It's Higher in power and higher Mileage than a normal Lead-acid Battery. Battery weight is also much lighter than lead acid battery. This battery is protected with overcharge protection. Low discharge protection. This battery weight is much lower than your normal lead acid battery. This Battery provides a lifespan of nearly 3 years whereas a normal lead acid battery sustains for only 1 years of life. AshvaVolt 12V 5Ah portable battery pack is a compact, safe, and economical Li-Ion battery pack. This standalone battery pack is designed with high-power NMC Li-Ion Cells. In extreme operating conditions, BMS disconnects the battery from the system. This ensures safe operation and protects the battery pack against short circuits, over-charge, over-discharge, over-current, and over-temperature. This Li-Ion battery pack is maintenance free and has a longer run time with a shorter recovery time than equivalent lead acid battery packs. It weighs 70% less and takes 60% less space than equivalent lead acid battery packs, providing increased range product compatibility. Use only a lithium Ion charger for this battery. Do not use Lead-acid Battery Charger.