The FULLOAD F4 is a smart, fully automatic battery charger and maintainer, designed specifically for lead-acid and lithium powersports batteries.
With 7 selectable modes ā including a dedicated Lithium mode ā it charges 6V and 12V batteries safely at 2A or 4A, adapting perfectly to both small and standard batteries (up to 80Ah). Its advanced 8-step charging process maximizes battery performance, extends lifespan, and keeps your vehicles always ready for action.
The FULLOAD F4 comes with both a clamp set and an eyelet terminal set, making it versatile and easy to connect to any battery.











