🔋Battery Location
Jeep Gladiator Battery Location
Find where the battery is located on your Jeep Gladiator. Covers all model years with jump start points and replacement tips.
Quick Answer
The Jeep Gladiator battery is located in the engine bay on most models. Some years may have the battery in the trunk or under the rear seat — see the year-by-year breakdown below.
2020-2024
2020-2024Battery LocationEngine bay (right side) — some variants in trunk
Battery Group SizeGroup 35, 24F, or 48 (varies by engine)
CCA (Cold Cranking Amps)500 - 700 CCA recommended
Battery TypeAGM recommended for start-stop systems
Notes
- →Vehicles with auto start-stop REQUIRE an AGM battery — standard flooded batteries will fail prematurely
- →Disconnect the negative terminal first when removing, reconnect it last when installing
- →Some models may require a battery registration/reset procedure after replacement
- →Clean battery terminals with a wire brush and apply dielectric grease to prevent corrosion
Frequently Asked Questions
- Where is the battery on a Jeep Gladiator?
- On most Jeep Gladiator models, the battery is in the engine bay. Some European-influenced designs and certain model years place it in the trunk or under the rear seat for better weight distribution. Check your specific year below.
- What size battery does a Jeep Gladiator need?
- The Jeep Gladiator typically uses a Group 35, 24F, or 48 battery depending on the engine and model year. CCA requirements range from 500-700. Vehicles with start-stop systems require an AGM battery.
- How long does a Jeep Gladiator battery last?
- A Jeep Gladiator battery typically lasts 3-5 years. In hot climates like Texas and the Southwest, expect closer to 3 years. AGM batteries in start-stop equipped models may last 4-6 years.
- Can I replace the Jeep Gladiator battery myself?
- Yes, battery replacement is a straightforward DIY job on most Jeep Gladiator models. You'll need a 10mm wrench for the terminals and possibly a 12mm or 13mm for the hold-down bracket. Some newer models may need a battery registration scan with an OBD2 tool.