9 Best Battery Relocation Kits for 2026

Moving a battery frees up space, improves weight distribution, and protects sensitive components.

This roundup covers nine top relocation kits ranging from lightweight billet trays to sealed aluminum boxes and heavy iron brackets.

I compare corrosion resistance, cable length and gauge (4 AWG up to 0 gauge), waterproof jump posts, and installation ease.

Read on to pick a kit that fits your vehicle and skill level with confidence.

Our Top Battery Relocation Kits Picks

Battery Relocation & Remote Battery Terminals Kit Battery Relocation Kit, Battery Jump Post Kit Heavy Duty Remote Convenience PickIntended Use: Battery relocation / remote terminal for easier charging and jump-startingCables / Wiring Included: Two 50.2″ 7 AWG connecting cablesTerminals / Lugs / Posts Provided: Two brass battery terminals and rubber capsVIEW LATEST PRICERead Our Analysis
Danti Billet Aluminum Universal Battery Mount Tray Danti Universal Battery Tray Hold Down Trunk battery Relocation Box Best for RacingIntended Use: Battery mounting / trunk or race battery relocation trayCables / Wiring Included: (Hardware-only tray) — hold-downs and plate; no long power cables includedTerminals / Lugs / Posts Provided: No electrical terminals included (tray hardware only)VIEW LATEST PRICERead Our Analysis
JEGS Battery Relocation Kit – Universal Black Finish JEGS Automotive/Marine Battery Relocation Kit | Made In USA | Made in USAIntended Use: Battery relocation kit (automotive/marine)Cables / Wiring Included: (Tray kit) includes no long positive cable in summary (tray only) — fits batteries; implied mounting hardwareTerminals / Lugs / Posts Provided: Kit includes necessary hold-downs; specific terminals not listed in summaryVIEW LATEST PRICERead Our Analysis
DaisyAuto High-Voltage Battery Jump Post Kit [DaisyAuto] High Voltage Battery Jump Post kit Compatible with Can-Am High-Voltage ReadyIntended Use: Remote jump post / battery relocation for starting batteryCables / Wiring Included: Two 50″ 4 AWG high-voltage cablesTerminals / Lugs / Posts Provided: Two pure copper terminals and insulating rubber capsVIEW LATEST PRICERead Our Analysis
Xscorpion 4-Gauge Battery Relocation Kit (Black/Red) Xscorpion Battery Relocation Kit 1/0/4 Gauge OFC Copper 12ft Custom Best for Custom BuildsIntended Use: Battery relocation / power and ground wiring kitCables / Wiring Included: Main power and ground options: 1/0 or 4 AWG — power/ground long cables (12–13 ft)Terminals / Lugs / Posts Provided: Copper ring terminals (4) includedVIEW LATEST PRICERead Our Analysis
1/0 Gauge CCA Power & Ground Wire (20ft) 1/0 Gauge Wire(20ft Each - Red/Black) Copper Clad Aluminum CCA Heavy-Duty ValueIntended Use: Power/ground battery wiring (relocation and power distribution)Cables / Wiring Included: Two 20 ft 1/0 gauge CCA wires (red & black)Terminals / Lugs / Posts Provided: 10 pcs 1/0 AWG – 3/8 battery lugs and 10 pcs 1/0 AWG – 5/16 battery lugsVIEW LATEST PRICERead Our Analysis
GEARit 0 Gauge CCA Ground Wire Kit (25ft) GEARit 0 Gauge Amp Wiring Kit CCA 5-in-1, 1/0 AWG Complete Pro KitIntended Use: Ground/power wiring kit for battery relocationCables / Wiring Included: Two 25 ft 1/0 gauge CCA wires (red & black)Terminals / Lugs / Posts Provided: 10 copper lugs (5 × 5/16″, 5 × 3/8″)VIEW LATEST PRICERead Our Analysis
JEGS Single Battery Relocation Kit — Universal Fitment JEGS Single Battery Relocation Kit All-in-One RelocationIntended Use: Single battery relocation kit (tray + cables)Cables / Wiring Included: 1 × 20 ft 2-gauge positive copper cable; 1 × 3 ft 2-gauge negative copper cableTerminals / Lugs / Posts Provided: 2 cable lugs includedVIEW LATEST PRICERead Our Analysis
Aluminum Universal Battery Box Relocation Kit CNRAQR Complete Aluminum Battery Box Relocation Kit Universal Billet Race Weatherproof EnclosureIntended Use: Complete aluminum battery box for relocationCables / Wiring Included: 16 ft of 2-gauge positive and 3 ft of 4-gauge negative (or alternatively 16 ft 4-ga pos / 3 ft 4-ga neg in some descriptions)Terminals / Lugs / Posts Provided: Battery connections and hold-down hardware included (wing nuts, etc.)VIEW LATEST PRICERead Our Analysis

