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

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US $1-300 / Packs | 10 Piece/Pieces Sample order (Min. Order)
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Overview
Quick Details
Type:
Lithium Battery
Voltage:
48v, 48V
Capacity:
21 - 30Ah, 20Ah or customize
Battery type:
LiFePO4 Battery
Wh:
960Wh,1920Wh
Max.discharge rate:
(2C)60A
Applied to motor:
450W,500W,800W
Wroking distance:
60-80km full discharge
Size:
300*185*115mm
Weight:
approx.12kg
Life cycle:
2000times
SupplyAbility
SupplyAbility:
3,000,000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
1unit/carton,international standard package,except for your special requirement
Port
Shenzhen
Lead Time :
Sample:3~7working days;Order:10~35working days

Specifications

lithium electric bike battery 48v 20ah
1,2 years warranty
2,2000cycles
3,16yrs experienced BMS protection
4,ODM/OEM,CE/ROHS

 

 

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

 

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

4820F_ss

 

 

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Your sucess is our business!

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

 

 

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

 

 

 

 

 

 

 

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

 

 

 

Price: 

 

 

 

 

 

 

 

with fatory direct sale whole sale price

 

 

 

 

 

 

 

Lead time:

 

 

 

 

 

 

 

different workshop to meets fast orders and normal big orders

 

 

 

 

 

 

 

R&D:

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

Service:

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

BMS/PCM:

 

 

 

 

 

 

 

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!

 

 

 

 

 

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