Battery Systems

Power your adventures with reliable battery system components from WaterSkis.com. Whether you're upgrading a battery switch, replacing an alternator, or maintaining electrical systems on your MasterCraft, Supra, or Moomba boat, we have the trusted parts to keep your inboard boat powered and ready.

Our selection includes MasterCraft battery switches, marine-grade alternators, and components built to meet OEM standards for top brands. With our fast and accurate Boat Part Lookup Tool, finding the exact electrical or battery system part for your specific boat has never been easier.

At WaterSkis.com, we know how crucial a dependable electrical system is for everything from starting your engine to running essential electronics. Shop with confidence—your power source is in good hands.

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  • Dual Battery Switch 4-Post
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    Dual Battery Switch 4-Post

    MasterCraft
    $146.99
    Dual Battery Switch 4-Post Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
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  • Ilmor 95 Amp Alternator | PV06102 Ilmor 95 Amp Alternator | PV06102
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    Ilmor 95 Amp Alternator | PV06102

    Ilmor
    $424.99
    Ilmor 95 Amp Alternator | PV06102 Ilmor 95 Amp Alternator with pulley is manufactured to provide superior quality, industry-leading coverage, and extreme durability. Designed to withstand the extreme electrical rigors demanded from today’s...
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  • Indmar Alternator 95 Amp SC
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    Indmar Alternator 95 Amp SC

    Indmar
    $399.99
    Indmar Alternator 95 Amp SC Indmar 95 Amp alternator. Serpentine, small pulley. Fits the 6.2L Ford Raptor Super Charged engines. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  
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    Ilmor Gen 5 Alternator Upgrade Kit | 50H-0205

    Ilmor
    $2,174.99
    Ilmor Gen 5 Alternator Upgrade Kit | 50H-0205 This Ilmor approved alternator upgrade kit includes everything needed to provide the ultimate charging system for your MasterCraft. Designed to provide 180 amps of peak power, it can handle the most...
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From battery switches to alternators, WaterSkis.com offers the dependable parts you need to keep your boat's electrical system running smoothly. Every item is hand-selected for compatibility with top models from MasterCraft, Supra, and Moomba. Use our Boat Part Lookup Tool to quickly find your fit, or explore related categories like ignition systems, sensors, and engine parts. Whether you're troubleshooting or upgrading, we’re here to help keep you on the water.