More Details on Our Top Picks

  1. Battery Relocation & Remote Battery Terminals Kit

    Battery Relocation Kit, Battery Jump Post Kit Heavy Duty Remote

    Convenience Pick

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    Should you want easier access to your vehicle battery, this Battery Relocation and Remote Battery Terminals Kit is a smart pick that saves you time and frustration. You’ll move battery terminals out of the engine bay so charging and jump-starting are quick and simple. The kit uses a heavy iron bracket with black anti-corrosion coating and 99.99% oxygen-free copper wire for fast, stable power. Brass terminals with rubber caps keep connections safe from water and grit. The flame-retardant PVC jacket and heat resistant caps enhance safety. It fits UTVs, ATVs, trucks, trailers, boats and many battery types.

    • Intended Use:Battery relocation / remote terminal for easier charging and jump-starting
    • Cables / Wiring Included:Two 50.2″ 7 AWG connecting cables
    • Terminals / Lugs / Posts Provided:Two brass battery terminals and rubber caps
    • Mounting / Tray or Bracket:Heavy-duty metal mounting bracket included
    • Insulation / Protective Caps or Sleeving:Rubber protective caps (high-temp) and PVC jacket on wires
    • Compatibility / Application Range:UTV/ATV, trucks, racing cars, trailers, tractors, lawn mowers, golf carts, boats
    • Additional Feature:Brass terminals included
    • Additional Feature:99.99% oxygen-free copper
    • Additional Feature:Rubber caps 1000°C
  2. Danti Billet Aluminum Universal Battery Mount Tray

    Danti Universal Battery Tray Hold Down Trunk battery Relocation Box

    Best for Racing

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    Should you want a tough, no-fuss battery mount that fits a wide range of cars and race setups, the Danti Billet Aluminum Universal Battery Mount Tray is a smart pick. You’ll like the solid billet aluminum plates and iron hardware that resist rust and protect your battery. It fits most batteries, including many Optima sizes, and the base accepts up to 10.5″ length across 6.95″ width and 6.7″ height. You get three all-thread hold downs, sleeves, and six nuts for a secure fit. Install it in trunks or race mounts, and swap threads should you require taller batteries. It’s simple, strong, and reliable.

    • Intended Use:Battery mounting / trunk or race battery relocation tray
    • Cables / Wiring Included:(Hardware-only tray) — hold-downs and plate; no long power cables included
    • Terminals / Lugs / Posts Provided:No electrical terminals included (tray hardware only)
    • Mounting / Tray or Bracket:Billet aluminum base plate + top plate (mounting hardware included)
    • Insulation / Protective Caps or Sleeving:Billet aluminum + iron hardware (rust-proof); no caps listed
    • Compatibility / Application Range:Most car and truck batteries; Optima sizes (34/34R/34/78/D34/etc.)
    • Additional Feature:Billet aluminum construction
    • Additional Feature:Fits Optima battery sizes
    • Additional Feature:Thread sleeves included
  3. JEGS Battery Relocation Kit – Universal Black Finish

    In case you want a simple, reliable way to move your battery without fuss, the JEGS Battery Relocation Kit in black is a smart pick for drivers and boat owners who need a clean, secure installation. You’ll like that it fits most common group sizes 24, 27, 31, 34, 35, 51, and 78, so you won’t worry about compatibility. It’s made in the USA and sized at 14.75 by 8.125 by 10 inches to tuck neatly into tight spots. The black finish looks discreet and durable, and it meets U.S. Coast Guard regulation 183.420 for marine use.

