What 12V Battery Fits a 2020 Jeep Grand Cherokee?
What decides 12V battery fit on the 2020 Jeep Grand Cherokee, where to find your VIN, and how to replace it.
VinSnap does not have a verified 12V battery part number for the 2020 Jeep Grand Cherokee yet. Which 12V battery fits depends on the group size, the terminal layout, the cold-cranking amps (CCA) and whether start-stop needs an AGM or EFB battery, so compare those on the part you are replacing. The 2020 Grand Cherokee was built with 27 engine variants (from 3.0 L to 6.4 L), so the right battery depends on which one yours has. The 17-character VIN is on the driver-side dashboard at the base of the windshield and on the sticker in the driver’s door jamb; it identifies the exact engine and trim.
Last updated: · Source: TecDoc catalogue (engines)
2020 Jeep Grand Cherokee 12V battery: key facts
| Verified part number | None on file yet |
|---|---|
| Engine variants (2020) | 27, from 3.0 L to 6.4 L |
| Fit is decided by | The group size, the terminal layout, the cold-cranking amps (CCA) and whether start-stop needs an AGM or EFB battery |
| NHTSA recalls: electrical system | None of 3 on record |
| DIY | Easy DIY (some cars need battery registration) |
Sources: TecDoc catalogue (engines), NHTSA recalls.
12V Battery: what it does & when to replace it
The 12V battery supplies the current to start the engine and powers electronics when the engine is off. Most last 3–5 years. Warning signs include slow cranking, dim headlights at idle, dashboard warnings, or needing a jump-start. Group size, terminal layout, and cold-cranking-amp (CCA) rating must match the vehicle. Replacement is an easy DIY job — disconnect negative first, then positive — but on many modern cars the battery must be registered/coded to the charging system, which may require a shop tool. Hybrids and EVs also have a separate 12V battery in addition to the high-voltage pack.
DIY difficulty: Easy DIY (some cars need battery registration). Always confirm the correct part for your exact build by VIN before buying.
Which engine does your 2020 Jeep Grand Cherokee have?
The 2020 Jeep Grand Cherokee was sold with 27 engine variants, and the correct 12V battery can differ between them. This is the single thing a year/make/model dropdown cannot tell you.
| Engine | Fuel | Cylinders | Years |
|---|---|---|---|
| 3.6 L 286 hp | Petrol | 6 | 2010–now |
| 5.7 L 352 hp | Petrol | 8 | 2010–now |
| 3.0 L 190 hp | Diesel | 6 | 2011–now |
| 3.0 L 241 hp | Diesel | 6 | 2011–now |
| 6.4 L 468 hp | Petrol | 8 | 2011–now |
| 3.6 L 286 hp | Petrol/Ethanol | 6 | 2010–now |
| 3.6 L 294 hp | Petrol/Ethanol | 6 | 2010–now |
| 5.7 L 366 hp | Petrol | 8 | 2011–now |
| 3.6 L 284 hp | Petrol | 6 | 2010–now |
| 3.0 L 234 hp | Petrol | 6 | 2013–now |
| 3.6 L 290 hp | Petrol | 6 | 2010–now |
| 3.0 L 243 hp | Diesel | 6 | 2014–now |
| 3.0 L 250 hp | Diesel | 6 | 2013–now |
| 6.4 L 476 hp | Petrol | 8 | 2011–now |
| 3.6 L 294 hp | Petrol | 6 | 2013–now |
| 6.4 L 472 hp | Petrol | 8 | 2011–now |
| 3.0 L 238 hp | Petrol | 6 | 2014–now |
| 3.6 L 281 hp | Petrol | 6 | 2010–now |
| 5.7 L 364 hp | Petrol | 8 | 2011–now |
| 5.7 L 360 hp | Petrol | 8 | 2013–now |
| 6.4 L 481 hp | Petrol | 8 | 2014–now |
| 3.6 L 299 hp | Petrol/Ethanol | 6 | 2017–now |
| 3.6 L 296 hp | Petrol/Ethanol | 6 | 2017–now |
| 3.0 L 218 hp | Diesel | 6 | 2011–now |
| 6.4 L 477 hp | Petrol | 8 | 2014–now |
| 6.2 L 717 hp | Petrol | 8 | 2018–now |
| 6.2 L 710 hp | Petrol | 8 | 2017–now |
Engine variants catalogued for this model (TecDoc), filtered to those built around 2020. We hold catalogued part numbers for the base engine only — decode your VIN and we resolve your exact engine, then the exact part. Full dimensions and specifications for this vehicle are on the 2020 Jeep Grand Cherokee overview.
How to replace the 12V battery on a 2020 Jeep Grand Cherokee
- 1Turn off the engine. Disconnect the NEGATIVE (−) terminal first, then the POSITIVE (+).
- 2Remove the battery hold-down clamp and lift the old battery out (they are heavy — keep it upright).
- 3Clean the tray and terminals, then set the new battery in with the same terminal orientation.
- 4Reconnect POSITIVE (+) first, then NEGATIVE (−), and refit the hold-down clamp snugly.
- 5On many modern cars, register/code the new battery to the charging system with a diagnostic tool.
⚠ Match group size and CCA. Many cars require battery registration or they under-charge the new battery.
These are general steps for the electrical category. Exact fastener locations, torque values, and the correct part number depend on your 2020 Jeep Grand Cherokee’s build — confirm by VIN before you start.
Shop 12V battery for your 2020 Jeep Grand Cherokee
Browse 12V battery listings from major marketplaces. Confirm fitment by VIN first — use VinSnap above to get the exact part number for your build before purchasing.
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Decode my VIN →Frequently asked questions
What 12V battery fits a 2020 Jeep Grand Cherokee?
VinSnap has no verified 12V battery part number for the 2020 Jeep Grand Cherokee yet. Match on the group size, the terminal layout, the cold-cranking amps (CCA) and whether start-stop needs an AGM or EFB battery; the 17-character VIN is on the driver-side dashboard at the base of the windshield and on the sticker in the driver’s door jamb, and it pins down the engine and trim.
How often should the 12V battery on a 2020 Jeep Grand Cherokee be replaced?
The 12V battery supplies the current to start the engine and powers electronics when the engine is off. Most last 3–5 years. VinSnap has no manufacturer-specific interval on file for the 2020 Jeep Grand Cherokee; the owner’s manual has the official schedule.
Can I replace the 12V battery on a 2020 Jeep Grand Cherokee myself?
Easy DIY (some cars need battery registration). Allow about 20–30 minutes. Tools: socket/wrench set, battery terminal brush, gloves + eye protection. Match group size and CCA. Many cars require battery registration or they under-charge the new battery.