TORK LIFT A7712R RV Trailer Camper Power Armor Universal Battery Box Aluminum Battery Box; Power Armor DH; Fits Up To Two 6 Volt or 12 Volt Batteries/ Inside Dimensions: 23-7/8 Inch Length x 8-3/16 Inch Width x 13 Inch Height; With Mounting Hardware; Lockable; Powder Coated and Diamond Plate; Black and Silver; Aluminum; With Hold Down Straps Prevent Common And Expensive Storage/Battery Theft. Dual Use For Securing Batteries And Other Gear. Bolts To Your RV, Camper Bumper, Truck, Van Etc Heavy Gauge Diamond Plate Aluminum. Unique Slide Top For Easy Storage Access. Maintains Charge Increasing The Longevity Of The Batteries Extends Battery Life By Up To 400 Percent. Four Sizes Available For 6 Volt And 12 Volt Applications Designed To Securely Store Batteries And Trailer Hitch Parts, Camping Gear, Etc. Adjustable Dividers For Custom Size Compartment Storage. Easy To Clean