    • Intended Use:Battery relocation kit (automotive/marine)
    • Cables / Wiring Included:(Tray kit) includes no long positive cable in summary (tray only) — fits batteries; implied mounting hardware
    • Terminals / Lugs / Posts Provided:Kit includes necessary hold-downs; specific terminals not listed in summary
    • Mounting / Tray or Bracket:Battery tray (14.75″ x 8.125″) with hold-downs (kit)
    • Insulation / Protective Caps or Sleeving:Black finish (protective coating) on tray; caps not specified
    • Compatibility / Application Range:Universal for battery group types 24, 27, 31, 34, 35, 51, 78 (automotive/marine)
    • Additional Feature:Made in USA
    • Additional Feature:U.S. Coast Guard compliant
    • Additional Feature:Stealth black finish
  4. DaisyAuto High-Voltage Battery Jump Post Kit

    [DaisyAuto] High Voltage Battery Jump Post kit Compatible with Can-Am

    High-Voltage Ready

    View Latest Price

    In case you want an easy, reliable way to move your high-voltage jump terminal to a safe, handy spot, the DaisyAuto High-Voltage Battery Jump Post Kit is made for you. You’ll find two 50-inch 4 AWG cables that handle 10 V up to 650 V, so you can reach a front bumper or roll cage without stretching. The pure copper terminals and IP68 waterproof assembly give you long-lasting, heavy-duty performance. Red and black color coding helps you avoid polarity mistakes, and insulating caps plus a PVC bracket keep connections protected. The kit includes screws and a hex wrench for fast, secure mounting.

    • Intended Use:Remote jump post / battery relocation for starting battery
    • Cables / Wiring Included:Two 50″ 4 AWG high-voltage cables
    • Terminals / Lugs / Posts Provided:Two pure copper terminals and insulating rubber caps
    • Mounting / Tray or Bracket:Black PVC plastic insulating bracket included for mounting
    • Insulation / Protective Caps or Sleeving:Terminal insulating rubber caps; IP68 waterproof wiring harness; PVC bracket
    • Compatibility / Application Range:Can-Am Maverick X3, Polaris RZR, ATV/UTV, RV, pickup, Jeep, truck, general vehicles
    • Additional Feature:IP68 waterproof harness
    • Additional Feature:4 AWG high-voltage cables
    • Additional Feature:Voltage range up to 650V
  5. Xscorpion 4-Gauge Battery Relocation Kit (Black/Red)

    Xscorpion Battery Relocation Kit 1/0/4 Gauge OFC Copper 12ft Custom

    Best for Custom Builds

    View Latest Price

    You’ll love the Xscorpion 4-Gauge Battery Relocation Kit should you want a clean, reliable way to move your battery while keeping strong power and neat wiring. You get OFC copper main and ground wires in 4 AWG, with a 12 ft main, 13 ft ground, and 3 ft snakeskin sleeved power section in black and red. The snakeskin sleeving and split loom protect wiring, while heat shrink and copper ring terminals give secure, insulated terminations. Cable zip ties help tidy routing. You’ll find the kit durable, easy to route, and built to keep power stable and looks sharp.

