WFCO WF-9835 35 DC Amp Deck Mount Converter Convenient deck-mount installation Cut-out dimensions: 4-5/8 Width x 4 Height x 7-1/2 Depth 15761 Converter/Charger is 35 Amp DC, and replaces Progressive Dynamics #PD9130. Parallax #7430. Atwood #32. and Iota #DSL-30.WFCO Converters come with the following features and safety protection:FEATURES: 3 Stage battery charging system LED fuse boards UL, cUL-Listed FCC Class BPROTECTION: Reverse Polarity. Over TemperatureShort Circuit