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Foil Drive Gen2 MAX Battery OverviewUpdated an hour ago

The Foil Drive Gen2 battery range gives Assist MAX riders the flexibility to choose the right balance of capacity, weight, performance, responsiveness and portability for the way they ride.

From the lightweight MAX Sport through to the high-capacity MAX High Power and travel-ready MAX Travel Battery, each battery is designed to deliver reliable power in a compact, water-resistant package.

MAX Battery Range

BatteryCapacityKey Benefit
MAX Sport332.64 WhLightest option for maximum responsiveness
MAX Sport 396 High Power396 WhLightweight, responsive feel with increased runtime
MAX Travel350 WhBreaks down into airline-friendly sections
MAX Power (Discontinued)498.69 WhBalanced capacity and weight
MAX High Power594 WhMaximum capacity and performance


All batteries in this range are compatible only with the Foil Drive Assist MAX System.

MAX High Power Battery

The Pinnacle of Performance and Technology

The MAX High Power Battery is the ultimate evolution of the Foil Drive High Power battery range, designed exclusively for the Assist MAX System.  

Using advanced battery technology, it delivers 594 Wh of capacity in the same compact size as the MAX Power Battery, with only around 100 g of additional weight.

More Capacity. More Runtime.

With 594 Wh, the MAX High Power Battery provides over 19% more capacity than the 498.69 Wh MAX Power Battery, giving you longer ride times and more time on foil.

When combined with the High Power Motor, the additional battery capacity works alongside the motor's increased efficiency to provide up to 40–45% more runtime compared with the standard MAX Power and Motor combination.

MAX Power Battery (Discontinued)

The MAX Power Battery offers a balance of capacity and weight for riders looking for extended runtime without moving to the larger High Power option. 

  • Capacity: 498.69 Wh
  • Maximum Boost: 20%
  • Maximum Boost Time: 15 seconds
  • Compatibility: Assist MAX only

Its larger capacity makes it a versatile choice for riders who want dependable runtime across a wide range of foiling conditions.

MAX Sport Battery

The MAX Sport Battery is the smaller and lighter battery option for Assist MAX riders who prioritise weight reduction and responsiveness over maximum runtime.

  • Capacity: 332.64 Wh
  • Maximum Boost: 20%
  • Maximum Boost Time: 15 seconds
  • Compatibility: Assist MAX only

The reduced battery mass can make the MAX setup feel more responsive underfoot, helping with take-off, turning, pumping and connecting waves.

The MAX Sport is particularly suited to riders focused on surf, downwind and performance-oriented foiling where reducing weight is a priority.

MAX Sport 396 High Power Battery

The MAX Sport 396 High Power Battery offers a unique balance of reduced weight, increased capacity and a more responsive ride feel.

With its smaller physical size, it helps reduce the mass and swing weight at the front of the Foil Drive unit. This can make the board feel more lively and easier to:

  • Turn and redirect
  • Pump between sections
  • Unweight
  • Take off
  • Connect waves
  • Maintain a natural feel through turns

With 396 Wh of capacity, it also provides increased runtime compared with the original MAX Sport Battery.

Why Choose the MAX Sport 396?

The MAX Sport 396 is an excellent choice for riders who want to keep their MAX setup light, compact and responsive, while gaining additional runtime.

It's particularly well suited to surf, wing, parawing, downwind and lighter Assist-focused setups, where reducing weight and swing mass can make a noticeable difference to the feel of the board.

MAX Travel Battery

Take Your Foil Drive With You

The MAX Travel Battery allows you to travel with your Foil Drive gear and take a battery with you to your favourite riding destination.

Designed specifically with airline travel in mind, the battery breaks down into three smaller sections:

  • 2 × 129.6 Wh sections
  • 1 × 97.2 Wh section

With just a few screws, the three sections can be quickly and easily reassembled into a complete battery for storage, charging and use.

Once assembled, the MAX Travel Battery provides approximately 350 Wh of capacity (9 Ah), giving it slightly more capacity and runtime than the MAX Sport Battery.

Assist Mode Only

Can the MAX Travel Battery be used for e-foiling or constant power?

No. The MAX Travel Battery is designed for Assist mode only and is not suitable for continuous-powered e-foiling.

Water & Dust Protection

All Gen2 Foil Drive batteries, are rated IP68 rated for increased protection against water and dust.

Which MAX Battery Is Right for You?

Choose MAX Sport if you want the lightest setup and prioritise responsiveness and manoeuvrability.

Choose MAX Sport 396 High Power if you want a lightweight, responsive setup with more capacity than the original Sport Battery.

Choose MAX Travel if you want to take your Assist MAX overseas and need a battery that can be separated into smaller sections for airline travel.

Choose MAX Power if you want a balanced combination of battery capacity, weight and runtime.

Choose MAX High Power if you want maximum capacity, longer runtime and access to the full 28% Maximum Boost when paired with the High Power Motor.

Compatibility

MAX Sport, MAX Sport 396 High Power, MAX Travel, MAX Power and MAX High Power batteries are compatible only with the Foil Drive Assist MAX System.

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