Black & Decker AcmeSweeper CS100 12V 4.5Ah Lawn and Garden Replacement Battery
It has a capacity of 4.5Ah and is compatible with a variety of lawn mowers and garden tools. 12v 4.5ah (as 4ah, 4.2ah & 5ah). Mountfield Hayter Stiga Lawnmower mower 12v 4.5ah battery ULTRAMAX NP4.5-12, 12V 4.5AH.