This 32" x 10-1/2" x 13-1/4" box keeps batteries safe and secure. Powder coated aluminum frame is rustproof and durable to protect your lithium batteries. Includes hold-down strap, locking lid, access hole for wiring, and hardware.

17-3/4" x 8-3/16" x 12-7/16" Box keeps batteries safe and secure. Built-in solar panel provides power to maintain charge for batteries. Perfect for marine or boat trailer applications.

This 58-1/2" x 7-5/8" x 12-3/4" box keeps batteries safe and secure. Heavy-gauge aluminum is lightweight and rustproof. Powder coated outer frame is durable. Includes hold-down straps, locking lid, access hole for wiring, and hardware.

This 24-15/16" x 9-3/4" x 13" box keeps batteries safe and secure. Heavy-gauge aluminum is lightweight and rustproof. Powder coated outer frame is durable. Includes hold-down straps, locking lid, access hole for wiring, and hardware.

This 26-3/4" x 8-3/16" x 13" box keeps batteries safe and secure. Heavy-gauge aluminum is lightweight and rustproof. Powder coated outer frame is durable. Includes hold-down straps, locking lid, access hole for wiring, and hardware.

26-3/4" x 8-3/16" x 12-11/16" box keeps batteries safe and secure. Built-in solar panels provide power to maintain charge for batteries. Includes hold-down straps, sturdy lid with built-in lock, access hole for wiring, and hardware.

17-3/4" x 8-3/16" x 11-3/8" Box keeps batteries safe and secure. Heavy-gauge aluminum is lightweight and rustproof. Powder coated outer frame is durable. Includes hold-down straps, locking lid, access hole for wiring, and hardware.

This 24" x 9-5/8" x 12-3/4" box keeps batteries safe and secure. Built-in solar panels provide power to maintain charge for batteries. Includes hold-down straps, sturdy lid with built-in lock, access hole for wiring, and hardware.

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

This 32" x 10-1/2" x 12-1/4" box keeps lithium batteries safe and secure. Built-in solar panels provide power to maintain charge for batteries. Includes hold-down straps, lid with built-in lock, access hole for wiring, and hardware.

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).