factory direct sale high quality lithium-ion battery 48V 20Ah for electric motor cycle

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US $1-500 / Pieces | 50 Piece/Pieces (Min. Order)
Key Company Capacity
Production Capacity >
  • Employees: 501 - 1000 People
  • Factory Size: 10,000-30,000 square meters
  • No. of Production Lines: Above 10
Research & Design >
  • No.of R&D Engineer: 21 - 30 People
  • Production Certification: 4
  • Trademark: 1
Quality Control >
  • No. of In-line QC/QA: 030
Trade Capacity >
  • Export Mode: Have Own Export License
  • Export Percentage: 81% - 90%
  • No. of Employees inTrade Department: Above 50 People
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
TOPBAND/OEM
Model Number:
TB-4820F
Nominal Capacity:
20Ah
Nominal Voltage:
48V
Type:
Li-Ion
Weight:
approx.12kg
Life cycle:
2000times
Quality:
good reputation quality
Warranty:
12months guaranty
Certification:
Rohs,UN38.3,ISO9001
Max discharge current:
2C-60A
Component:
LiFePO4 battery pack
Impedance:
≤45μΩ
Consistency:
good consistence
Working temperature:
-20°c~60°c
Size:
300*185*115mm
Supply Ability
Supply Ability:
5000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
international standard packing or customize
Port
Shenzhen/HK
Lead Time :
30days after confirmed order

Specifications

lithium-ion battery 48V20Ah
1.10X life,2000cycle tested
2.70% lighter
3.2years warranty
4.battery management system control

 
Product Description

  

Specification:

Model:TB-4820F
Type: LiFePO4 battery
Nominal voltage: 48V
Typical capacity: 20Ah
Max continous discharge current : 30A
Max pulse discharge current : 40A
Work voltage range:40V~58.4V
Size: 280*160*190mm
Weight:approx.12Kg
Charging temperature:0°C~45°C
Discharging temperature-20°C~60°C
Storage temperature5°C~35°C
About 2000 cycles to 80% with 100%
DOD under 20 °C~25°C
Application:Motorcycle,e-scooter,e-wheelchair

 

Note:

 

Give you the specific battery pack within 24hours according to your requirements

One-stop battery solution with battery cells,PCM,BMS,casing and matching charger

Prompt settlement of all the problem of our products by our over 16years experienced R&D and advanced producing machine.

 

Feature

  • Drop in replacement
  • No sophisticated battery management system required
  • Built in Battery Protection
  • 70% Lighter
  • Stronger
  • Long Lasting 10 + years or  2000 cycles(tested)
  • Faster Recharge
  • Lithium Ion Technology
  • ZERO maintenance

 

 
Our Services

  

 

Service:

•  Quick response to clients' enquiries whithin 24hrs

•  Exclusive and unique solution can be provided to our clients by our experienced and  professional engineers and researchers

•  Solve the problems be prompt if anything wrong with our products' quality

 

 
Company Information

  

TOPBAND

Your sucess is our business!

 

 

Quality System:Passed the HSPM QC080000, ISO14001: 2004, ISO9001: 2000, OHSA28001: 2001,TS16949.

 

Certifications:UL,FCC,ETL,CE,RoHS.

 

Cooperation Association: “Tsinghua University Institute” & “Harbin Industrial University”

 

Factory:First-class Workshops and Equipments

 

Employee:16 years experience staff  and more than 3500 staff work in 700,000 square meters factory .

 

Quality system: The largest domestic production based on ERP SAP&PDM, which can completely meet the requirements of large-scale production and ensure good quality of each product.

 

R&D:A provincial 350 R & D center of technology, a national laboratory and a group of professional people with great experience, skills and qualities

 

Experience:We have 16years experience of intellient controller and lithium battery.TOPBAND is a name that stand for quality,durability,originality.

  

Good After Sales Service:shipment and sample quality tracking includes lifetime,BMS/PCM replacement,and so on.Any small problem happening in our lithium batteries will be resolved at the most prompt time.We always offer relative technical

support/consultand.Quick response,all you inquiry will be replied within 24hours.

  

Market:Our produce and design are sold well in North America,EUROPE ,also we are open up our Third large market  Australia market.

 

Our battery main application :

 

1.Telephone switchboard, electric equipments,medical-
equipments,power instruments and meters

 


2.Computer, uninterrupted power source (UPS)

 


3.Power transmission and transformer station, switch-
control, and accident lighting

 


4.Fire fighting, safety device, and alarm monitoring

 


5.Automatic office system

 


6.Radio communication system

 


7.Emergency lighting and car/ship starting system

 


8.Portable electric appliances and mining system

 


9.Traffic and navigation signal lamp

 

 

Welcome to your OEM/ODM orders.

We are the factory, we offer the high quality and favorable price!

Warmly welcome to visit our factory.