


Gen2.5 Battery Technology allows the rider to utilize the battery for longer. The battery is able to perform “deeper” into the cycle, meaning on water you’ll be able to enjoy the full power delivery right down to ~10% battery before you begin to notice the “sag” that all batteries experience.
Charging
The FM+650 Battery requires 43V Charger (Provided with your Fusion or MAX+ System) to charge. Averaging 85 minute charge time with an industry first Storage Mode that allows you to limit charging to then store your batteries for long-term battery health. We recommend storing you battery between 30 and 60% State of Charge (SoC).
Intelligent Bluetooth Module (BMS) provides accurate battery data to the V3 Controller, giving clear percentage and status readouts. The Battery also connects to the Foil Drive App where you can name each battery, track its health and view it's battery State of Charge (SoC). Check the surf camera and your battery charge without lifting a finger!
One-piece molded design combines the battery and nose cone as a unified sealed unit.
The integrated one-piece molded design combines the battery and nose cone as a unified sealed unit, improving water flow, and durability, all while balancing weight directly over the foil’s center of lift.
Internal thermal management keeps temperature stable and maintains consistent power through the full discharge curve, ensuring smooth thrust delivery from start to finish.