

Foil Drive FM+ Battery Adaptor
The FM+ Battery Adaptor is required when using the FM+ Battery Range with Fusion units. The adaptor extends the length of the smaller batteries to fit securely in the longer Fusion unit.
Fusion customers who purchased their system prior to release of the FM+ Batteries (September 2026) will need to purchase an adaptor with their FM+ 650 Battery. Fusion systems after this date have the adaptor supplied in the kit.
The FM+ Battery Adaptor creates a toolless and secure extension between the shorter FM+ battery range and the Fusion unit, allowing both the FM+ 650 and FM+ 430 to click into the system with ease.
Integrated Quick Lock Tabs make fitting and removing the adaptor fast and intuitive, while maintaining a solid, unified connection between the battery and Fusion base.
This gives Fusion riders more flexibility in how they configure their setup, ranging from maximum runtime with the Fusion 860 to a lighter, nimble and responsive feel with the FM+ battery range, without changing the core system.
Tech Specs
Product Weight: 100g
No install hardware required - Quick Lock Connection
What's Included
Compatible With
FM+ Batteries ONLY when using the Fusion
Not required with the MAX+
All orders ship from the North Shore of Oahu, Hawaii.
Prone Foil Boards will be shipped with FedEx for $90 within the U.S and $45 Inter-Island in Hawaii. For Puerto Rico we ship air cargo to SJU for $100.
SUP Foil Boards will be shipped with air cargo to most U.S. major airports for pickup. The shipping cost is $140. For Hawaii inter-island we ship with Aloha Cargo and we ship collect (pay for shipping when you pick up). The inter-island shipping cost is $80 or less. Shipping of the SUP Foil Boards require pick-up at the airport. We have found that this is the most cost-effective way to ship our SUP Foil Boards.
Pick Up is available if you are on Oahu. Just choose the Pick-Up option during checkout.
For International Shipping, please contact us by email.