3.7v rechargeable battery, OEM 1550mah 3.7v 083450 li-polymer batteries

NO.

Items

Specifications

1

Charge voltage

4.2V

2

Nominal voltage

3.7V

3

Nominal capacity

1550mAh     0.2C Discharge

4

Charge current

Standard Charging:0.5C

Rapid charge:     1.0C

5

Standard Charging method

0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C

6

Charging time

Standard Charging:2.75hours(Ref.)

Rapid charge:     2hours(Ref.)

7

Max.charge current

1.0C

8

Max.discharge current

1.0C

9

Discharge cut-off voltage

2.5V0.25V(0.2C)

10

Operating temperature

Charging:  0 °C ~45 °C

Discharging:0 °C ~45 °C

11

Storage temperature

-10°C~ +45 °C

12

 Dimension

Length: 52 ≤±0.5mm (not including tabs)

Width:  34≤±0.5mm

Thickness:3.8≤±0.2mm

13

Drop Test

The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage

14

cycle time

≥800times

15

Weight

Approx16g