Relocating a car battery to the trunk can improve weight distribution, space, and safety in performance builds or daily drivers with tight engine bays. This guide highlights reliable battery relocation kits suitable for street and off-road use, covering sealed aluminum boxes, universal trays, and heavy-duty wiring bundles. Each option is evaluated for compatibility, installation practicality, and included components to help you choose the right kit for your vehicle and wiring needs.
| Product | Brand | Key Features |
|---|---|---|
| CNRAQR Complete Aluminum Battery Box Relocation Kit Universal Billet Race Off Road Kit fit for all cars | CNRAQR | Sealed, bolt-in kit; designed for street to race applications; includes battery connections and 16 ft of 4 AWG positive, 3 ft of 4 AWG negative wire |
| JEGS Single Battery Relocation Kit | Made In USA | JEGS | Universal fit for multiple battery groups; USA-made; tray dimensions 13″ x 7″; suitable for trunk or rear install |
| CNRAQR Complete Aluminum Battery Box Relocation Kit Universal Billet Race Off Road Kit(Cable not included) | CNRAQR | Bolt-on sealed box with universal fit; purpose-built for race or daily use; supports various configurations (cables not included) |
| Danti Universal Battery Tray Hold Down Trunk battery Relocation Box Billet Aluminum | Danti | Aluminum alloy tray with base and top plates; includes hold-downs and hardware; designed to protect and secure a range of battery sizes |
| Battery Relocation Kit, 2 AWG Cable, Top Post 20 FT RED/ 5 FT BLACK (GROUP 24) | PAKA TOOLS | Made in the USA; includes 20 ft red and 5 ft black cables; durable top-post setup; lifetime warranty |
CNRAQR Complete Aluminum Battery Box Relocation Kit
The CNRAQR kit features a fully sealed, aluminum battery box designed to handle applications from street cars to race vehicles and off-road trucks. It is a bolt-in, plug-and-play solution that simplifies installation. Included components cover essential electrical connections and wiring: battery connections, positive and negative cables, and a length of 16 feet of 4 AWG positive wire plus 3 feet of 4 AWG negative wire, enabling flexible routing to a trunk-mounted location.
1/0 Battery Cable Kit With Pure Copper Lugs
This Taukealugs kit offers a complete all-in-one solution: 40 feet of 1/0 gauge CCA wire (20 ft red, 20 ft black), 10 pure copper lugs, and 20 pieces of heat-shrink tubing. While copper-clad aluminum provides weight and cost benefits, the kit emphasizes high-quality lugs for solid, low-resistance connections. It is suitable for car audio, RV power, solar inverters, and as a main engine starter cable with recommended OFC for extreme power needs.
CNRAQR Aluminum Battery Box Relocation Kit (Cable Not Included)
A variant from CNRAQR, this kit emphasizes a robust, sealed aluminum battery box with the same aggressive stance toward performance and durability. It comes with a bolt-on design that makes installation straightforward and flexible for trunk or rear applications, with high practicality for street and racing needs. The product highlights include fitment across a range of vehicles and a design that accommodates heavy-duty usage.
JEGS Single Battery Relocation Kit
JEGS offers a USA-made relocation kit with universal fitment for battery groups including 24, 27, 31, 34, 35, 51, and 78. The tray measures 13 inches by 7 inches, providing a compact yet sturdy foundation for trunk-mounted batteries. This kit emphasizes broad compatibility, straightforward installation, and durable construction suitable for performance builds and daily driving alike.
Danti Universal Battery Tray Hold Down
Danti’s tray hold-down kit provides a robust aluminum solution for securing a wide range of batteries in trunk relocations. The package includes a base plate, a top plate, all-thread hold-downs, thread sleeves, and nuts. The aluminum construction offers rust resistance and a stable mounting point, making it a practical option for trunk installations where space and alignment matter.
Battery Relocation Kit, 2 AWG Cable
PAKA TOOLS offers a USA-made relocation kit featuring 2 AWG cable with top-post connections. The kit includes 20 feet of red cable and 5 feet of black cable, delivering a straightforward solution for trunk relocations where durable power leads are required. A lifetime warranty is noted, reflecting a focus on long-term reliability.
Battery Relocation Kit, 2 AWG Cable
This kit from Paka Tools emphasizes durability and USA manufacturing for a 2 AWG cable deployment. It includes essential wiring with a focus on reliable performance and a straightforward installation process, making it suitable for drivers seeking a simple, dependable trunk relocation setup.
JEGS Automotive/Marine Battery Relocation Kit
JEGS’ automotive/marine relocation kit provides universal fitment for battery groups 24, 27, 31, 34, 35, 51, and 78 with a sturdy black finish. The dimensions are 14.75 inches long, 8.125 inches wide, and 10 inches high, offering clear guidance for trunk or rear mounting and compatibility with broader vehicle applications.
Buying Guide: Key Purchase Considerations
- Compatibility: Check your battery group type and vehicle layout. Universal fitment options cover a broad range of battery sizes, while specific boxes and trays may target certain dimensions.
- Mounting Method: Bolt-in vs. clamp-down designs affect installation time and alignment. Bolt-on boxes generally offer more secure mounting for high-vibration environments.
- Sealing and Durability: Aluminum and sealed boxes provide protection against moisture and corrosion, essential for trunk installations exposed to heat and humidity.
- Wiring Accessories: Kits with included cables, lugs, heat shrink, and fuse holders simplify installation and reduce additional sourcing steps. Weight and conductivity differences (CCA vs. OFC) impact performance and cost.
- Warranty and Support: A lifetime warranty or USA-made construction can indicate build quality and long-term reliability for daily drivers and enthusiasts alike.
- Safety Features: Look for proper cable routing, strain relief, and battery venting considerations to prevent shorts or venting hazards in enclosed trunks.
- Budget vs. Performance: Balance base kit features with the need for heavier gauge cables and longer runs for high-demand systems, especially in off-road or racing setups.