Eli, try this company, they list the PB-13, NEW, FOR KENWOOD equip. BATTERY-TECH INC. (800)442-4276 800 South Broadway, Hicksville, NY 11801-5017 FAX (516) 498-9520 Sorry, no web site listed in the catalog I have but you might try a web search using the above company name/address. Ray, K4SRJ