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Lifepo4 Battery 12v 40ah, Lead Acid Replacement Battery Factory Supply

12v 40ah battery
  • 12v 40ah battery
  • 12v 40ah battery
  • 12v 40ah battery
  • 12v 40ah battery
  • 12v 40ah battery

Long Cycle Life Lifepo4 Battery 12v 40ah

Product Specification:

  • Cycle life:


  • Size:


  • Warranty:

    2 years

  • Certificate:


  • Color:

    gray or optional

  • Weight:


  • Payment:

    Credit Card.Paypal.TT.Escrow.Western Union

Inquiry Now

Long Cycle Life Lifepo4 Battery Pack 12v 40ah

NO. Item General Parameter Remark
1 Model 3.2Ⅴ 35AH Single
2 Casing material for single cell Nickel plated steel
3 Standard capacity(0.2C5A) 40Ah
5 Rated voltage 12.8V (Work voltage:3.20V)
6 Max.Charge voltage 14.6V Single Ave. charge Voltage:3.65V
7 Cut-off voltage 10V Single Ave. Discharge Voltage:2.50V
8 Standard charge current 20A 1C
9 charging Time About 8 h
10 Max Continuous discharge current 40A 1C
11 Peak discharge current 80A 2C 5seconds
12 Battery dimension L195±1*W165±1*H175±1mm
13 Total weight(Approx.) About 3.1kg
14 Impedance(Max, at 1000Hz.) ≤  45mΩ  

Charge method (CC/CV)

Standard 0℃~45℃  
discharge -20℃~65℃  
storage -20℃~45℃  


lifepo4 battery 12v 40ah 12v 40ah battery

Features of  lifepo4 battery 12v 40ah

  • Lighter in weight, heavier on power.
  • More than 3000 times cycle life. 
  • Plug&play for many applications which use traditional batteries
  • Can be connected in series and parallel
  • Maintenance free
  • Have passed different tests. No explosion,no smoke,no leakage.
  • Bluetooth function can be added to read battery status
  • 2 years manufacturer's warranty.
Built-in BMS Overall Protection
  • Over Current and Over Voltage
  • Over Charge and Over Discharge
  • Thermal Protection                     
  • Over Load

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1.OEM&ODM manufacturer with various design and one-stop battery solution.

2.Reliable quality; Factory direct price; Complete production lines.

3.Timely and professional pre-sales service and after-sales service.

4.100% test before shipment; Solid package; Fast delivery and stable shipment.

 →Learn More About US

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1.Where can I get the price of lifepo4 battery 12v 40ah?

    Click "Inquiry Now" above or "Leave the Message below". We will offer you the best quote

    in 12 hours after we get the product specifications such as voltage capacity application etc

2.How can you guarantee your quality?

   Normally we will send you a sample to confirm everything first.Trial oder is available.

   And we will make the big order exactly the same as you request.

3.What about the lead time for mass production?

    It depends on your order quantity.Normally 1-2days if we have sample in stock,

    5-7 days for newly produced samples.10-20 days for big order.

4.What shipping method can I choose? How about the shipping time?

    By Express (3-7 working days), suitable for urgent time or small quantity.

    By Sea (15-30 days), it suitable for mass production.

    By Air (4-7 days), from airport to airport.










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