Complete battery specifications for your 2009 Lexus RX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Sport | 2.5L I4 | 48 | 468 CCA | 85 min | Side Post |
| SEL | 2.5L I4 | 24 | 597 CCA | 105 min | Side Post |
| XLT | 2.5L I4 | 51R | 461 CCA | 83 min | Side Post |
| Premium | 2.5L I4 | 48 | 511 CCA | 79 min | Top Post |
| Denali | 2.5L I4 | 48 | 571 CCA | 99 min | Side Post |
| Denali | 3.5L V6 | 24F | 626 CCA | 106 min | Dual Terminal |
| Platinum | 3.5L V6 | 24F | 664 CCA | 111 min | Side Post |
| XL | 3.5L V6 | 51 | 640 CCA | 116 min | Side Post |
| Limited | 3.5L V6 | 35 | 683 CCA | 109 min | Top Post |
| King Ranch | 3.5L V6 | 24 | 719 CCA | 115 min | Side Post |
| Premium | 2.4L I4 | 35 | 547 CCA | 90 min | Side Post |
| Base | 2.4L I4 | 47 | 460 CCA | 75 min | Dual Terminal |
| King Ranch | 2.4L I4 | 51R | 590 CCA | 91 min | Dual Terminal |
| SEL | 2.4L I4 | 35 | 482 CCA | 83 min | Top Post |
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