🔋 Yamaha Dual Battery Upgrade Kit ( Battery Not included)

🔋 Yamaha Dual Battery Upgrade Kit

Upgrade your ride with our Yamaha Dual Battery Bracket System, designed to safely and cleanly add a second battery to your jet ski.

If you’re running audio or accessories, this upgrade gives you the freedom to play longer without worrying about draining your starter battery.

💡 Why Upgrade to Dual Batteries?

Adding a second battery allows you to:

• 🔊 Play your sound system for hours without killing your main battery
• 🔑 Keep your starter battery fully charged and ready to fire up every time
• ⚡ Separate power between your accessories and engine for maximum reliability

👉 While this upgrade is not required with our systems, it is highly recommended for customers who want extended playtime and peace of mind.

📦 What’s Included:

• ✅ Heavy-duty stainless steel bracket & mounting hardware
• ✅ OFC (Oxygen-Free Copper) wiring kit
  • 2 Positive cables
  • 1 Negative cable
  • All required connectors
• ✅ Smart relay system that:
  • Automatically isolates your batteries
  • Protects your starter battery from drain
  • Prevents power from backfeeding between batteries

⚙️ Key Features & Benefits

• 🔒 Protects your starter battery when engine is off
• 🔁 Eliminates battery drain between battery banks
• ⚡ No voltage drop like traditional isolators
• 🌊 Waterproof & marine-ready for harsh conditions
• 🔋 Extends overall battery life
• 🧼 Clean, professional installation

💪 Built for Performance

Designed specifically for Yamaha skis, this system gives you reliability, longer playtime, and confidence on the water—whether you’re posted up or riding out.

The battery is not included we have added a link to the battery we suggest they cost between 40-50. Us the link below 

 https://www.amazon.com/dp/B09H1XRPYY?psc=1&ref_=cm_sw_r_cp_ud_ct_04BYN2F7J8MRA8V6CE7T