You can charge a LiFePO4 battery with a standard charger, but it is not recommended for several reasons. LiFePO4 batteries have specific charging requirements that differ from other types of batteries, such as lead-acid or standard lithium-ion batteries. A typical charger designed for those other types may not provide the correct voltage or charge profile, which can lead to suboptimal charging, reduced battery life, and potential safety issues.
LiFePO4 batteries require a charger that can precisely control the charging process, including the correct voltage levels and charging stages. These batteries usually require a constant current/constant voltage (CC/CV) charge profile, with a slightly higher charging voltage than other lithium-ion batteries and no need for a “float” charging stage like lead-acid batteries.
Using a charger specifically designed for LiFePO4 batteries ensures that the battery is charged efficiently, safely, and to its full capacity, helping to maximize its lifespan and performance. Therefore, while a standard charger might work in some cases, it’s best to use a charger designed specifically for LiFePO4 batteries to avoid any issues.