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Customized Size Lithium Battery Module 40Ah For Electric Bicycle

Place of Origin: Zhejiang

Company Profile

Location: China (Mainland)
Business Type: Manufacturer
Main Products: Electric Bike Lithium Battery, Motorcycle Lithium Battery, Electric Scooter Lithium Battery

Product Detail

Model No.: HK-BM-3.2F40-01

Product Description

 

Customized Size Lithium Battery Module 40Ah For Electric Bicycle

 

Quick Detail:

 

1. Soft-pack LiFePO4 cells inside
2. Compact in size and light in weight

3. BMS manages to each cell for high reliability
4. Extra long cycle life - 5 times life of Lead Acid and 2 times of NiMH
5. Extremely safe: No explosion, no fire under collision, over charged or short circuit

 

 

Description:
 

Compared with the same capacity lead-acid battery, LiFePO4 battery is 1/3 smaller in size, 2/3 lighter in weight, 5 times longer in cycle life, more economic and eco-friendly.

LiFePO4 battery replacing Lead acid battery is an inevitable trend.

Compared with same capacity Li-NixCoyMnz battery, LiFePO4 battery is 2.5 times longer in cycle life, also most the same in weight & size.

 

 

How to use:

 

Connect several such module batteries in series to reach the voltage you want. For example, if you want a 36V 30Ah battery pack, just cascade 12 pcs 3.2V 30ah module batteries is OK.

 

 

Basic knowledge:

 

Lithium ion battery, classified by the anode material, can be divided into li-MH,Li-Co2, Li-NixCoyMnz, and Li-FePO4, etc.

Classified by the battery shell, can be divided into plastic shell, stell/iron shell and aluminum shell.

All these lithium ion batteries have their own advantages. The technical data of their comparative performances is as follows:

 

Different Lithium Battery Material Comparision Table
NO. Parameters  Li-Co2 Li-NiCoMn Li-MnO2 LiFePO4
1 Energy density    (g/cm3) 2.8~3.0 2.0~2.3 2.2~2.4 1.0~1.4
2 Specific area         (m2/g) 0.4~0.6 0.2~0.4 0.4~0.8 12~20
3 Capacity density     (Ah/kg) 135~140 155~165 100~115 130~140
4 Voltage 3.7 3.6 3.6 3.2
5 Cycle life 300 800 500 2000
6 Transition metal Poor Poor Rich Very rich 
7 Material cost Very high
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