Non-flame-retardant lead-acid batteries are more basic in construction compared to their flame-retardant counterparts. These batteries lack the special flame-resistant materials that can slow the spread of fire. While they are still highly reliable for many energy storage applications, they carry certain risks that must be considered.
One of the main concerns with non-flame-retardant batteries is the increased likelihood of fire hazards in the event of a thermal runaway. Under normal conditions, these batteries operate safely, but improper handling, overcharging, or physical damage can lead to dangerous consequences. Additionally, non-flame-retardant batteries may not comply with certain fire safety regulations in some industries, making them less suitable for high-risk applications.
However, non-flame-retardant lead-acid batteries are often more affordable, making them a popular choice for general-purpose energy storage, such as in small-scale residential systems or non-critical backup power situations.