2 .5hours

4.6

Max.charge current

1C

4.7

Max.discharge current

2c

4.8

Standard Discharge Current

1c

4.9

Discharge cut-off voltage

3.0V

4.10

Charge cut-off Voltage

4.20V

4.11

I nitial Impedance

≤ 6 0 momh

4.12

Weight

Approx 45g

4.13

Operating temperature

Charging  0 ~45 degrees Celsius

Discharging -20 ~60 degrees Celsius

4.14

Storage temperature

0-25  degrees Celsius

4.15

Storage Humidity

≤75% RH

4.16

Appearance

Without scratch,distortion,contamination and leakage

4.17

Standard environmental condition

Temperature 23 ± 5 degrees Celsius

Humidity 45-75%RH

Atmospheric Pressure 86-106 Kpa