OER Parts offers a wide selection of Battery Accessories for your 1970 Ford Ranchero. OER Parts offers 1970 Ford Ranchero Battery Tender, 1970 Ford Ranchero Battery Managment System, 1970 Ford Ranchero Dual Battery System Controller Set, and 1970 Ford Ranchero Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller