12V Lithium Ion Rechargeable Batteries 5ah-1000ah

Green energy lithium 12v 100ah LiFePo4 battery for solar Founded in 2002 and located in Ping Shan New District ,Shenzhen ,OptimumNano Energy Co., Ltd successfully develop LiFePO4 Battery for Solar/Wind Energy Storage System ,Telecom &UPS Back-up System ,Engine starting ,Electric Vehicle...

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Product Details

Product Feature
1. Safety: the safest Li-ion battery, CE UL approved, BMS built inside to protect the battery in the round, none fire, none explosive
2. Environment friendly, Clean and Green energy, no toxic material contained
3. Long life cycle, more than 2000 cycle in 0.5C~1C discharge, 8 times of Lead acid battery
4. No memory effect, highly efficient charge, can be recharged anytime, no reduction of capacity
5. Broad operation temperature: -20~70°C
6. Small in size and light in weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery, 1/2 weight of lead acid battery
7. Good performance at high temperature and high temperature resistance
8. Low self-discharge rate: less than 3% monthly
1. Large-scale electric vehicles: electric bus, electric carE-Tour Car
2. Light electric car: electric bicycle, electric scooter, electric motor, electric golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs
3. Electric tool: electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Small medical equipment and portable equipment

Type: LiFePO4 battery
Nominal voltage: 12.8V
Typical capacity: 20Ah
Max continous discharge current : 20A
Max pulse discharge current : 40A
Work voltage range: 8V~14.6V
Size: 167*72*182mm
About 2000 cycles to 80% with 100%
DOD under 20 °C~25°C
Application:Auto start battery,e-wheelchair, UPS,Emergency lighting, Portable electric appliance,Medical equipments and so on

IS9001:2008, TS16949 factory
The largest factory of producing 32650-3.2V-5Ah LiFePO4 cell in China
Optimum Battery Co., Ltd/Optimumnano Energy CO.,LTD is one of the largest Lithium battery manufacturers with ISO9001 and TS16949 certificates etc in China, specializing in LiFePO4 batteries with UL, CE, ,C-tick, RoHS, IEC-62133 etc certifications for 9years. We are the largest factory of producing cylindrical 32650-3.2V-5Ah/5.5Ah LiFePO4 cells in China.
As one of eight China national high and new tech enterprises, there are about 1500 staffs including 113 engineers producing batteries widely used in EV, HEV, telecommunication stations, e-bikes, e-motorcycles, UPS, solar/wind energy storage solution, home application etc..

Core Competence

• Advanced Technology: excellent technology for cells, mechanical structure design and electronics

• High Quality: stable performance with competitive price

• Top 3 marketing share:

• Good After-sale Service: strong after-sale service system with immediate response

• Professional: start to produce LiFePO4 power battery since 2006, over 10 years of experiences in R&D, production, and operation

• Concentration:  only focus on 32650 cylindrical LiFePO4 cell

• Strong R&D Team: more than 1000 engineers

• Production Capacity: 1500,000 cells per day, on time delivery

• High Automation: advanced equipments for cells matching, welding and shrink PVC wrapped

SPECIFICATIONS FOR 12V 100Ah lifepo4 battery 

  base informance 

Normal voltage 



noramle capacity 



cycle life 










internal resistance


other performance 

best work temperature 


best charge temperature 



IP 67


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Introducing advanced equipment, OptimumNano has been well-known as one of the professional manufacturers and suppliers of 12v lithium ion rechargeable batteries 5ah-1000ah. Our batteries are of high safety, high capacity, strong stability and long cycle life. With bulk batteries in stock, we warmly welcome you to buy or wholesale good price battery made in China from us.
Hot Tags: 12v lithium ion rechargeable batteries 5ah-1000ah, China, suppliers, factory, manufacturers, wholesale, buy, price, quotation, bulk, made in China
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