2-Pack Battery Compatible with Panasonic EY9201 - Replacement Panasonic 12V Battery - Compatible with EY9200, EY9200B, EY9201B, EY3794B, EY6105YQW, EY6405, EY6405FQKW, EY6409GQKW (3500mAh, NI-MH) Replacement Panasonic EY9201 Battery Replacement for Panasonic 12V Power Tools Batteries One Year Warranty Capacity: 3500mAh, Upstart Battery Brand On Sale for a Limited Time!