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Twin Power YTX-30L Shocker Battery | Replaces H-D 66010-97A

Manufacturer: Twin PowerNeed a reliable battery for your Harley Touring bike? This one is built for it.The Twin Power Shocker YTX-30L is a direct replacement for Harley-Davidson OEM part #66010-97A. It fits right in. No extra adapters or spacers needed.This battery is both endurance and lab tested. It's built for long, reliable performance. The heavy-duty OEM-style case is tough and durable.It uses Absorbed Glass Mat (AGM) technology. It comes factory activated and fully sealed. Just unbox it and install it. No prep work needed at all.The terminals are flush-mounted. They have two connection points. Installation is clean and simple.Vibration from big Harley Touring engines is tough on batteries. This one handles it well. The extra-thick plates resist vibration and impact.It's fully maintenance-free. No water to add. No fluid levels to check.With 430 Cold Cranking Amps, it starts strong. Even on cold mornings, it won't let you down.

Specs:

  • Part Number: TWP781156
  • Voltage: 12V
  • Type: YTX-30L
  • Cold Cranking Amps: 430 CCA
  • Technology: AGM (Absorbed Glass Mat)
  • Replaces OEM: Harley-Davidson #66010-97A

Features:

  • Factory activated and sealed
  • Flush-mount posts with dual connection points
  • No terminal adapters or spacers needed
  • Extra-thick plates resist vibration and impact
  • AGM technology — maintenance-free
  • Heavy-duty OEM-style case

Fits: 

Harley-Davidson Road King, Electra Glide, Street Glide, Road Glide, Ultra Limited, Tri Glide, and Heritage Classic models (1997–2022). Always check your year, make, and model before buying.

3 reviews for Twin Power YTX-30L Shocker Battery Replaces H-D 66010-97A 430 CCA

  1. Bill Patterson

    Excellent 430 CCA battery that cranks my Harley strong every time, even on cold mornings.

  2. Rochmack

    Perfect replacement for my Harley. Fits correctly, cranks strong, and the gel design is maintenance-free.

  3. Darby

    Cranks reliably every time and the maintenance-free gel design is a real convenience bonus.

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