Foil Drive Throttle Controller V3

The Foil Drive Throttle Controller V3 is a handheld wireless remote designed and manufactured by Foil Drive, an Australian company specializing in electric foil-assist systems. This third-generation controller represents a complete internal redesign — no electronics or PCB components carry over from prior versions. It pairs with all existing Foil Drive motor units and provides real-time telemetry, multiple throttle modes, and configurable safety features in a compact, waterproof package built for marine use.

The V3 introduces built-in GPS, a larger high-brightness display readable in direct sunlight, and Bluetooth connectivity for firmware updates through the Foil Drive app. Its ergonomic housing includes interchangeable throttle bump guards in two sizes, dual redundant throttle springs, and dual throttle sensors for added reliability.

• Battery: 3.7 V / 3.7 Wh internal cell
• Display: High-brightness sunlight-readable screen with four customizable data pages
• Connectivity: Bluetooth (app pairing and firmware updates), built-in GPS
• Throttle modes: Trigger Mode (proportional 0–95%, with boost at 95–100%) and Gear Mode (five programmable power levels)
• Charging: Wireless induction pad (included)
• Compatible systems: Foil Drive Assist, Assist PLUS, Assist Slim, Assist MAX, and Fusion
• Supported battery profiles: 22 V, 28 V, 40 V, 43 V
• In the box: V3 Controller, two removable bump guards, 1.5 mm driver, wrist leash, wireless charger pad with USB cable, protective case, user manual

The V3 controller suits any rider running a Foil Drive electric assist system, from first-time users to experienced foilers. Gear Mode, which locks throttle output into five preset power ceilings, is particularly useful for newer riders or those on high-output setups like the Assist MAX and Fusion, where small finger movements on the trigger can cause unwanted power surges. More experienced riders who prefer fine-grained control can stay in Trigger Mode for fully proportional response.

Built-in safety features — including a tilt-sensor motor cutoff, lock-on-start, and configurable auto-lock after idle — add a layer of protection across skill levels. The GPS telemetry (speed, distance, top speed) and live system data (wattage, amps, RPM, temperature) appeal to data-oriented riders who want to monitor sessions without a separate device.

The V3 replaces the Foil Drive V2 Throttle Controller, which remains available at a lower price point but lacks GPS, Bluetooth, Gear Mode, and the redesigned display. Because the V3 is backward compatible across every Foil Drive generation — from the original Assist through the current Fusion — it functions as a universal upgrade for existing owners.

Foil Drive sells the V3 both as a standalone accessory and bundled with its current motor packages. Within the broader electric foil-assist market, the closest comparison is the controller included with the Fliteboard Series 3 system, though that remote is proprietary to Fliteboard hardware. The V3's cross-generation compatibility with all Foil Drive units sets it apart as a modular component rather than a system-locked accessory.