Gold Member Since 2009
Audited Supplier
OptimumNano Energy Co., Ltd.

UPS Battery, LiFePO4 Battery, 12V 40ah manufacturer / supplier in China, offering 12V 40ah LiFePO4 UPS Battery, Rechargeable 32650 LiFePO4 Lithium Ion Battery, Easy Portable 12V 10ah Lithium-Ion Battery for E-Tool and so on.

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12V 40ah LiFePO4 UPS Battery

Purchase Qty.:
(Pieces)
1-9,999 10,000+
FOB Unit Price: US $10,000 US $1
Purchase Qty. (Pieces) FOB Unit Price
1-9,999 US $10,000
10,000+ US $1
Get Latest Price
Production Capacity: 20000PCS/Week
Transport Package: SLA Case or Custom Steel Iron Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: OPT-1240
  • Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Starting
  • Discharge Rate: Medium Discharge Rate
  • Electrolyte: LiFePO4
  • Rechargeable: Chargeable
  • Composed Type: in Series and Parallels
  • Capacity: 40ah
  • Package: SLA Case
  • Work Temperature: -20 to 60
  • Cycle Life: 2000 Times
  • Specification: CE, ROHS, GSG, UL etc
  • HS Code: 8507600090
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 12V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Components: Lithium Iron Phosphate Battery
  • Voltage: 12V
  • Continuous Discharge Current: 2.5c-3c
  • Peak Discharge Current: 5c
  • Size: 197*165*169mm
  • Trademark: OPTIMUMNANO
  • Origin: Shen Zhen China
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.

Application

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.
COMPARISON DATA AMONG VARIOUS LITHIUM BASE BATTERIES
CellsSafetyCYCLE LIFEPOWER WEIGHT DENSITYLONG TERM COSTTemperature Range
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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Ms. Jessica Gong
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