    • Intended Use:Battery relocation / power and ground wiring kit
    • Cables / Wiring Included:Main power and ground options: 1/0 or 4 AWG — power/ground long cables (12–13 ft)
    • Terminals / Lugs / Posts Provided:Copper ring terminals (4) included
    • Mounting / Tray or Bracket:No tray included — wiring kit only (routing accessories provided)
    • Insulation / Protective Caps or Sleeving:Snakeskin braided sleeving, split loom tubing, heat shrink tubing
    • Compatibility / Application Range:Automotive battery relocation, audio power, general 12V power systems
    • Additional Feature:Snakeskin braided sleeving
    • Additional Feature:Multiple custom color options
    • Additional Feature:Heat shrink terminations
  6. 1/0 Gauge CCA Power & Ground Wire (20ft)

    1/0 Gauge Wire(20ft Each - Red/Black) Copper Clad Aluminum CCA

    Heavy-Duty Value

    View Latest Price

    In case you want a reliable, cost-conscious way to relocate a battery without wrestling heavy copper wire, these 1/0 gauge CCA power and ground cables make a smart choice for most hobbyists and DIY installers. You’ll get two 20 foot leads, one red and one black, made from copper clad aluminum to keep weight and cost low while still moving plenty of current. The PVC jacket stays flexible and resists oil, heat, and abrasion so you can route wires easily. The kit adds ten 3/8 and ten 5/16 lugs plus twenty heat shrink pieces for neat, solid terminations.

    • Intended Use:Power/ground battery wiring (relocation and power distribution)
    • Cables / Wiring Included:Two 20 ft 1/0 gauge CCA wires (red & black)
    • Terminals / Lugs / Posts Provided:10 pcs 1/0 AWG – 3/8 battery lugs and 10 pcs 1/0 AWG – 5/16 battery lugs
    • Mounting / Tray or Bracket:No tray — wiring and lugs only (for remote connections)
    • Insulation / Protective Caps or Sleeving:Rugged PVC jacket; heat-shrink tubing (20 pieces)
    • Compatibility / Application Range:Car amplifiers, subwoofers, battery ground, 12V power inverters, RV, marine, solar, welding
    • Additional Feature:Includes dual lug sizes
    • Additional Feature:20 ft length each
    • Additional Feature:Low-memory PVC jacket
  7. GEARit 0 Gauge CCA Ground Wire Kit (25ft)

    GEARit 0 Gauge Amp Wiring Kit CCA 5-in-1, 1/0 AWG

    Complete Pro Kit

    View Latest Price

    Provided you need a reliable, easy-to-install ground wiring solution for a battery relocation project, the GEARit 0 Gauge CCA Ground Wire Kit (25 ft) is built for hands-on DIYers and pro installers who want strong performance without a huge price tag. You get two 25-foot 1/0 CCA bundles in red and black with soft-touch jackets that are easy to handle. Lugs include ten annealed copper pieces in 5/16 and 3/8 sizes, treated against corrosion for crimping or soldering. Heat-shrink tubes with adhesive provide watertight seals. The kit adds a precision crimper and heavy-duty cable cutter so you’ll finish clean, fast, and confident.

    • Intended Use:Ground/power wiring kit for battery relocation
    • Cables / Wiring Included:Two 25 ft 1/0 gauge CCA wires (red & black)
    • Terminals / Lugs / Posts Provided:10 copper lugs (5 × 5/16″, 5 × 3/8″)
    • Mounting / Tray or Bracket:No tray — cable kit with crimper/cutter (wiring-focused)
    • Insulation / Protective Caps or Sleeving:Soft-touch jackets; heat shrink tubing (20 pieces, dual-wall)
    • Compatibility / Application Range:Automotive electrical/lighting and general battery grounding/relocation uses
    • Additional Feature:Includes crimper tool
    • Additional Feature:Dual-wall adhesive heat-shrink
    • Additional Feature:Heavy-duty cable cutter
  8. JEGS Single Battery Relocation Kit — Universal Fitment

    JEGS Single Battery Relocation Kit

    All-in-One Relocation

    View Latest Price

    Should you want a hassle-free way to move a single battery and keep your engine bay neat, this JEGS Single Battery Relocation Kit is a smart pick. You’ll get a sturdy steel tray and hold-down, both finished in black so they blend in. The kit fits many battery groups, including 24, 27, 31, 34, 35, 51, and 78, with a 13 by 7 inch tray that handles common sizes. It includes a 20 ft 2-gauge positive cable and a 3 ft 2-gauge negative cable, plus lugs, clamps, grommets, and J-bolts. Installation feels straightforward and reliable.

