18650 12V 12500mAh

Product Description:Geilienergy energy storage battery 18650*15 12V 12500mAh. It consists of 15 18650 3.7V 2500mAh cores. The core has high energy density. Core configuration requires a voltage difference of 0.006V, a capacity difference of 20mAh and an internal resistance difference of 5mΩ.The cell size is high: <70.5mm wide: <148mm thick: <36.5mm. The products are widely used in solar lamp, stage lamp, lighting equipment, spare power supply and other fields.

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Battery Information

1

BATTER Model                       

18650*15-11.1V

2

CELL Type                              

Li-ion

3

Cell Model                              

18650/2500mAh

4

Nominal Voltage                     

11.1V

5

Charge Voltage(Max)              

12.6V

6

Charge Current(Normal)               

2A

7

Charge Current(Max)                 

5A

8

Discharge Cut off Voltage            

8.1V

9

Discharge Current(Normal)            

4A

10

Discharge Current(Max)                

12A

11

Nominal Capacity at 0.2C/25℃               

12500mAh

12

Minimum Capacity at 0.2C/25℃              

12500mAh

13

Internal Resistance                               

≤250mΩ

14

Weight                                

≤900g

15

Operating Temperature Range            

Charge:    0℃~45℃ Discharge:-20℃~60℃

16

Operating Humidity Range               

≤75% RH

17

Storage Temperature Range               

-20℃~60℃    1 month

-20℃~45℃    1~3 month

-20℃~20℃    3~12 month

18

Storage Humidity Range                   

≤75% RH

19

Over-charge detection voltage-cell        

4.250V±0.025V

20

Output delay time of over-charge       

1S±0.5S

21

Over-charge release voltage-cell   

4.15V±0.05V

22

Over-discharge detection voltage-cell      

2.70V±0.1V

23

Output delay time of over-discharge   

100mS±50mS

24

Over-discharge release voltage-cell 

3.0V±0.2V

25

Discharge over-current detection         

8A±2A

26

Output delay time of discharge over current              

10mS±5mS

27

Short-circuit detection                  

≥12A

28

Output delay time of short-circuit  detection             

400uS±200uS

29

Short circuit condition                  

Auto activation 

30

Charge over temperature protection (Fuse type)                                 

TBD

31

Supply current                

≤20uA

32

Cycle life(Charge or 0.2C/Discharge of 0.5C) at 25℃   

≥300 cycle of 60%

33

Factory rated capacity                   

≥60% of Normal Capacity

34

Warranty(from date of purchase)        

12 month

 

OTHER PRODUCTS

18650-12v-12500mah-1

18650 12V 12500mAh

   

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GUANGZHOU GEILIENERGY ELECTRONIC CO., LTD.

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