The battery charger is the energy replenishment device for the power system of industrial floor scrubbers, responsible for converting alternating current (AC) into direct current (DC) suitable for battery charging, safely and efficiently recharging the scrubber's lead-acid or lithium batteries. As one of the most frequently used supporting devices in daily scrubber operations, the charger's performance and reliability directly impact battery service life and equipment availability. The Younisi charger employs advanced high-frequency switching power supply technology, offering significant advantages including high charging efficiency, compact size, light weight, and comprehensive protection features—making it an ideal charging solution for floor scrubber battery systems.