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New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty

China Shenzhen Topband Battery Co., Ltd certification
China Shenzhen Topband Battery Co., Ltd certification
We have cooperated with Topband for several years, we think Topband is a reliable supplier with quality products, and professional technical support!

—— Stephan Moberg

In energy storage system project, Topband team provides expertise support and excellent product at reasonable price. Much appreciated for their effort

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New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty

New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty
New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty

Large Image :  New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty

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

,

lithium iron phosphate 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

2.1 Normal capacity 20Ah
 Minimum capacity 19Ah
2.2  Nominal energy 1.024kWh
2.3  Nominal voltage 51.2V
2.4 Internal resistance ≤60mΩ @1kHz AC
2.5 Normal charge voltage 57.6±0.5V
2.6 Float charge voltage(for Standby use) 54.4±0.8V
2.7 Allowed MAX charge current 20A
2.8  Recommended charge current 4A
2.9 Allowed MAX discharge current 30A
2.10  End of discharge voltage 50V~55V
2.11  Pulse discharge current Withstand the 50A/0.5s
2.12  Dimension Length 325 ±2 mm
Width 185 ±2 mm
Height 180 ±2 mm
2.13 Weight (No accessories)  About: 10Kg
2.14

 

Operation temperature

 Charge 0~43℃
 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:
New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty 0
 
New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty 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℃

4.5 MOS

 

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.

 

 

6. Application

 

New Electric Tricycle Lifepo4 Battery Pack 48V 20Ah 3 Years Warranty 2

Contact Details
Shenzhen Topband Battery Co., Ltd

Contact Person: Jerry Yang

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