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Scope

Main Technical Parameter

This specification describes the technical parameter, testing method and using requirement of

Lithium-ion Battery manufactured by Power-Xtra GROUPE INTERNATIONAL LIMITED

Battery specifications

 

Item

 

 

Parameter

 

 

Remark

 

 

 

     

Capac

�

ty

 

 

Nom

�

nal Capac

�

ty

 

7500mAh 

 

Fully  D

�

scharge  to  12.0V  @  0.2C.after 

standard charge 

 

 

      Nom

�

nal Voltage 

14.8V 

 

Average  D

�

scharge Voltage 

(d

�

scharged at 0.2CmA) 

 

 

Conf

�

gurat

�

on 

4S2P 

                         

Cell Conf

�

gurat

�

on 

 

 

Max Charge Voltage  

16.8V 

4.2V/Cell 

 

Sh

�

pments of Open-c

�

rcu

�

t voltage

14.8-15.84V

 

Test  w

�

th

�

n  30  days  from  the  date  of 

sh

�

pment 

      Internal res

�

stance 

≤

23.4

mΩ

 

Test through the d

�

scharg

�

ng w

�

re 

term

�

nal 

 

Standard D

�

scharge current 

7.5 A 

1.0C 

 

Burst D

�

scharge Current 

337.5A 

45C 

 

Standard charge current 

7.5A 

1.0C 

   

Max

�

mum charge current 

15.0A 

2.0C

（

Ref.Temperature:10~45

℃

）

 

 

        Overcharg

�

ng protect

�

on Voltage 

 

4.2V/Cell 

   

    Over-d

�

scharg

�

ng Protect

�

on Voltage 

 

 

3.0V/Cell 

D

�

mens

�

on 

Max

    49.0*47.5*139.5 

mm 

  We

�

ght 

640.0g 

Max 

 

Work

�

ng Temperature Range 

10~45

℃

 

10~45

℃

 

  -20~60

℃

 

-20~60

℃

 

MODEL      

STOCK NO 

:

:

PX7500WB

900.869.503.159

Battery Solutions

www.power-xtra.com

Summary of Contents for PX7500WB

Page 1: ...t of the finished product specification data sheet please kindly confirm in time The specification of the product after the product finalized is effective only after both of the two parties the manufacturer and the customer sign and stamp with a across page seal on As the specification of the drawings is only the schematic drawings there may be some difference with the physical objects Power Xtra ...

Page 2: ...rat on Max Charge Voltage 16 8V 4 2V Cell Sh pments of Open c rcu t voltage 14 8 15 84V Test w th n 30 days from the date of sh pment Internal res stance 23 4mΩ Test through the d scharg ng w re term nal Standard D scharge current 7 5 A 1 0C Burst D scharge Current 337 5A 45C Standard charge current 7 5A 1 0C Max mum charge current 15 0A 2 0C Ref Temperature 10 45 Overcharg ng protect on Voltage 4...

Page 3: ...charge 1 0CmA 7500mA CC Discharge cut off Voltage 12 0V Standing Time Unless otherwise specified between battery charging and discharging there is a 30min interval or more Item Testing method Requirement Open circuit voltage 16 4V Measure the open circuit voltage of the battery within 24 hours after the Standard Charge AC Resistance Resistance of Battery Pack 23 4mΩ After half charge measure the r...

Page 4: ...for 3 cycles Measure the recovery capacity The Max discharge capacity for three cycles 2 2 Item Testing method Requirement Constant humidity a d temperature test Vibration test Free drop test Discharge Capacity 80 C1 0 The battery have no obvious defaced no leakage no fire or no explosion The battery have no obvious defaced no leakage no fire or no explosion Remaining Capacity 85 C1 0 Recovery cap...

Page 5: ...anode and cathode tap of the battery are parallel with Title No Specifications Remark Unit Qty 1 cell 5644129XL PCS 8 JST XHR 5P 3239 22 PCS 1 3239 10 PCS 2 33 1 2 3 4 75 RH 30 60 Storage and Shipment Requirement PCM Circuit Diagram PCM Electrical Characteristics PCM Material List Mounting structure Battery materials Item Requirement Remarks Storage temperature Humidity State of Charge SOC The bes...

Page 6: ... Inner packaging The photo size and color of the mark are all comply with the requirement of GP T 191 2000 Battery Dimension Unit mm and Structure MODEL STOCK NO PX7500WB 900 869 503 159 Battery Solutions www power xtra com ...

Page 7: ...gh discharging current may reduce the discharging capacity significantly or cause over heat Note 7 Power Xtra will not take any responsibility for battery damaged resulting from the client assembly after the products were accepted Stop using the battery immediately whenever it deforms swells leaks Check the total output of the battery pack if the appearance is normal Within one month of shipment t...

Page 8: ...re for example at strong direct sunlight or in a vehicle in extremely hot weather Otherwise it can overheat or fire or its performance will be degenerate and its service life will be shortened Do not use it in a location where static electricity is rich otherwise the safety devices may be damaged causing a harmful situation In case the electrolyte getting into the eyes due to the leakage of batter...

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