The Chloride Exide N50 MF PowerLast is a 12V sealed maintenance-free lead-acid automotive battery designed to deliver reliable starting power for passenger cars, SUVs, pickups, and light commercial vehicles that require an N50-size battery. Its sealed maintenance-free design means there is no need to top up with distilled water under normal operating conditions. It uses calcium battery technology, which helps reduce self-discharge, improves corrosion resistance, and extends battery life