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OptimumNano Energy Co., Ltd.

LiFePO4 Battery, E-Bike Battery, Lithium Battery manufacturer / supplier in China, offering 12V 40ah LiFePO4 Battery Used for UPS, Back Power, Wo-Power Box Rechargeable 7.2kwh Powerwall Energy Storage System, Wo-Power Box 7.2kwh Scalable Core Battery Energy Storage System Ess and so on.

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Supplier Homepage Product LiFePO4 for other Application (medical,military,robot,etc) 12V 40ah LiFePO4 Battery Used for UPS, Back Power

12V 40ah LiFePO4 Battery Used for UPS, Back Power

Purchase Qty.:
1-9 10+
FOB Unit Price: US $20 US $300
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $20
10+ US $300
Get Latest Price
Production Capacity: 500PCS/Day
Transport Package: 4pks/CTN
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: OPT1240
  • Charging Type: Electric Charger
  • Dimension: 190*165*175(mm)
  • Cell: 32650
  • Trademark: optimum
  • Origin: Cn
  • Type: Lithium Ion Battery Charger
  • Principle: Cc-CV
  • Weight: About 5.5kg
  • Battery Type: Cylindrical Lithium Iron Phosphate Battery
  • Specification: Lf1212
  • HS Code: 85078020
Product Description
LiFePO4 Battery 12V 40AH for UPS

1. This battery suitable for for Medical Robot affordable Robot
2. The cycle life of the battery pack can reach 2000 times with 0.2C-1C discharge currents
3. Agree with environment protection 6-7A continuous discharge current and 17A peak discharge current; 4A charger
4. Rated voltage is 12.8V, max charge voltage is 14.6V, cut-off voltage is 8V. Rated capacity is 12AH.

Execllent character of Optimum ` lifepo4 battery:

1. Safety: Safest Li-Ion battery, CE UL approved, built-in BMS, none fire, none explosive

2. Clean and Green energy, no toxic material contained

3. Powerful: HP battery can discharge in 15C~20C

4. Long life cycle, > 3000 times deep cycle, 8 times of lead acid battery

5. No memory effect, highly efficient charge anytime, no reduction of capacity

6. Operation temperature: -20~70° C

7. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery,

1/2 weight of lead acid battery

8. Good performance at high temperature and high temperature resistance

9. Low self-discharge rate: < 3% monthly


· Fast charging

· Large overcharge tolerance and safe performance

· Self balance

· Simplifying battery management system (BMS) and battery charger

· Longer cycle life

· High temperature performance


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 equipmen
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Mr. Robbin Shi
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