Bat Caddy Replacement Battery - SLA 12V 22Ah Deep Cycle Sealed Lead Acid (SLA) Battery for X2, X2 Pro and X4 Classic models. Will also work with other 12V caddy brands. Does not include battery leads or carry bag. Dimensions 7.5" X 7" X 3". Weight 16 pounds. One year warranty. 12V 35/36Ah Deep Cycle Sealed Lead Acid (SLA) Battery for all X3, X4, X8 series models and other 12V electric caddy brands. Does not include battery leads or carry bag. Dimensions: 8" x 5" x 6"; Weight: 25 lbs; One year warranty