7.4V 18650高放電率のバッテリーセル

 NO.

Items

Specifications

1

Charge voltage

8.4V

2

Nominal voltage

7.4V  (2S1P)

3

Initial impedance

190mΩ

4

Nominal capacity

2.2Ah

5

Minimum capacity

2.1Ah

6

Charge current

Standard Charging::0.2C₅A (0.44A)

Rapid charge:1.0C₅A C(2.2A) Max

7

Standard Charging method

0.44A(0.2C₅A) CC(constant current)charge to 8.4V,then CV(constant voltage8.4V)charge till charge current decline to ≤22mA(≈0.01C₅A)

8

Charging time

Standard Charging:6.5hours(Ref.)

Rapid charge:    2.5hours(Ref.)

9

Max.discharge current

2.2A(1.0C₅A)

10

Discharge cut-off voltage

6.0V

11

Shelf life

2 years

12

Cycle life (0.2C₅A/0.2C₅A)

300 times,≧80%DOD

13

Operating temperature

Charging:  0℃~45℃

Discharging:-20℃~+60℃

14

Storage temperature

Less than 1 month

-10℃~+45℃

Percentage of recoverable capacity :85%

Less than 6 month

-20℃~+35℃

15

Pack Weight

Approx:100g

16

Pack Dimension

Length:   Max68.00mm

Width:    Max38.00 mm

Thickness:Max20.00 mm