18650 7.4v 2200mah lithium ion battery pack

- Oct 22, 2017 -

18650 7.4v 2200mah lithium ion battery pack


brief review:

1. voltage:7.4V

2. capacity: 2200mah (or OEM)

3. size: 18.5*37*69mm (or OEM)

4. type: lithium ion battery, li-ion battery


specification:


  No.

Items

Criteria

1

Nominal Capacity

2200mAh

2

Nominal Voltage

7.40V

3

Charging voltage:

8.5V±0.03v

4

Charging Method:

CC-CV (constant voltage with limited current)

5

Charging Current:

Standard charge: 1A Rapid charge: 2A

6

Charging time:

stand charge: 2.5-3hrs Rapid charge: 2-2.5hrs

7

Max. Charge Current:

2200mA (ambient temperature 25℃)

8

Max. Discharge Current:

10A

9

Discharge cut-off voltage:

5.50v

10

Charge voltage:

8.5V

11

Size:

18.5*37*69mm

12

Operating Temperature:

Charging : 0~45℃

Discharging : -20~60℃

13

Storage Temperature:

1.5 year -20℃~25℃3months -20℃~45℃1month -20℃~50℃

14

Weight:

100g max

18650 7.4v 2200mah lithium ion battery pack factory in china, offering best quality 18650 battery packs, in 7.4v, 11.1v, 24v, 36v, 60v, 72v etc.