electric vehicle battery 48v 20ah factory sale one-stop solution=cells(10years staff )+BMS(15years experience)+charger CE

New electric vehicle battery 48v 20ah factory direct sale

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

2.one-stop solution=cells(10years staff )+BMS(15years experience)+matching charger3.Factory located:Shenzhen of China4.Quality:advanced producting room and SAP & PDM management system5.Application:e-scooter,e-bike,e-bicycle,e-motor,etc--------------------------------------------------------------------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--------------------------------------------------------------------

Basic characteristics:

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 temperature	5°C~35°C
About 2000 cycles to 80% with 100%
DOD under 20 °C~25°C
Application:Motorcycle,e-scooter

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:

Founded in 1996 with headquarter in Shenzhen,Shenzhen Topband Co.,Ltd(stock code:002139),is a professional intellectual controller and lithium battery service manufacturer in China.Topband keeps steady growing with 5branches and one subsidiary in the world which are Shenzhen,Hangzhou,Chongqin.In2009,Topband started her first overseas branch in Turkey.Nowadays,Topband has annual revenue about 150million USD.Company service scope covers Middle East,Indian Sub-continent,Europe,North and South America,Africa,Latin America,Australia,New Zealand and Southeast Asian regions.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

New electric vehicle battery 48v 20ah factory direct sale