Jeep Wrangler Battery Location
Find exactly where the battery is in your Jeep Wrangler. Includes JK, JL, and older models.
Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
The Jeep Wrangler JL (2018+) battery is under the passenger seat. The JK (2007-2017) battery is under the hood on the passenger side.
| Generation | Years | Top spec |
|---|---|---|
| JL (2018-2024) | 2018-2024 | Under passenger seat |
| JK (2007-2017) | 2007-2017 | Under hood, passenger side |
| TJ (1997-2006) | 1997-2006 | Under hood, passenger side |
This vehicle's factory manual
The spec is above. This opens the 2018 Jeep Wrangler factory book. Use another year if yours is older.
Jeep Wrangler maintenance schedule
Know the exact battery location job for your Jeep Wrangler
The Jeep Wrangler JL (2018+) battery is under the passenger seat. The JK (2007-2017) battery is under the hood on the passenger side.
Battery access can move between the engine bay, cargo floor, cowl, or under-seat trays depending on hybrid hardware and trim. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
JK (2007-2017)
Representative 2007 manual branch for 2007-2017
External Pages
Wrangler Unlimited Sahara, RWD, Automatic
External Pages — 2007 Jeep Wrangler Unlimited Sahara, RWD, Automatic Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Jeep >> 2007 >> Wrangler Unlimite...
Open factory section →External Pages
Wrangler Unlimited Sahara, RWD, Standard
External Pages — 2007 Jeep Wrangler Unlimited Sahara, RWD, Standard Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Jeep >> 2007 >> Wrangler Unlimited...
Open factory section →TJ (1997-2006)
Representative 1997 manual branch for 1997-2006
A L L Diagnostic Trouble Codes ( DTC )
Wrangler L4-150 2.5L VIN P MFI
A L L Diagnostic Trouble Codes ( DTC ) — 1997 Jeep Wrangler L4-150 2.5L VIN P MFI Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Jeep >> 1997 >> Wran...
Open factory section →A L L Diagnostic Trouble Codes ( DTC )
Wrangler L6-4.0L VIN S
A L L Diagnostic Trouble Codes ( DTC ) — 1997 Jeep Wrangler L6-4.0L VIN S Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Jeep >> 1997 >> Wrangler L6-...
Open factory section →JL (2018-2024)
- →Must remove passenger seat to access battery
- →Seat bolts are 18mm
- →AGM battery is mandatory
JK (2007-2017)
TJ (1997-2006)
Manual already checked Amazon for you
You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.
Jeep Wrangler Replacement Battery
Get the correct battery size and type for your Jeep Wrangler.
We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.
Battery — Manual's Parts List
The right battery, the right tools, no lost settings.
- 1Replacement BatteryShop →
Under passenger seat — AGM strongly recommended for modern cars
- 2OBD2 Memory SaverShop →
Keeps radio presets, seat memory, idle learn data
- 3Terminal Cleaner BrushShop →
Corrosion under the clamp causes voltage drop
- 4Battery Terminal Protector SprayShop →
Prevents the green crust from coming back
Get everything at once
One search shows all of the above on a single page.
Links go to Amazon via our affiliate store (aiautorepair-20). We earn a small commission at no extra cost to you — it keeps the site running and the data free.
One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Replacement Battery
Match your Group Size (e.g. H6, 35) and CCA rating.
Terminal Cleaner
Removes corrosion for a reliable electrical connection.
Memory Saver
Keeps your car settings while the battery is disconnected.
Battery Carrier
Makes lifting heavy batteries much safer and easier.
Battery Charger
Helpful for revive-and-test jobs before you replace a weak battery.
Terminal Spray
Protects battery posts from future corrosion.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Jeep Wrangler so the job is ready when the parts arrive.
Frequently Asked Questions
- Why did Jeep put the battery under the seat?
- Jeep moved the JL Wrangler battery under the passenger seat to improve the approach angle for off-roading and protect it from water during fording. It also frees up engine bay space.
- What battery location does a Jeep Wrangler use?
- The Jeep Wrangler JL (2018+) battery is under the passenger seat. The JK (2007-2017) battery is under the hood on the passenger side.
- What battery size for a Jeep Wrangler?
- The Jeep Wrangler JL (2018+) battery is under the passenger seat. The JK (2007-2017) battery is under the hood on the passenger side.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-28