XS Power XP3000 XP Series 12V 3,000 Amp AGM Supplemental Battery with M6 Terminal Bolt

B&W Trailer Hitches Tow & Stow – Fits 2.5″ Receiver, Tri-Ball (1-7/8″ x 2″ x 2-5/16″), 8.5″ Drop, 14,500 GTW – TS20050B