MAX Sport High Power 396 Battery | Lightweight 40V Performance Foil Battery

The MAX Sport High Power 396 Battery is designed for riders who want a rare balance of lightweight handling, longer runtime, and responsive performance. Built for surfing, pumping, downwinding, winging, and parawinging, this compact 40V performance battery delivers a more agile ride feel with added session time over the original MAX Sport Battery.

Compatibility

Compatible with Assist MAX Systems, 40V Fast Charger, 40V Standard Charger, and Nose Cone B when used with compatible kits.

Overview

The MAX Sport High Power 396 Battery uses advanced high-power battery technology to reduce overall system weight and swing weight while increasing usable capacity. Its lighter, more compact design helps improve maneuverability, takeoffs, pumping efficiency, and board control without moving to a larger, heavier battery setup.

Why Customers Choose It

Lighter and more responsive underfoot for a more connected ride feel
Reduced drag and swing weight help improve turning and maneuverability
Approximately 20% more capacity than the original MAX Sport Battery
Compact design supports performance-focused riding without excessive bulk

Performance

Helps create easier takeoffs and a more lively ride when pumping or accelerating onto foil
Supports improved pumping efficiency and more natural turning characteristics
Well suited for surf, downwind, wing, and parawing riders who prioritize responsiveness and control

Build & Design

Compact battery design helps reduce system weight at the front of the setup
Advanced high-power battery construction balances runtime and agile handling
Optimized for riders who want better board feel without stepping up to a much larger battery

Specifications

Rated Capacity: 10Ah / 396Wh
Voltage: 40V
Nominal Voltage: 39.6V
Maximum Voltage: 46.2V
Weight: 1.85 kg / 4.0 lb
Energy Density: 214Wh/kg
Dimensions: 290 × 75 × 40 mm

Power

Battery type: High Power 40V performance battery
Delivers 396Wh capacity in a compact lightweight format
Compatible with both 40V Fast Charger and 40V Standard Charger

Expected Runtime

E-Foiling: Not recommended due to limited runtime
Assist (Heavy Motor Usage): 25-40 minutes
Assist (Light Motor Usage): 30-55 minutes

Runtime varies based on rider weight, skill level, motor usage, board and foil setup, conditions, battery age, and temperature. Under similar riding conditions, the MAX Sport High Power 396 offers roughly 20% more session duration than the original MAX Sport Battery.

Battery Capacity Comparison

MAX Sport Battery: 332.64Wh
MAX Travel Battery: 356.6Wh
MAX Sport High Power 396: 396Wh
MAX Power Battery (Discontinued): 498.69Wh
MAX High Power Battery: 594Wh

What’s Included

1 x MAX Sport High Power 396 Battery
1 x Battery Cover

Best For

Performance-focused riders seeking improved control and maneuverability
Surf sessions where responsiveness and board feel matter most
Winging, parawinging, pumping, and downwind foiling applications
Riders wanting more capacity than the original Sport Battery while keeping a compact setup

Additional Notes

This battery is a strong choice for riders who want more runtime than the original MAX Sport Battery without giving up the lighter, more agile feel that makes compact setups appealing. Actual runtime will vary with conditions, rider input, and overall system configuration.

Video

Foil Drive MAX Sport High Power 396 Battery