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25.2V 40A 7s8p Power Tools Rechargeable Battery Pack Portable Battery Power Station ODM

type Li-ion
cell 21700
Material pvc
Weight ~4.4kg
cut off at 0.02C
Nominal capacity 40Ah
ambient temperature of 20~25ºC
Relative humidity 45%~75%
Charge Cut-off Voltage 29.4V
Nominal voltage 25.2V
Initial voltage 25.2-27.3V
compound mode 7S8P
Maximum charging current 17A
Charge Cut-off Voltage 29.4V
discharge Voltage 19.6~29.4V
Internal resistanceof battery ≤50mΩ
Internal resistanceof cell ≤30mΩ
Cell Dimension Max70.3*21.mm
cycle life400th cycleS 400th cycleS
Storage Temperature Max: ≤1month:60ºC
≤3months:45ºC
 
 
Availability:
Quantity:
  • 21700-7s8p

  • FUNPACK

Product Description

3.6V Lithium ion Power Tools Rechargeable Battery Pack , Portable Battery Power Station 25.2V 40A 21700 7S8P ODM


product superiority :
It has a very large capacity and can be recharged for a long time


FUNPACK is fixed with 21700 battery and outer film packaging, with good safety performance
fter standard charging, fixed the cell to vibration
table and subjected to vibration cycling that the
frequency is to be varied from 7HZ to 200HZ ,then
return to 7HZ , the excursion of the vibration is
0.8mm. The cell shall be vibrated for 3 HRS.
.




Basic specification:
Item Specification
type Li-ion
cell 21700
Material pvc
Weight ~4.4kg
cut off at 0.02C
Nominal capacity 40Ah
ambient temperature of 20~25ºC
Relative humidity 45%~75%
Charge Cut-off Voltage 29.4V
Nominal voltage 25.2V
Initial voltage 25.2-27.3V
compound mode 7S8P
Maximum charging current 17A
Charge Cut-off Voltage 29.4V
discharge Voltage 19.6~29.4V
Internal resistanceof battery ≤50mΩ
Internal resistanceof cell ≤30mΩ
Cell Dimension Max70.3*21.mm
cycle life400th cycleS 400th cycleS
Storage Temperature Max: ≤1month:60ºC
≤3months:45ºC


Main Applications :
Widely used in power tools, solar power supply systems, household appliances, notebook computers. Video cameras, military equipment, infrared telescopes, portable medical instruments. Mobile devices, lighting and other toys, as well as emergency lights, control lights, mining lights, portable TVS and so on

FAQ:
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q: What about the lead time?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by JEC. It usually takes 13-15 days to arrive. Airline and sea shipping also optional.
Q: How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange
the production.
Q: Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.
Q: Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us
or tell us in your email so that we'll regard your inquiry priority


Home
Add: Room 401, Building4, No.45Kuiqing Road, Qingxi Town, Dongguan City, Guangdong Province   
Email: wuyl@funpack.com.cn /  sale@funpack.com.cn  Tel: +86-0769-87298756   Phone: +86-13631634942 
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