XS Power D4900 12V BCI Group 49 AGM Battery (Max Amps 4,000A, CA: 1075 Ah: 80, 3000W / 4000W)

B&W Trailer Hitches Tow & Stow Adjustable Trailer Hitch Ball Mount – Fits 2.5″ Receiver, Dual Ball (2″ x 2-5/16″), 8.5″ Drop, 18,000 GTW – TS20043B