AAA Lithium Batteries 10440 350MAH 3.7V For Electric Tooth Brush

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

320mAh

Standard discharge(0.2C5A) after Standard charge

Minimum

300mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of
Discharge

3.0V

Discharge Cut-off Voltage

4

Charging Voltage

4.2V

5

Internal Impedance

≤120mΩ

Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles less than 5 times

6

Standard charge

Constant Current 0.2C5A
Constant Voltage 4.2V
0.01 C5A cut-off

7

Standard discharge

Constant current 0.2C5A
end voltage 3.0V

8

Fast charge

Constant Current 1.0C5A
Constant Voltage 4.2V
0.01 C5A cut-off

9

Fast discharge

Constant current 1.0C5A
end voltage 3.0V

10

Maximum Continuous Charge Current

1.0 C5A

11

Maximum Continuous Discharge Current

1.5 C5A

12

Operation Temperature Range

Charge: 0~45℃

60±25%R.H.
Bare Cell

Discharge: -10~60℃

13

Storage Temperature Range

Less than 1 year: -20~25℃

60±25%R.H.
at the shipment state

less than 3 months: -20~40℃

Less than 7 day : -20~65℃

14

Cell  Dimension

High:Max44.3 mm

Initial  Dimension

Diameter:Max10.2 mm