4s Lipo Battery For Table PC 16000Mah 3,7V Charge And Discharge 0.5C

Brand Name:TAC BATTERY
Certification:ROHS \ CE
Model Number:13200MAH 3.7V
Minimum Order Quantity:500pcs
Delivery Time:20-30 days for pack
Place of Origin:guangzhou
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Location: Guangzhou China
Address: No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
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Product Details

4s Lipo Battery For Table PC 16000Mah 3,7V Charge And Discharge 0.5C

Base information

itemdataremark
116000mahstandard capacity
215500mahMin capacity
33.7vvoltage
44.2±0.03V100% full charge
50.5ccharge current
60.5cdishcharge current
75 pin molex 51146.connector
8peak current2A
9continue current1.5A

Other specification for 4s Lipo Battery For Table PC 16000Mah 3,7V Charge And Discharge 0.5C

Number

Item

General data

Remark

1

Internal Impedance


≤80mΩ

The measure must uses the new batteries that within one week after shipment and cycles less than 5 times test by internal resistance measured at AC 1KHZ after 50% charge


2

Standard charge


Constant Current 0.5C5A

Constant Voltage 4.2V

0.01 C5A cut-off


Charge time about 4.0h


3

Standard discharge


Constant current 0.2 C5A

end voltage 3.0V


4

Fast charge

(

Constant Current 1C5A

Constant Voltage 4.2V

0.01 C5A cut-off


Charge time about 2.5h



Initial Performance Test For Cell

Item

Test Method and Condition

Requirements

Open-Circuit

Voltage


The open-circuit voltage shall be measured within 24 hours after standard charge.

≥4.08V

Internal impedance

Internal resistance measured at AC 1KHz after 50% charge.

≤80mΩ

Minimal Rated

Capacity


The capacity on 0.2C5A discharge till the voltage tapered to 3.0V shall be measured after rested for 30min then finish standard charge.


Discharge Capacity


≥4000mAh


Mechanical characteristics and Safety Test witl UN38.3 Standard

1 / Vibration Test :

After standard charging, fixed the cell to vibration table and subjected to vibration cycling that the frequency is to be varied at the rate of 1Hz per minute between 10Hz an 55Hz, the excursion of the vibration is 1.6mm. The cell shall be vibrated for 30 minutes per axis of XYZ axes.

pass standard: No explosion,No fire


2 / Drop Test

The cell is to be dropped from a height of 1 meter twice onto concrete ground.

pass standard: No explosion,No fire


3 / Crush Test

Fresh,Fully charged

Crush between two flat plates. Applied force is about 13kN(1.72Mpa) for 30min.

pass standard: No explosion,No fire


4 / Short Circuit Test (20±2℃ ).

samples require: Fresh,Fully charged

Each test sample battery, in turn, is to be short-

circuited by connecting the (+) and (-) terminals of the battery with a Cu wire having a maximum resistance load of 0.1Ω.Tests are to be conducted at room temperature(20±2℃ ).

pass standard: No explosion, No fire The Temperature of the surface of the Cells are lower than 150℃


5 / Short Circuit(60±2℃ ) test

samples require: Fresh, Fully charged

Each test sample battery, in turn, is to be short-

circuited by connecting the (+) and (-) terminals of the battery with a Cu wire having a maximum resistance load of 0.1Ω.Tests are to be conducted at temperature(60±2℃ ).

pass standard: No explosion, No fire The Temperature of the surface of the Cells are lower than 150℃


6 / Impact test

samples require: Fresh,Fully charged

A 56mm diameter bar is inlayed into the bottom of a 10kg weight. And the weight is to be dropped from a height of 1m onto a sample battery and then the bar will be across the center of the sample.

pass standard:No explosion, No fire


7 / Forced Discharge test

samples require: Fresh,Fully charged

Discharge at a current of 1 C5A for 2.5h.

pass standard:No explosion, No fire


8 / Nail Pricking test

samples require: Fresh,Fully charged

Prick through the sample battery with a nail having a diameter of 3mm and remain 2h.

pass standard:No explosion, No fire


Drawing for 4s Lipo Battery For Table PC 16000Mah 3,7V Charge And Discharge 0.5C

T

Max.08.0

W


50.5+0.5 –0.5

H


110+0.5 –0.5

UNIT


mm




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4s Lipo Battery For Table PC 16000Mah 3,7V Charge And Discharge 0.5C

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