Replacement black and decker cmm 1000 cordless lawnmower 12v 20ah agm battery set (2 batteries)This battery will replace the Panasonic LC X1220AP batteries ou will need to use existing battery housing and cables. Our battery does come with a post style terminal but will not affect fitment. This premium 12V set of batteries which offers 80 Watts per cell is manufactured by one of the worlds premium battery manufacturers Enersys. MOWER6X2 is designed to replace these capacities of battery 12V 18AH; 12V20AH, 12V 22AH DataSafe NPX valve regulated