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

UPS Battery, LiFePO4 Battery, 12V 40ah manufacturer / supplier in China, offering 12V 40ah LiFePO4 UPS Battery, 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 40ah LiFePO4 UPS Battery

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9,999 Pieces US $10,000
10,000+ Pieces US $1
Production Capacity: 20000PCS/Week
Transport Package: SLA Case or Custom Steel Iron Case
Payment Terms: L/C, T/T, Western Union
Type: Lithium-Ion Batteries
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Starting
Nominal Voltage: 12V
Discharge Rate: Medium Discharge Rate
Shape: Cylindrical Battery
Electrolyte: LiFePO4

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Basic Info

Model NO.: OPT-1240
Installation: Packaged
Rechargeable: Chargeable
Components: Lithium Iron Phosphate Battery
Composed Type: in Series and Parallels
Voltage: 12V
Capacity: 40ah
Continuous Discharge Current: 2.5c-3c
Package: SLA Case
Peak Discharge Current: 5c
Work Temperature: -20 to 60
Size: 197*165*169mm
Cycle Life: 2000 Times
Specification: CE, ROHS, GSG, UL etc
Origin: Shen Zhen China
HS Code: 8507600090

Product Description

12V 40AH LiFePO4 UPS battery

1. LiFePO4 battery manufacturer

2. Long cycle-life, high capacity

3. Certification: CE, SGS

4. OEM services offered

Product features

1. Long cycle life: Up to 2000 recycles, 5-6 times of lead acid battery, 3 times of Ni-MH battery.

2. Ultral-high safty: There is no danger even battery is misused.

3. Light weight: One third of lead acid battey, two thirds of Ni-MH battery.

4. Small volume: Less than half of lead acid battery, smaller than Ni-MH battery.

5. Low self-discharge rate: At state of 100 percent SOC and normal temperature, less than 5 percent per month.

6. Good performance at high temperature: More than 80 percent capacity remaind after 2000 cycles at 25 degrees celsius.

7. Environmental friendly: No heavy metals or toxic metal.

8. Wide range of applications: Transportations (HEVs, EVs, e-bikes, e-scooters, e-golf carts, e-boats, e-skateboard), UPS, Inverters, solar-wind storage systems, telecom base stations, solar panels and etc.


1. Large-scale electric vehicles: Electric bus, electric car, E-Tour Car

2. Light electric car: E-bike, electric scooter, e-motor, electric golf car, forklift, cleanness car, electric wheelchairs

3. E-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

About Optimum Battery Co., Ltd.

Established in 2001, Optimum Battery Co., Ltd is high-tech corporation with independent intellectual-property and core technologies, which is specialized in LiFePO4 and NI-ZN battery's R & D, production and management. Adjacent to Shenzhen Grand Industrial Park, and with an occupation about 20, 000 square meters, we have more than 2000 employees and over 113 senior engineers.
LiFePO4The world's most secure battery, no explosion, no pollution, long lifeExcellent Cycle life can be as long as over 2,000 cycle, best among all the listed groups.AcceptableExcellent
Most economic
Excellent (can be discharged at -45~ 70 Centigrade)
LiCoO2LiCoO2 is expensive, the actual capacity than its theoretical capacity of only (274mAh g-1) about 50%, lower utilization of cobalt; LiCoO2 cycle life has reached 500Acceptable Cycle life only up to 300~500 cycle. Not good for high C-rate discharge.GoodHighDecayed beyond 55 ~ -20 Centigrade
LiMn2O4Have to handle with care, or it might explode or catch fire under collision or over-charged.Unacceptable Cycle life only up to1 500~800 cycle, depending on the discharge C-rate.AcceptableAcceptableHigh
Li(NiCo)O2Very unstable, must handle with extremely care, it might explode or catch fire under collision, over-charged, short circuit or when heat build-up.Acceptable Cycle life can be 300~500 cycle. Not good for high C-rate discharge.GoodHighDecayed extremely fast over 55~ -20 Centigrade

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