First Level lithium electric bike battery 48v 20ah factory direct sale

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$1.00 - $300.00 / Packs | 10 Piece/Pieces Sample order (Min. Order)
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Quick Details
Lithium Battery
48v, 48V
21 - 30Ah, 20Ah or customize
Battery type:
LiFePO4 Battery
Max.discharge rate:
Applied to motor:
Wroking distance:
60-80km full discharge
Life cycle:
Supply Ability
Supply Ability:
3,000,000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
1unit/carton,international standard package,except for your special requirement


lithium electric bike battery 48v 20ah
1,2 years warranty
3,16yrs experienced BMS protection





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
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


First Level lithium electric bike battery 48v 20ah+BMS factory direct sale




Your sucess is our business!

If you have any question of lithium electric bike batery 48V20Ah,pls feel free to contact with us!











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








Our Advantage:








Systematic quality control:








SAP(ERP) system typical application in Shenzhen,Teamcenter,Advanced testing machine,Full inspection shipment,all components from orginal factory or authority distributor












with fatory direct sale whole sale price








Lead time:








different workshop to meets fast orders and normal big orders
















over 10years more than 350 engineer in our company,mutual share R&D centre cooperated with Tsinghua University
















one stop solution,quick reaction,we also have the motor, controller,LED,HID department for total system cooperation




Security:well known public listed company,2 year gurantee!!!








LiFePO4 cell:








advanced nano lifepo4 battery material technology,with first class energy density,wide working temperature range,especially to very cold winter,light weight
















Over 16 years high reputation intelligent controller of PCM/BMS










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










Why choose Topband? 












Our factory:








Shenzhen Topband Co.,Ltd(stock code:002139), founded in 1996 with headquarter in Shenzhen 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 16years experience staff
  • Above 700,000 square meters factory with more than 3500 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 350 R & D center of technology, a national laboratory and a group of professional people with great experience, skills and qualities




Our service:




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.




  Welcome to your OEM/ODM orders!






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






  Warmly welcome to visit TOPBAND!