Yes, you do need a charge controller when using a Lithium Iron Phosphate (LiFePO4) battery. The charge controller is responsible for regulating the charging current and voltage to ensure that the battery is charged safely and efficiently.
A charge controller for LiFePO4 batteries typically includes several key features, such as:
The charge controller should provide a constant current/constant voltage (CC/CV) charging profile, which is the recommended charging method for LiFePO4 batteries.
The charge controller should include overcharge protection to prevent the battery from being overcharged, which can damage the battery and reduce its lifespan.
LiFePO4 batteries can be sensitive to temperature, so the charge controller should include temperature monitoring to ensure that the battery is charged within a safe temperature range.
Reverse Polarity Protection:
The charge controller should include reverse polarity protection to prevent damage to the battery if the positive and negative terminals are accidentally connected in reverse.
The charge controller may also include load control features, such as a low-voltage disconnect (LVD) or a timer, to prevent the battery from being discharged too deeply, which can also reduce its lifespan.
Overall, a charge controller is an essential component of a LiFePO4 battery system, as it helps to ensure that the battery is charged and discharged safely and efficiently, and can help to extend the lifespan of the battery.
12V 100Ah LiFePO4 Battery OEM• Cell Optionals: LiFePO4
• Cycle Life: 4,000 cycles (80%DOD @25°C)
• MOQ: 10
• Delivery: 20 Days
• OEM/ODM/Customizable: Yes
• Production/Port: Redway Battery, Guangdong China