12V40Ah lithium ion battery

12V40Ah lithium ion battery
Product Details

Quick Details

Model Number: 12V40Ah lithium ion battery

Type: Li-Ion

Nominal Voltage: 12V

Size: 120*180*280mm

Nominal Capacity: 40Ah

weight: 2kg

color: green

protection: smart BMS


Features:

1) The mold model is complete, various sizes, models and capacities are available for customers to choose from, single thickness from 1 ~ 12mm.

2) Pure lithium ion material, low internal resistance, fast charging time.

3) Good high and low temperature discharge performance, can be used at temperature from -40 ℃ to -60 ℃, at low temperature -40 ℃ can release more than 70% of discharge capacity at the normal temperature.

4) The new protection board is safe, with over-charge protection, over-discharge protection and over-current protection.

5) Green and eco friendly. Does not contain mercury, cadmium, lead and other harmful substances, suitable for European and American market requirements.

6) Voltage, capacity, and plugs can be customized according to customer requirements


Product Description

1

Voltage

12V

 lithium ion battery


2

Capacity

Typical: 40Ah

0.2C discharge after full charge.


Min: 39.5Ah


3

Charge Voltage

12.6V±0.1V

 


4

Impedance 

200mΩ(Max)

 


5

Charging Mode

C.C/C.V.

Constant Current to Constant Voltage


6

Charging Method

Standard Charging 

2A


Fast Charging 

5A


7

Charging Time

Standard Charging

24H


Fast Charging

10H


8

End of Discharge Voltage

9V±0.05V

 


9

Overcharge Voltage

12.6±0.025V

 


10

Over Discharge Voltage

9V±0.05V

 


11

Max Discharge Current

30A

 


12

Short Circuit

Recover after removing the short circuit load

13

Operating Consumption Current

20uA (Max)

 


14

Operating Temperature

Charging

-20~45℃


Discharging

-20~60℃


15

Storage Temperature

-5℃-35℃

Storage capacity should be 40%~50% full charge capacity


16

Cycle Life

1000cycles

after 1000cycels,remain 70% capacity


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