General description The MAKITA 191V42-8 is a powerful 40V charger and battery pack designed for efficient charging and portability. It includes the DC40RA charger and two BL4050F batteries, all housed in a convenient MakPac type 2 case. Technical specifications Charger model: DC40RA Battery model: BL4050F Battery voltage: 40V Case type: MakPac type 2