Improved Design--2 installation modes- Wall mounted metal steel bolt fixed battery tray. 2: Hang on the crossbar to fix the battery tray.
Adjustable Size -- The rv battery boxes tray stand can accommodate up to 10.63"L x 7.06"W x 7.5"H batteries. Includes adjustable size Zinc-plated J-bolts X2, Hold-down angle bar X1, Zinc-plated bolts and nuts X4, and Pre-drilled holes steel plate X2.
Lightweight Design--The perforated design of the bottom and back plate of the car battery mount bracket reduces the overall weight. The round holes facilitate heat dissipation which can extend battery life.
Widely applicable--Battery hold down bracket is suitable for automotive, marine, industrial & recreational applications. Adapted to optima batteries. The battery tray holder can be installed in limited spaces such as under the engine hood or in the luggage compartment.
Durable and Safe--12-gauge steel brackets and 14-gauge steel base plate holds the weight of the battery. The whole battery tray is made of carbon steel with good insulation performance, anti-rust & anti-corrosion.