Overkill Triple Battery Bracket

Overkill Triple Battery Bracket

New version coming late May 2026

New design features:

• Truly 100% waterproof lid. Prior version water and liquids were able to leak into the box.
• New latch style to prevent holes in roof and water intrustion.
• Thicker aluminum for more durability and resiliance.

 – GROUP 27

Securely mount three Group 27 batteries in your trailer or skid system with this heavy-duty dual battery bracket. Designed for Interstate Group 27 batteries or similar size deep-cycle batteries commonly used in soft wash and pressure washing setups.

Keeps your batteries organized, protected, and locked in place during transport.

Features

• Holds (3) Group 27 batteries
• Fits Interstate and similar size deep-cycle batteries
• Keeps batteries stable during transport
• Clean, organized mounting solution for trailer or skid builds

Options

• Available with open top (no lid)
• Available with protective lid

Finish Options

• Raw aluminum
• Optional powder coating available for added durability and custom color matching

Ideal for 12V soft wash systems, trailer builds, and skid setups where dual batteries are needed for extended run time and reliable power.