THE 411

2021 Lexus RX Battery

Complete battery specifications for your 2021 Lexus RX.

Battery Specifications

Trim Engine Group Size Cold Cranking Amps Reserve Capacity Terminal
SEL 2.4L I4 24F 581 CCA 103 min Dual Terminal
King Ranch 2.4L I4 51 480 CCA 79 min Side Post
Base 2.4L I4 51R 492 CCA 87 min Top Post
Limited 2.4L I4 24F 495 CCA 93 min Top Post
Lariat 5.0L V8 24 725 CCA 121 min Side Post
Base 5.0L V8 24 776 CCA 117 min Top Post
SEL 5.0L V8 51R 824 CCA 139 min Top Post
Denali 5.0L V8 24F 715 CCA 111 min Top Post
Premium 5.0L V8 47 785 CCA 126 min Top Post
Platinum 3.5L V6 24 746 CCA 127 min Side Post
SEL 3.5L V6 35 654 CCA 118 min Side Post
Base 3.5L V6 24F 677 CCA 117 min Top Post

Recommended Batteries

Interstate Batteries Automotive Battery

Reliable starting power, OEM replacement

$120-180

View on Amazon

ACDelco Gold Professional Battery

Calcium positive and negative grids, High cycling capability

$130-200

View on Amazon

Optima RedTop Starting Battery

SpiralCell Technology, 15x more vibration resistant

$200-280

View on Amazon

Optima YellowTop Dual Purpose Battery

Deep cycle and starting power, Perfect for trucks with accessories

$250-320

View on Amazon

As an Amazon Associate, we earn from qualifying purchases. Affiliate links.