lifepo4 rechargeable battery 20Ah series

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100 Pack/Packs (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
rechargeble battery
Nominal Voltage:
Nominal Capacity:
battery type:
rechargeable battery
Supply Ability
Supply Ability:
50,000 Pack/Packs per Month
Packaging & Delivery
Packaging Details
international standard packing
Lead Time :
10-25days after confirmed order


rechargeable battery
Safety,long lifespan,no polution,high rate battery
OEM available
Good quality +best price+good service

Product Description


Rechargeable battery 20Ah series


TB-3220FH  LiFePO4 rechargeable battery 20Ah series

 1Type LiFePO4 battery
 2 Nominal voltage 3.2V
 3 Typical capacity 20Ah
 4 Max continuous discharge current 60A
 5 Max pulse discharge current 100A 
 6 Work voltage range  2.0V~3.65V
 7 Internal impedance ≤3mΩ
 8 Size 28*71*180mm
 9 Cell Weight approx.645g
 10 Charging temperature -20°C~45°C
 11 Discharging temperature -25°C~60°C
 12 Storge temperature -30°C~45°C

TB-027070180C-25Ah_LiFePO4 battery cell

Main battery 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

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Our Services

Our services

  • Specificed professional service centre
  • 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



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 17yearsexperience 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 350 R & D center of technology, a national laboratory and a group of professional people with great experience, skills and qualities