Battery Boxes and Trays

Attwood PowerGuard & PowerGuard PRO Battery Boxes – Maximum Acid Resistance, Security, and Marine-Grade Durability

Attwood PowerGuard Battery Boxes deliver unmatched durability and acid resistance with heavy-duty polypropylene construction, making them ideal for marine, RV, and off-grid power setups. Featuring hold-down straps rated at 350 lbs—nearly four times the USCG requirement—these battery boxes are built to exceed safety standards. The Attwood PowerGuard F27 Series includes an LED battery level indicator, external terminals, and a 12V DC accessory port with a built-in fuse for reliable performance. Step up to the Attwood PowerGuard PRO Series and experience advanced protection with upward-facing vents that reduce water intake by 94%, engineered spill channels, ergonomic handles, and a snap-locking lid. With reinforced mounting hardware, removable spacer blocks, and easy-access folding entry panels, the PRO line keeps Group 24, 27, and 31 batteries secure and accessible. For taller batteries, the Attwood Heavy-Duty Adjustable Battery Tray provides a corrosion-proof solution that meets ABYC E-10 and USCG standards. Whether you’re powering marine electronics, RV systems, or backup energy storage, PowerGuard ensures your batteries stay safe, secure, and protected.