300Ah LiFePO4 12V Battery

  • High Safety: The 300Ah LiFePO4 12V Battery offers enhanced safety due to the inherently thermal and chemical stability of lithium iron phosphate chemistry, reducing the risk of thermal runaway or combustion.
  • Extended Cycle Life: The 300Ah LiFePO4 battery provides approximately 10 times more cycle life compared to traditional lead acid batteries, making them a more durable and cost-effective energy storage solution.
  • Lightweight Characteristic: With a weight that is two-thirds lighter than comparable lead acid batteries, the 12V 300Ah LiFePO4 battery are ideal for applications where weight reduction is crucial, such as electric vehicles, without compromising performance.
  • Increased Power Density: The 300Ah LiFePO4 battery delivers three times more power compared to conventional lead acid batteries, enabling efficient energy transfer and higher performance in various applications, including electric vehicles and renewable energy systems.
  • Battery Management System (BMS) Protection: The 300Ah LiFePO4 battery is equipped with a built-in Battery Management System (BMS) that safeguards against overcharging, over-discharging, and over-current situations, ensuring the longevity and optimal performance of the battery pack.
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Technical Spec.
Normal Capacity300 Ah
Normal Voltage12.8 V
Energy3840 Wh
Cells in Series4S
Charge Cut-off Voltage14.6 V
Discharge Cut-off Voltage10 V
Charge MethodCC / CV
Standard Charge Current60 A
Max. Charge Current100 A
Max. Continuous Discharge Current200 A
Self-discharge Rate<3% Per Month
Cycle Life>5000 Times (80%DOD,@25℃)
Mechanical Spec.
Dimension (L*W*H)520*269*220 MM
WeightApprox. 33 KG
Casing MaterialABS
Enclosure ProtectionIP66
Temp. Spec.
Charge Operating Temp.0°C--45°C
Discharge Operating Temp.-20°C--60°C
Storage Temp.-10°C--45°C
Storage Humidity65±20%
Other Spec.
CertificatesMSDS, UN38.3, CE, FCC, ROHS
Warranty3 Years
Service Life10 Years
12V LiFePO4 Discharge Curve
12v lifepo4 discharge curve
LiFePO4 Discharge Curve
lifepo4 discharge curve
LiFePO4 Charge Voltage Curve
lifepo4 charge voltage curve
LiFePO4 Voltage Curve
lifepo4 voltage curve
LiFePO4 Discharge Curve 12V
lifepo4 discharge curve 12v
LiFePO4 Capacity Curve
lifepo4 capacity curve
Q: Can i firstly place a sample order of the 300Ah LiFePO4 12V battery?
A: Yes, you can place a sample order for testing as a first step.

Q: How long will it take for the lead time?
A: As a sample order of the 300Ah LiFePO4 batery, it takes a week, and 3~5 weeks for mass production.

Q: What about the MOQ of the 300Ah LiFePO4 battery?
A: Do not hesitate to contact us, please.

Q: How do you ship the 300Ah LiFePO4 battery? How will it take to deliver to my place?
A: We use a courier service to ship. It might takes 5~7 days. Also air or sea freight is optional.

Q: How to proceed with the 300Ah LiFePO4 12V battery order?
A: Firstly, tell us your requirements about the order.
Secondly, we quote based on the requirements.
Thirdly, customers confirm the details of the order and make a deposit to get the production started.

Q: Is it possible to make a private label on the 300Ah LiFePO4 12.8V battery?
A: Yes, you can prepare and send a PDF file based on the sample you received.

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