Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Year of Establishment:
Management System Certification:
ISO14001:2004, OHSAS18001:2007
Main Markets:
North America, Europe, Australia
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available
MEI Awards
Spanish Speaker

LiFePO4 Battery, 12V LiFePO4 Battery Pack, Rechargeable Battery manufacturer / supplier in China, offering 12V 20ah LiFePO4 Rechargeable Battery Pack, 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China, Deep Cycle 9.6V 10ah Lithium Battery for LED Light and so on.

Gold Member Since 2009
Audited Supplier

12V 20ah LiFePO4 Rechargeable Battery Pack

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9,999 Pieces US $10,000
10,000+ Pieces US $1
Production Capacity: 1000PCS/Day
Transport Package: 5PCS/Carton
Payment Terms: T/T, Western Union
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel
Rechargeable: Chargeable
Discharge Rate: Low Discharge Rate
Size: Flexible
Accessories Type: Battery

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Basic Info

Model NO.: OPT-1220
Rated Capacity: 20ah
Standard Voltage: 12V
Usage: Electric Tool/Lawn Mower/ Electric Drill
Electrolyte: LiFePO4
Maintenance Type: Free
Somposed Type: 4s and 4p
Certifications: CE, UL, RoHS
Weight: About 2.8kg
Operate Temperature: -20-60 Centigrade
Cycle Life: at Least 2000 Times At100%Dod
Shippment: TNT,UPS,DHL,FedEx,by Sea,by Air
Safety Performance: Cc-CV Wise Charging Method with B
Components: ATP / Optimum Li-ion 32650 5000mAh
Trademark: OPTIMUM
Specification: CE, UL, BV, SGS, ISO9001, TS16949
Origin: Shenzhen
HS Code: 8507600090

Product Description

12V 20ah LiFePO4 Rechargeable Battery Pack

Application: Electric tools, UPS, backup power, energy storage, LED lights power source, medical instrument back up power, e-robot

Norminal capacity: 20Ah
Rated voltage: 12V
Cut-off voltage: 10V
Charge voltage: 14.6V





Battery Model

256Wh, Lithium Battery 12V 20Ah 


Cells and connection

32650, 3.2V 5Ah, 4S 4P


Battery Voltage

12.8V (Standard Working Voltage)


Standard Charge Voltage

About 14.6V


Discharge Cut-off Voltage



Battery Capacity



BMS Model

PCM(PCB style BMS)


Charge Current

5A(need 4hours to full charge,can design)


Max Continuous Discharge Current

10A (can design)


Peak Discharge Current

20A (can design)


Whole Battery Size

180*75*165±2mm Plastic Case Packing


Net Weight

 About 3kg

Max constant discharge rate <= 1.5C
Max instant discharge rate <= 2C
Max charge rate <=1C, better 0.5C
Cycle 2000times with 0.2C -1C discharge current

LiFePO4 battery characteristics:

1. Extremely safe and stable chemistry:

Rigid Aluminum alloy housing protection, and BMS built inside to balance protect the battery.

2. Long life-cycle:

5-7years/2000 times cyclelife

3. Lighter and smaller:

1/2 weight of SLA batteries. 70% size/weight of NiMH/NiCd batteries

4. Wide operating temperature:

High temperature resistance(-20-60 degrees celsius)

5. Steady performance:

High power output, 1C continuous, 3C pulse for normal cells and 20 C for special design.

Low self-discharge rate, less than3%monthly

6. No memory effects and highly efficient charge:

It can be recharged anytime, no reduction of the capacity

7. Green product:

Environment friendly: Clean and Green energy poses no pollution on our enviroment

With balance BMS and charger
1/3 weight of SLA battery

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