Sea-Doo Fish Pro 18Ah to 30Ah Rear Battery Tray

¥5,644 JPY

Upgrade your Sea-Doo Fish Pro’s power capacity with this DIY-friendly rear battery tray adapter. Designed specifically for the Fish Pro and models utilizing the rear battery configuration, this adapter allows you to replace the factory 18Ah battery with a robust 30Ah unit—essential for powering fish finders, GPS units, and extra accessories during long days on the water.

The Design Philosophy The goal of this project was to provide a solution that is:

  • Cost-Effective: Minimal material usage while maintaining high strength.
  • Rigid in Construction: Engineered to handle the impacts and vibration of rough-water fishing.
  • DIY Simple: Designed so that any owner can perform the upgrade themselves with basic tools.

Secure Mounting System Rather than utilizing standard battery straps, this design is optimized for two 16" heavy-duty tie wraps. The adapter features integrated routing that allows you to pass the tie wraps under the original battery tray and between the original tray and the adapter along the sides. All you need to do is bend the vertical tabs on the front of the factory tray down in line with the bottom of the tray.  This creates a high-tension, vibration-resistant mount that is much more secure than the factory rubber strap.

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.