Complete battery specifications for your 2020 Lexus RX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Base | 5.0L V8 | 51R | 761 CCA | 118 min | Side Post |
| Denali | 5.0L V8 | 25 | 813 CCA | 135 min | Side Post |
| Platinum | 5.0L V8 | 51 | 778 CCA | 123 min | Top Post |
| Sport | 5.0L V8 | 51 | 716 CCA | 117 min | Dual Terminal |
| Lariat | 5.0L V8 | 51 | 822 CCA | 133 min | Side Post |
| Denali | 2.0L I4 | 48 | 580 CCA | 107 min | Side Post |
| Platinum | 2.0L I4 | 48 | 477 CCA | 90 min | Top Post |
| King Ranch | 2.0L I4 | 24F | 470 CCA | 78 min | Dual Terminal |
| Denali | 3.6L V6 | 48 | 614 CCA | 94 min | Side Post |
| Premium | 3.6L V6 | 47 | 663 CCA | 105 min | Dual Terminal |
| Lariat | 3.6L V6 | 47 | 602 CCA | 110 min | Side Post |
| SEL | 3.6L V6 | 47 | 610 CCA | 109 min | Side Post |