Best Battery Tray Solutions for Trailers and Towing
Choosing the right battery tray or holder for a trailer, RV, or camping setup helps protect the battery, secure it during travel, and ensure reliable power delivery. This guide highlights five durable options from trusted brands, featuring strong hold-downs, corrosion resistance, and easy installation. Each product is evaluated for fit with common trailer battery sizes, mounting flexibility, and protective features.
| Product | Brand | Battery Type Compatibility | Key Feature |
|---|---|---|---|
| NoCo BT27S Group 27 Heavy-Duty Tray | NOCO | Group 27 | Heavy-duty nylon hold-down strap |
| NOCO BT31S Group 31 Heavy-Duty Tray | NOCO | Group 31 | Rugged design with long strap |
| JY Performance Metal Battery Tray Box | JY PERFORMANCE | Up to 10.63″×7.06″×7.5″ | All-steel bolt-in mounting |
| XIKOBY Universal Battery Mounting Tray | XIKOBY | Various sizes via adjustable bolts | Adjustable, corrosion-resistant, heat-dissipating design |
| CURT 52022 Breakaway Battery Case | CURT | Breakaway battery cases | Lockable lid and weather protection |
NOCO BT27S Group 27 Heavy-Duty Tray

The NOCO BT27S is designed for Group 27 batteries used in marine, RV, camper, and trailer applications. It includes a heavy-duty nylon hold-down strap with a tensile rating exceeding 120 kilograms force, enabling secure mounting under road vibrations and marine motion. The tray is built to meet the USCG Code of Federal Regulations 183.420 and ABYC E-10.7, providing certified protection against environmental exposure and internal movement. Installation focuses on robust restraint and weather resistance for harsh trailer environments.
NOCO BT31S Group 31 Heavy-Duty Tray

The BT31S provides rugged support for Group 31 batteries in marine, RV, camper, and trailer setups. It features a heavy-duty hold-down strap with a similar 120 kg force capacity and offers resistance to impact down to minus 20 degrees Fahrenheit. The design emphasizes durability against acid, oil, and contaminants, plus UV exposure resistance, making it suitable for exposed trailer compartments and outdoor installations.
JY PERFORMANCE Metal Battery Tray Box

This universal metal tray is built for bolt-in installation and supports batteries up to 10.63″ long, 7.06″ wide, and 7.5″ tall. It ships with a hold-down angle bar, zinc-plated J-bolts, washers, and nylock nuts. The 14-gauge baseplate and 12-gauge brackets offer solid weight support with corrosion resistance. Its black coating resists rust and is designed to mount without extra painting or powder coating, simplifying trailer-ready installation.
XIKOBY Universal Battery Mounting Tray

The XIKOBY tray is a bolt-in, adjustable system designed for Group 24 and other common trailer batteries. Made from premium alloy steel, it offers a sturdy, heat-dissipating design with an anti-corrosion finish. It features adjustable bolts and hooks enabling precise height and orientation, plus multiple mounting holes to avoid rainwater retention and promote airflow around the battery for longer life.
NOCO Snap-Top BG24 Battery Box

The BG24 Snap-Top offers a robust box design for Group 24 batteries, featuring rigid construction and a simple installation process. It is compatible with automotive, marine, RV, and trailer applications, and provides a straightforward mounting approach without requiring a battery strap. The rugged design supports direct mounting, direct access to the battery terminals, and reliable protection for outdoor trailer environments.
NOCO Snap-Top BG27 Battery Box

The BG27 Snap-Top is designed for Group 27 batteries in marine, automotive, and trailer settings. It emphasizes a rigid, snap-top design for quick installation and secure mounting. The box supports rugged, demanding installations with pre-drilled mounting holes and an integrated strap-mount option, delivering an easy and durable solution for trailer electrical systems.
Buying Guide: Key Considerations For Trailer Battery Trays And Boxes
- Battery size compatibility: Confirm the tray or box supports the specific group size your trailer uses (Group 24, 27, 31, etc.).
- Mounting method: Bolt-in trays offer strong, secure mounting; strap-based systems provide flexibility but may require proper tensioning for stability.
- Durability and materials: Look for corrosion-resistant finishes (galvanized steel, powder-coated steel, or UV-resistant plastics) and rugged webbing or bolts designed for outdoor exposure.
- Environmental protection: For outdoor trailers, select trays or boxes with weather resistance, water-resistance features, and protection against acid and oil exposure.
- Electrical accessibility: Ensure the design allows easy terminal access, venting if needed, and safe routing of cables without risk of chafing.
- Security: Some options offer lockable lids or secure mounting to deter tampering in remote locations.
- Installation complexity: Consider whether you prefer a ready-to-mount box with internal pilot holes or a more versatile tray system requiring additional hardware.
- Warranty and certifications: Check for certifications (USCG, ABYC) and warranty terms that lower long-term maintenance risk.