About this replacement
Designed for 3M, Scott, PM devices. Compatible models include Scott Proflow PF-630, PF-619E, Proflow Sc, Sc Asbestos, Proflow SC 120, Proflow SC160, PA-A867-NG. Replacement part numbers include HR-4/3FA-X8, 5063748, 5063554, 5063790. Key specifications: 9.6V, 4500mAh, Ni-MH.