14.8V 18650 انخفاض درجة الحرارة بطارية ليثيوم أيون العسكرية

 NO.

Items

Specifications

1

Charge voltage

16.8V

2

Nominal voltage/

14.8V  (4S4P)

3

Initial impedance

200mΩ

4

Nominal capacity

10Ah

5

Minimum capacity

9.8Ah

6

Low-temperature capacity

≥7.0Ah

When the battery is standard charged, it shall be put into chamber at ( -40±2 )℃ for 8-16hrs,then discharged at 0.2C₅A (2A) constant current to10.0V

7

Charge current

Standard Charging::0.2C₅A (2A)

Rapid charge:1.0C₅A C(10A) Max

8

Standard Charging method

2A(0.2C₅A) CC(constant current)charge to 16.8V,then CV(constant voltage 16.8V)charge till charge current decline to ≤100mA(≈0.01C₅A)

9

Charging time

Standard Charging:6.5hours(Ref.)

Rapid charge:     2.5hours(Ref.)

10

Max.discharge current

10A(1C₅A)

11

Discharge cut-off voltage

10.0V

12

Shelf life

2years

13

Cycle life (0.2C₅A/0.2C₅A)

≧80%DOD; 500 times,≧80%DOD

14

Operating temperature

Charging:  0℃~45℃

Discharging:-40℃~+60℃

15

Storage temperature

Less than 1 month

-10℃~+45℃

Percentage of recoverable capacity :85%

Less than 6 month

-40℃~+35℃

16

Pack Weight

Approx:820g

17

Pack Dimension

Length:   Max76.00 mm

Width:    Max76.00mm

Thickness1: Max 76.00 mm