The Mountfield Freedom 48 range of cordless garden equipment can use 2 sizes of 48V Lithium-Ion battery. The fast charger is a standard size which fits both Mountfield Freedom 48 batteries, the 2 Ah & 4 Ah. It can charge the 2 Ah size in 35 minutes & the 4 Ah in 70 minutes. Suitable for using with the following Freedom 48 models: Princess 34 Li mower Princess 38 Li mower MC 48 Li chain saw MH 48 Li hedge trimmer MT 48 Li grass trimmer MB 48 Li brush cutter MBV 48 Li blower vacuum MM 48 Li pole pruner / hedger MR 48 Li tiller