Our CNC machined aluminum battery mount is designed to accommodate Optima, Odyssey, and Group 34/78 batteries. Made out of 6061-T6 billet aluminum, the entire battery mount is a simple, strong, and great looking way to hold your battery anywhere. We provide 6 mounting holes to give you added flexibility. The dimensions of the battery mount are 10-3/4" x 8-1/2" x 8" and will fit most Group 34 batteries with a standard length of 10-1/4".