Specifications

High capacity 48v 20a battery for electric motor bicycle
1,Capacity:20Ah
2,Life cycle:2000times
3,one-stop solution,OEM,Rohs

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1High quality lifepo4 battery 48V 20Ah factory direct sale

2.Warranty:12months guarantee
3.Factory located:Shenzhen of China
4.Quality:advanced producting room and SAP & PDM management system
5.Application:e-scooter,e-bike,e-bicycle,e-motor,etc
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Features:

1.Long life, large capacity and good shock resistance

2.Low self-discharge and good discharge performance at low temperature

3.Strong charging acceptance and quick-charging capability

4.Strong over-discharge resistance and charge retention

5.Maintenance-free and no acid or water for maintenance in usage

6.Excellent large current discharge performance, and have obvious advantages in startup and climbing

7. High temperature performance

8. Environmental friendly

9. Lighter weight smaller size

10.Most safe no explosion no fire
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Basic characteristics:

Model	TB-4820F
Type	LiFePO4 battery
Voltage	48V
Capacity	20Ah
Max discharge current	3C
Averagedischarge current	1C
Size	300*185*115
Weight	12kg

 

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About us:

Competitive Advantages: 

•  Electronic Link                   

•  14years professional BMS solution   

•  Green Product

•  12months Warranty 

•  Long life span

•  International Approvals

•  Reasonable Price

•  Product Features

•  Prompt Delivery

•  Quality Approvals

•  Reputation

•  Service

•  Small Orders Accepted

 

Service By Us:

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 14years experienced R%D and advanced producing machine.

Our factory:

Found in 1996,Shenzhen Topband Co.,Ltd(stock code:002139) has been the leading manufacturer of one-stop electronic products in China.There are over 200 R&D engineers and about 3,000 employees in the 70,000 square meters Topband industrial park.

• 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”
• First-class Workshops and Equipments
• Over 14years experience staff
• Above 700,000 square meters factory with more than 3000 staff
• 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
• A provincial 200 R & D center of technology, a national laboratory and a group of professional people with great experience, skills and qualities

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