2018 RAM 2500 Battery Size
Battery size varies by engine. Values below are catalog-confirmed — engines are not merged.
5.7L HEMI EZC
- Group 94RH7800 CCA
- Group H7-AGM850 CCA
| Group | CCA | L × W × H |
|---|---|---|
| 94RH7 | 800 | 12.40 × 6.90 × 7.50" |
| H7-AGM | 850 | 12.375 × 6.875 × 7.5" |
6.4L HEMI
- Group 94RH7800 CCA
- Group 94RH7800 CCA
- Group H7-AGM850 CCA
- Group H7-AGM850 CCA
| Group | CCA | L × W × H |
|---|---|---|
| 94RH7 | 800 | 12.40 × 6.90 × 7.50" |
| 94RH7 | 800 | 12.40 × 6.90 × 7.50" |
| H7-AGM | 850 | 12.375 × 6.875 × 7.5" |
| H7-AGM | 850 | 12.375 × 6.875 × 7.5" |
6.7L Turbo Diesel
- Group 94RH7800 CCA
- Group H7-AGM850 CCA
| Group | CCA | L × W × H |
|---|---|---|
| 94RH7 | 800 | 12.40 × 6.90 × 7.50" |
| H7-AGM | 850 | 12.375 × 6.875 × 7.5" |
Replacement batteries for a 2018 RAM 2500
Products below have catalog compatibility for the 2018 RAM 2500. Compatibility is not a guarantee of installation fit for every option package.
Bosch S6587B S6 Flat Plate AGM Battery
Fits your 2018 RAM 2500
$335.06 catalog price — may not be current
View on Amazon
Deka 9A94R AGM Intimidator Battery
Fits your 2018 RAM 2500
$279.95 catalog price — may not be current
View on Amazon
Motorcraft Battery - BAGM94RH7800
Fits your 2018 RAM 2500
$201.55 catalog price — may not be current
View on Amazon