AP Products 013 199 Snap Top Battery Box Standard Box, Group 24 BATTERY BOX GROUP 27 Heavy Duty Acid Resistant Battery Box Group 27 Car Automotive Marine RV Heavy Duty Battery Box Group 27 31 Car Automotive Marine RV Boat eBay Group 31 dual battery box mytezine. Battery Box; Fits Group 27 Batteries; Strap Style Box; Black; Polypropylene; Vented; With Box Lid Strap Mounting Brackets Stainless Screws Heavy duty strap style battery boxes are vented and made of lightweight, High Strength polypropylene to withstand impact and battery acid. Our battery boxes meet USCG specs. Each box comes complete with lid, strap and mounting brackets. Compatibility: Group 27 Battery Battery Quantity: 1 Length: 14. 14 Inch Width: 9. 68 Inch Height: 10. 90 Inch Color: Black Material: Polypropylene Includes Cable: No Includes Hold Down: Yes Vented: Yes Finish: Textured