    • Intended Use:Single battery relocation kit (tray + cables)
    • Cables / Wiring Included:1 × 20 ft 2-gauge positive copper cable; 1 × 3 ft 2-gauge negative copper cable
    • Terminals / Lugs / Posts Provided:2 cable lugs included
    • Mounting / Tray or Bracket:Steel battery tray and hold-down included
    • Insulation / Protective Caps or Sleeving:Grommets and insulation (tray kit) and cable clamps; cables are copper (insulation implied)
    • Compatibility / Application Range:Universal single-battery installations for listed group sizes (24–78), automotive/marine
    • Additional Feature:Made in USA
    • Additional Feature:20 ft positive cable
    • Additional Feature:Complete hold-down hardware
  9. Aluminum Universal Battery Box Relocation Kit

    CNRAQR Complete Aluminum Battery Box Relocation Kit Universal Billet Race

    Weatherproof Enclosure

    View Latest Price

    Should you want a tough, no-fuss way to move your battery out of the engine bay, this aluminum universal battery box relocation kit is a strong choice for drivers who like to build or race. You get a fully sealed, billet race design that fits cars, trucks, and SUVs. It includes an aluminum box with protective film, solid hold-down hardware with wing nuts, breather fitting, tube, grommets, and ample wiring for positive and negative runs. Installation is bolt-in and plug-and-play, so you’ll install it without fuss. The kit is light, compact, and backed with seller support and returns.

    • Intended Use:Complete aluminum battery box for relocation
    • Cables / Wiring Included:16 ft of 2-gauge positive and 3 ft of 4-gauge negative (or alternatively 16 ft 4-ga pos / 3 ft 4-ga neg in some descriptions)
    • Terminals / Lugs / Posts Provided:Battery connections and hold-down hardware included (wing nuts, etc.)
    • Mounting / Tray or Bracket:Fully sealed aluminum battery box with hold-down and mounting hardware
    • Insulation / Protective Caps or Sleeving:PVC protective film coating on box; grommets and breather; sealed box
    • Compatibility / Application Range:All cars, trucks, SUVs; street, race, custom applications
    • Additional Feature:Fully sealed aluminum box
    • Additional Feature:Breather fitting and tube
    • Additional Feature:Bolt-in plug-and-play design

Factors to Consider When Choosing Battery Relocation Kits

Upon selecting a battery relocation kit, consider weight and size initially so it fits your vehicle and doesn’t strain mounts or handling. Also check cable gauge, mounting location options, and materials for corrosion resistance along with weatherproofing and sealing to keep connections safe and reliable. These factors work together, so choosing the right combination will make installation easier and give you lasting performance.

Weight And Size

A few simple measurements and a quick weight check can save you hours of trouble and a lot of stress down the road. You’ll initially confirm the combined weight of the battery, tray or box, and cables so the mounting spot and vehicle structure can handle it without sagging or stress. Measure the battery’s external dimensions and add at least 1–2 inches on each side for hold-downs, terminal access, covers, routing, and ventilation. Consider cable bulk too, since heavier gauges add stiffness and affect routing and secure points. Check space in the trunk, bed, or under-seat area for lid clearance, nearby components, and service access. Also factor the total installed weight for balance and payload so suspension loading won’t surprise you.

