Complete battery specifications for your 2021 Ram ProMaster.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 2.4L I4 | 24F | 469 CCA | 80 min | Top Post |
| Limited | 2.4L I4 | 51R | 580 CCA | 105 min | Top Post |
| XLT | 2.4L I4 | 51 | 532 CCA | 91 min | Top Post |
| Sport | 2.4L I4 | 51 | 534 CCA | 83 min | Top Post |
| SEL | 2.4L I4 | 25 | 538 CCA | 89 min | Side Post |
| King Ranch | 3.5L V6 | 35 | 635 CCA | 113 min | Dual Terminal |
| Denali | 3.5L V6 | 35 | 600 CCA | 100 min | Side Post |
| Base | 3.0L V6 | 47 | 710 CCA | 112 min | Side Post |
| Platinum | 3.0L V6 | 48 | 729 CCA | 109 min | Dual Terminal |
| XLT | 3.0L V6 | 47 | 635 CCA | 106 min | Side Post |