Battery pack Specifications 

3.1

Capacity

Nominal Capacity（Typical）

2000mAh

From FC voltage to FD voltage by discharge current   0.2C at 25℃ ± 3℃.

Rated Capacity (Minimum)

≥90%

From FC voltage to FD voltage by discharge current   0.2C at 25℃ ± 3℃.

3.2

Nominal voltage

18.5V

3.3

Battery Pack Approx. Weight (g)

About:350g

3.4

Charge

Charging Method

CC-CV

Full Charging(FC) Voltage

21V

Upper limited charge voltage

Standard Charging Current

1A

Max Charging Current

2A

3.5

Discharge

End of Discharging Voltage(FD)

14V

Standard Discharging Current

1A

Maximum continuous

discharge current

2A

3.6

Operation temperature range

Charge

0~45℃

Discharge

-5~65℃

3.7

Storage Temperature

1 year

-20~25℃

Humidity range:

60±25%R.H

3 months

-20~45℃

1 month

-20-55℃

3.8

Initial Impedance

＜350mΩ

Refer to 8.3 Electrical Performance for detail

3.9

Shipment capacity

30~80%

3.10

Static power consumption

<120uA

3.11

Power   consumption in undervoltage mode

<25uA

3.12

Cycle Life

≥70% after 500 cycles

Refer to 8.2   Electrical Performance for detail

3.13

ESD test

Air discharge

±15KV

Contact discharge

±8KV