Batteries & Accessories - Battery Boxes

Hardin Marine Classic Offshore Group 27 Battery Box Step Top

Add a heavy duty and stylish step top to your battery box! Fits 420-913027 battery box.

Group 31 Billet Battery Box

Our selection of highly polished, satin or Powdercoated aluminum battery boxes offer great looks and battery security all in one. This battery box fits group 31 batteries. Each box assembles with stainless steel hardware.

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Hardin Marine Classic Offshore Group 24 Battery Box

Battery boxes for boaters not satisfied with stock answers!

Take a quick glance into the engine compartments of the finest top quality boats today and you’ll find Gil battery boxes. Hardin Marine has taken over production from Gil on these battery boxes. You see this is the most imitated and copied battery box today. The problem for the imitators is they don’t use Almag 535 castings. Almag 535 castings are virtually twice as strong as the copy battery boxes made from traditional 356 aluminum. How important is strength? Well imagine a 75 lb. battery beating itself around in your engine compartment and you’ll see why the APBA Racing Associates now recognizes this as their approved battery box.

Features:

• Indestructible cast aluminum construction with all stainless steel hardware.
• Powder coated for the ultimate in corrosion protection.
• Engineered for severe offshore running and racing.
• Fits Group 24 Batteries
• Stringer mount or floor mount

Hardin Marine Classic Offshore Group 27 /30/ 31 series Battery Box

• Length: 16" OD, 13-1/4" ID
• Width: 7-3/4" OD, 7-1/8" ID
• Height: 10"

Take a quick glance into the engine compartments of the finest top quality boats today and you’ll find Gil battery boxes. Hardin Marine has taken over production from Gil on these battery boxes. You see this is the most imitated and copied battery box today. The problem for the imitators is they don’t use Almag 535 castings. Almag 535 castings are virtually twice as strong as the copy battery boxes made from traditional 356 aluminum.

Hardin Marine Classic Offshore Group 27 /30/ 31 series Battery Box with Step Top

• Length: 16"
• Width: 7-3/4"
• Height: 12" (with step plate)

Take a quick glance into the engine compartments of the finest top quality boats today and you’ll find Gil battery boxes. Hardin Marine has taken over production from Gil on these battery boxes. You see this is the most imitated and copied battery box today. The problem for the imitators is they don’t use Almag 535 castings. Almag 535 castings are virtually twice as strong as the copy battery boxes made from traditional 356 aluminum. NOW, get your quality battery box with a built in step top for easy access to your engine compartment!

This group #24 battery boxes is made of Hi-Quality 304-L marine grade stainless steel, TIG-welded and electro-polished for long lasting performance. 7-¼” x 10-¼” Stainless Battery Box Kit. This battery box will accommodate most group #24 batteries. Our standard battery boxes are available in 3 group sizes, #24, #27, #30/31, optional cover step plate and also with sealed lower containment box to prevent leakage into the bilge or environment. This containment model is made to NMMA standards. All Battery boxes come with a 10 year limited warranty.

This group #27 battery boxes is made of Hi-Quality 304-L marine grade stainless steel, TIG-welded and electro-polished for long lasting performance. 7-¼” x 12-½" Stainless Battery Box Kit. This battery box will accommodate most group #27 batteries. Our standard battery boxes are available in 3 group sizes, #24, #27, #30/31, optional cover step plate and also with sealed lower containment box to prevent leakage into the bilge or environment. This containment model is made to NMMA standards. All Battery boxes come with a 10 year limited warranty.

This group #30/31 battery boxes is made of Hi-Quality 304-L marine grade stainless steel, TIG-welded and electro-polished for long lasting performance. 7-¼” x 13-½” Stainless Battery Box Kit. This battery box will accommodate most group #30/31 batteries. Our standard battery boxes are available in 3 group sizes, #24, #27, #30/31, optional cover step plate and also with sealed lower containment box to prevent leakage into the bilge or environment. This containment model is made to NMMA standards. All Battery boxes come with a 10 year limited warranty.

Black Group 24, 27 & 31 Composite Battery Boxes

For the pleasure or performance boater seeking a cost effective yet strong battery mount - we've got the answer. By combining high strength stainless studs with a non-corrosive non-conductive, space age composite base and lid we have created an incredibly durable mount at an affordable price. Large sure-grip knobs make battery removal and installation a breeze with no tools required. Note: Group 27 battery box, #620-124852, will not fit an EverStart 27DC Deep Cycle Battery.

Optima Billet Battery Box, Polished

Dimensions:
• Length: 11-1/2"
• Width: 7-3/4"
• Height: 7-1/4"

Our selection of highly polished aluminum battery boxes offer great looks and battery security all in one. This battery box fits all group 34 / 78 size Optima batteries with blue, yellow, and red tops. Each box assembles with stainless steel hardware.

Hardin Marine Billet Aluminum Optima Battery Box

If you're the kind of performance boater that appreciates the finest things the marine industry has to offer then you will be dazzled by these new Optima Battery Mounts. Not only are they outrageously beautiful they have some great design features. The rectangular side post supports are dual pin indexed providing extreme stability in all environments. These supports are completely machined from from one solid piece of billet aluminum, there are no welds to break. Available polished or in a variety of powder coated colors to match your application.

The optional step-top makes a great addition while creating a sturdy support that aids in stepping into your engine compartment. This step uses a solid mounting block rather than the little 3/8" spacers used by other manufacturers. This solid mounting block was designed as a safety feature to ensure that the step will not wobble or rock, preventing potential personal injuries. Inside Dimensions measure 9-3/4" Long x 6-1/2" Wide x 7" Tall and Outside Dimensions measure 12" Long x 8" Wide x 7" Tall

Hardin Marine Billet Aluminum Optima Battery Box Step-Top Option (Step Only)

The optional step-top makes a great addition while creating a sturdy support that aids in stepping into your engine compartment. This step uses a solid mounting block rather than the little 3/8" spacers used by other manufacturers. This solid mounting block was designed as a safety feature to ensure that the step will not wobble or rock, preventing potential personal injuries. Used with part number 620-124901*