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GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler

China Shenzhen Topband Battery Co., Ltd certification
China Shenzhen Topband Battery Co., Ltd certification
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GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler

GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler
GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler

Large Image :  GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler

Product Details:

Place of Origin: China
Brand Name: Topband
Certification: MSDS
Model Number: TB4820F-L110A

Payment & Shipping Terms:

Minimum Order Quantity: 10
Price: negotiable
Packaging Details: standard export carton
Delivery Time: 2~3weeks for samples; 4~6weeks for mass production
Payment Terms: L/C, T/T
Supply Ability: 450Mwh/year
Detailed Product Description
Material: Lifepo4 Nominal Voltage: 51.2v
Nominal Capacity: 20ah Communication Function: GPS
Warranty: 3 Years Internal Resistance: ≤60mΩ @1kHz AC
Weight: About 10kg Application: Two-wheeler,Electric Tricycle Battery Pack
High Light:

lifepo4 battery pack

,

lifepo4 prismatic cells

Topband 48v 20ah rechargeable lifepo4 battery pack for electric two-wheeler
 
 
1. Feature:

  • Low temperature resistance, no fear of cold winter, -20 ℃ available
  • high capacity,Single charge can go  60km
  • Built-in GPS, real-time positioning,detect travel records and battery power
  • Long life and durability,over 1000times

 
2.  Specification 
 

 
NO

 
Items

 
Characteristics

2.1Normal capacity20Ah
 Minimum capacity19Ah
2.2 Nominal energy1.024kWh
2.3 Nominal voltage51.2V
2.4Internal resistance≤60mΩ @1kHz AC
2.5Normal charge voltage57.6±0.5V
2.6Float charge voltage(for Standby use)54.4±0.8V
2.7Allowed MAX charge current20A
2.8 Recommended charge current4A
2.9Allowed MAX discharge current30A
2.10 End of discharge voltage50V~55V
2.11 Pulse discharge currentWithstand the 50A/0.5s
2.12 DimensionLength 325 ±2 mm
Width 185 ±2 mm
Height 180 ±2 mm
2.13Weight (No accessories) About: 10Kg
2.14

 
Operation temperature

 Charge0~43℃
 Discharge-20~60℃
2.15 Self-discharge rate≤3%/Month; ≤15%/ year 
2.16

 
Storage environment

≤1month-20~+60℃,5~75%RH
≥3month-10~+43℃,5~75%RH

 
Recommend environment

15~33℃,5~75%RH
 
 
 
 
3. Dimension:
GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler 0
 
GPS Function Lithium Iron Phosphate Cells 20Ah For Electric Two Wheeler 1
 
 

 
 
 
4. Circuit Protection
 

 
No

 
Item

 
Content

 
Criterion

4.1

 
Over charge

 
Over-charge protection for each cell

3.65±0.03V

 
Over-charge release for each cell

3.34±0.03V

 
Over-charge release method

 
Under the release voltage

4.2

 
Over discharge

 
Over-discharge protection each cell

2.50±0.03V

 
Over-discharge release for each cell

2.90±0.03V

 
Over-discharge release method

 
Charging

4.3

 
Over current

 
Charge over current protection

34A~36A,delay time 0.5~1.5s

 
Charge over current release

 
Discharge or auto release after 1min

 
Discharge over current protection

34A~36A,delay time 0.5~1.5s

 
Discharge over current release

 
Charge or auto release after 1min

 
Short circuit protection

 
4.4

 
Temperature

 
Charge over temperature protection

 
Protect@65±3℃; Release@50±3℃;

 
Charge under temperature protection

 
Protect@-5±3℃; Release@0±3℃

 
Discharge over temperature protection

 
Protect@65±3℃; Release@50±3℃;

 
Discharge under temperature protection

 
Protect@-20±3℃; Release@-15±3℃

4.5MOS

 
MOSFET over temperature protection

 
Protect@100±10℃; Release@85±10℃;

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5.Transport & Store
 
The battery need to be charged every 6 months if out of use
 
No fall down, no pile up over 6 layers, and keep face up.
 

Contact Details
Shenzhen Topband Battery Co., Ltd

Contact Person: Jerry Yang

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