Waydoo Smart Battery for Flyer One/ One+

The Waydoo Smart Battery for Flyer One/One+ is the lithium-ion power cell designed for Waydoo's Flyer One series of electric hydrofoils. Built around Waydoo's cordless PowerFlight Cell architecture, this battery eliminates the external cables found on most eFoil platforms and instead snaps directly into the board through a reinforced port with two hand-tightened screws. The result is a self-contained unit that doubles as part of the deck surface once installed. It is a direct replacement battery compatible with both the original Flyer One and the updated Flyer One+ models.

At roughly 30 pounds, the Smart Battery accounts for a significant portion of the complete Flyer One+ system weight (approximately 80 lbs total). A built-in Battery Management System monitors for overheating, overcurrent, overvoltage, overcharge, and short-circuit conditions, providing multi-layer protection during rides and while charging. The IP68 waterproof rating means the unit is sealed against sustained submersion, which is essential given the battery sits at deck level and takes regular splash and wipeout exposure.

• Capacity: 32,500 mAh / 1,683 Wh
• Chemistry: Lithium-ion
• Motor compatibility: 6,000 W (Flyer One series motor)
• Weight: 30.2 lbs (13.7 kg)
• Dimensions: 19.9" × 13" × 3.4"
• Charge time: ~2 hours
• Waterproof rating: IP68
• BMS protections: Overheating, overcurrent, overvoltage, overcharge, short-circuit
• Warranty: 1-year or 300-cycle limited warranty
• Compatibility: Waydoo Flyer One and Flyer One+

This battery is primarily relevant to existing Waydoo Flyer One or Flyer One+ owners who need a replacement cell or want a second battery to extend their time on the water. Waydoo markets up to 120 minutes of ride time per charge, though real-world sessions typically land between 45 and 70 minutes depending on rider weight, speed, and conditions. Having a spare battery effectively doubles available water time without waiting through the two-hour charge cycle.

Because the Flyer One+ is positioned as an entry-level to mid-range eFoil — priced well below platforms from Lift Foils and Fliteboard — the rider profile skews toward newer eFoil pilots and recreational users rather than performance-focused riders. The cordless snap-in design keeps battery swaps straightforward, which matters for rental operations and shared-use scenarios as well.

The Smart Battery sits within Waydoo's Flyer One accessory ecosystem alongside the dedicated Smart Battery Charger (sold separately). It is specific to the Flyer One generation and is not cross-compatible with Waydoo's newer Evo series, which uses higher-capacity cells (1,800 Wh and 2,300 Wh options). Riders upgrading from a Flyer One+ to an Evo cannot carry this battery forward.

Within the broader eFoil market, the Flyer One+ competes on price against boards like the Lift Foils Lift4 (starting around $12,000) and the Fliteboard Series 3 (around $10,000). The battery's 1,683 Wh capacity is modest relative to higher-end platforms but aligns with the Flyer One+'s value-oriented positioning. For Flyer One owners, this is the only compatible replacement cell available from Waydoo.