1. Stable Chemical Composition
LiFePO4 (Lithium Iron Phosphate) chemistry differs from other lithium-ion batteries such as lithium cobalt oxide (LiCoO2). It is inherently more stable, with stronger chemical bonds. This stability greatly reduces the risk of overheating or combustion even under distress.
2. Lower Risk of Thermal Runaway
Thermal runaway is a chain reaction of increasing temperature which can lead to fire. LiFePO4 batteries have a higher thermal runaway threshold—meaning they can withstand higher temperatures before becoming dangerous. This makes them one of the safest lithium chemistries available.
3. Robust Battery Management Systems (BMS)
Modern LiFePO4 batteries used in caravans and portable power stations come equipped with BMS technology. The BMS continuously monitors voltage, temperature, current, and state of charge. It prevents overcharging, over-discharging, and short circuits—major causes of battery failure.
4. Controlled Charge and Discharge Parameters
LiFePO4 batteries have built-in safeguards to manage charge and discharge rates. They handle high currents safely but won’t allow unsafe charging or discharging conditions, preserving both performance and safety.