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Bestgo 3.2V 37ah High Performance LiFePO4 Battery Cell Suitable for High Temperature Environment

Price $15.90
Min Order 26 Pieces
Availability In Stock
Shipping From Hunan, China
Popularity 347 people viewed
Model NO.:
BCPFE37F
Type:
Li-ion Battery
Cathode Material:
LFP
Rechargeable:
Yes
Size:
Medium
Cell Grade:
Grade a(Automotive Grade Cell)
Normal Temperature Cycle Life:
More Than 3000 Times @ 80%Dod
High Temperature Cycle Life:
More Than 700 Times @ 80%Dod
Qty:
26 PCS Per Carton
Certification:
Un38.3/MSDS/CE/Dangerous Packing
Cell Weight:
730g
Max Charging Current:
37A
Max Discharging Current:
74A Continuous/148A Peak
Trademark:
OEM
Transport Package:
Carton or Metal Case
Specification:
140*11.8*257 mm (with tab)
Origin:
China
HS Code:
8507600090
Product Description
This cell is our latest design for high temperature environments

Product Parameters

Cell model (LiFePO4)BCPFE37FVoltage and capacity3.2V 37Ah @ C/3, 23ºC
Cell Dimension140*11.8*240 mm(without tab)Weight730 grams ± 10 g
Max charge current≤ 37A @ 23°C / 3C ContinuousMax discharge current≤ 74A @ 23°C / 2C Continuous
Cycle life (±C/3 current)≥ 3000 times@ 80%DOD 1C, 23°C
≥  700 times, @80%DOD 1C, 55ºC
Operating temperatureCharge:0ºC~60ºC  Discharge: -40ºC~60ºC

Charge voltage
 
3.65V(CC/CV Mode)Cut off voltage2.5V
 

Pls check below curves of the cell testing result: you will see after 2000 times cycle. the cell capacity is still more than 90%. 

The curves above: the solid line represents the magnitude of voltage drop with difference discharging rate and dashed line represents the cell temperature with difference discharging rate.
 

Product Description


Bestgo Battery makes high quality Li-ion pouch cells which have thin shape for heat passing and internal resistance reduction. The package foil of cells is a type of aluminum and elastic fibers mixed material which comes from Japan based company (Showa). The aluminum improved the heat passing efficiency, the strong elastic fibers make foil has good strength and tolerence. In extreme condition if cells damaged and generated heat and gas, the package foil can be blown up to hold them but not allow any liquid or gas leak out, this is a very nice safety design.
To enhance the safety reliability, we applied an unique step in manufactuing that is arrange all half-made cells in 75 degree Celsius oven for 2 hours as a high temperature tolerence test. Our unique chemistry formula and nice materials will help cells pass the test. Then we promise pouch cells made by us are quality reliable in high temperature condition as we specified. The electrolyte of our pouch cells are semi-solid state which better than liquid type that may have risk of leak out of cell.

 

Detailed Photos

 

 

Application

Our battery cell could be used on many kinds of application:
EV(Shuttle Bus/Golf Cart):48V100Ah battery pack.
Marine:24V200Ah/48V100Ah battery pack. could be connected in parallel.
RV:24V200Ah/48V100Ah battery pack. could be connected in parallel.
Energy storage for Solar sytem:24V200Ah/48V100Ah battery pack. could be connected in parallel.


 


 

Our Advantages

Over the past 10 years, we have got rich experience in customized services. Our senior engineers will give you the best solution according to your detailed requirements!

We have made many customized battery packs of different specifications such as:

12.8V560Ah

48V52Ah/148Ah/175Ah/222Ah/444Ah/703Ah

111V222Ah

 

           Bestgo Battery Co., Ltd. is an advanced lithium ion battery company which specialized in electric vehicle level Lithium Ion Phosphate based (LiFePO4) batteries and Lithium Nickel Cobalt Manganese Oxide based (Li-NCM) batteries. We are dedicated to offer high power and energy density, long lifespan and ultra safe battery products. Bestgo can offer complete solutions for the li-ion cells, battery modules and finished battery packs. With talent technologies, our batteries have amazing consistency and high reliable performance even after years using. We are dedicated to make the best products for customer.


We have CE/UN38.3/MSDS and Sea/Air shipping Certificate for all of our battery. 
 

FAQ

 

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