Cub Cadet XT2 LX42 Battery Size (U1/U1R) + Replacement Guide

The Cub Cadet XT2 LX42 uses a 12V lawn tractor battery rated at 230 CCA.

Cub Cadet XT2 LX42 Battery Size and Specs

Battery Voltage 12 volts
Battery Setup Single battery
OEM Battery Rating 230 CCA
Battery Type Lead-acid / AGM lawn tractor battery
Common Replacement Size U1 / U1R lawn tractor battery
OEM Replacement Part Cub Cadet 725P17130
Terminal Layout Check U1 vs U1R before buying
Engine Kohler 7000 Series V-Twin
Drive System Hydrostatic

What Battery Does a Cub Cadet XT2 LX42 Use?

The Cub Cadet XT2 LX42 uses a 12V lead-acid lawn tractor battery with a factory rating of 230 cold cranking amps.

The common replacement is a U1 or U1R lawn tractor battery. The important part is matching the terminal layout, because the battery cables on riding mowers are short.

Use 230 CCA as the minimum. A 300 CCA battery is a good upgrade if it fits the tray and the terminals are on the correct side.

Quick Battery Specs

12VVoltage
230 CCAFactory Rating
U1 / U1RCommon Size
725P17130OEM Part

Best Battery to Use

  • 12V U1 or U1R lawn tractor battery
  • 230 CCA minimum
  • AGM preferred for lower maintenance
  • Correct terminal orientation
  • Secure fit in the factory battery tray

Battery Upgrade Option

The best upgrade is a 12V AGM U1 or U1R battery with 300 CCA. That gives stronger starting power without going oversized.

  • Better cold starts
  • Less terminal corrosion
  • Better vibration resistance
  • Lower self-discharge during storage

Battery CCA Comparison

Factory Spec
230 CCA
Upgrade
300 CCA
Weak Battery
150 CCA

Battery Replacement Tips

  • Match the old battery’s terminal position
  • Choose at least 230 CCA
  • Fully charge the new battery before use
  • Clean cable ends before installation
  • Keep the hold-down bracket tight
  • Use a battery maintainer during long storage

Common Mistakes

  • Buying the wrong U1/U1R terminal layout
  • Using a cheap low-CCA mower battery
  • Letting the battery sit flat over winter
  • Leaving loose or corroded cable connections
  • Installing a battery that does not clamp down properly

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