Cable Gauge Choice

You’ve already measured space and weight, so now consider the cables that will carry all that power; the wrong wire can leave you stranded or worse, cause heat and damage. Pick gauge based on your expected current and the run length. Higher current and longer runs mean lower AWG numbers, which are thicker wires that cut voltage drop and heat. For most starter circuits, use 4 AWG for short runs under about 6 to 8 feet. For heavy duty or runs over 10 to 12 feet, step up to 1/0 or 0 AWG to keep voltage drop under about 0.5 to 1.0 volt. Check ampacity and voltage drop tables. Prefer pure copper over copper clad aluminum, add a safety margin, and match lugs and insulation rated for 105°C or higher.

Mounting Location Options

Picking the right spot for a relocated battery matters more than it might appear, and you’ll want to think about several practical factors at once. You should keep cable length within OEM limits or plan for properly gauged extensions so voltage drop stays low. Pick dry, well ventilated areas away from exhaust, turbochargers, and radiators to slow wear and heat damage. Look for a solid, corrosion resistant surface where you can bolt the tray securely and add vibration isolation to prevent terminal loosening. Make sure you can reach the battery for charging, routine checks, and jump starts without tearing apart panels or seats. Finally, confirm breathers can vent and the location won’t collect water or debris that shorts terminals.

Corrosion Resistance Materials

As you relocate a battery from the engine bay to another spot, consider more than just fit and access; materials make the difference between a safe long-lasting install and one that causes headaches later. You want terminals and connectors made of brass or tinned copper because they resist oxidation and keep contact resistance low. Pair those with oxygen-free or tinned conductors and sealed crimps using adhesive-lined heat-shrink to cut galvanic corrosion at joints. For mounting, choose brackets and hardware with black oxide, powder coat, or zinc plating to prevent rust in wet or salty areas. Use cable jackets and protective caps made from high-temperature, flame-retardant PVC or rubber that resist UV and block moisture. For trunk or sealed boxes, add breather fittings, grommets, and stainless or plated fasteners to manage condensation without mixing metals.

Weatherproofing And Sealing

Once you relocate a battery out of the engine bay, weatherproofing and sealing become the parts that decide whether the install lasts or gives you trouble; consider this step as building a small, dry room for the battery. You’ll want a fully sealed box with an IP65 to IP68 rating or grommeted cable entries so water and dust stay out. Pick corrosion resistant metals and noncorroding hardware to cut galvanic action in salt or wet climates. Look for a breather or vent with a flame arrestor and routing tube to equalize pressure while keeping moisture and acid vapor away. Insulate terminations with heat shrink, rubber caps, or boots rated for heat and chemicals. Prefer raised mounts, drainage, and desiccant space to avoid standing water and prolong life.

Compatibility With Batteries

Before you buy a relocation kit, take a close look at the physical and electrical fit so you won’t be surprised at problems later. You’ll want the tray or box to match your battery group size and dimensions so it holds the battery without overhang or rubbing. Check cable gauge and length next because lower AWG numbers like 1/0, 2, or 4 carry more current and reduce voltage drop over distance. Also confirm terminal type compatibility, whether top post, side post, or adapters, and make certain lugs fit snugly for corrosion resistant contact. Make sure positive and ground leads reach the starter and alternator, and that hold downs accept the battery weight and mounting points while matching sealed or vented venting needs.

Safety And Insulation

You checked fit and cable length, and now you need to make sure the setup stays safe and trouble free under the hood. Start with properly sized conductors and terminals rated for the current you expect, like 4 AWG to 1/0 AWG for starter and auxiliary power, so wires don’t overheat or sag. Insulate every exposed terminal with heat resistant, flame retardant caps or shrink tubing rated at or above 105°C to stop shorts and arcing. Pick jackets and insulation that resist heat, oil, and abrasion, and avoid routing near sharp edges or moving parts. Label polarity clearly, use color coding, and secure cables with clamps, looms, and strain relief to prevent chafing or vibration failures. Fit a sealed or vented battery box with breather fittings and an accessible fused disconnect sized just above expected load.

Automotive Staff
Automotive Staff

The Automotive Staff is a group of car enthusiasts who share a passion for cars. They enjoy great design, strong performance, and the driving experience, covering everything from everyday cars to high-performance machines.