eHarness (w/o Box&Battery) is the dedicated LiHV battery for Duotone Foil Assist: consistent power, travel-friendly format (159.6 Wh) and reliable performance.
More info
eHarness (w/o Box&Battery) is engineered to work seamlessly with the Duotone Foil Assist system, delivering consistent power and easy handling. The LiHV batteries are also built with travel in mind: 159.6 Wh (typically just under the 160 Wh air-travel limit, airline rules may vary).
Real runtime depends on weight, skill, conditions, chosen speed level and board/foil size: expect roughly 30–60 minutes. The Foil Assist requires two batteries to operate.
Why riders choose it:
- Consistent, reliable power output.
- Travel-friendly format (159.6 Wh per battery).
- Ideal as an extra set to extend sessions.
- Fast charging with the dedicated smart charger.
Who it’s for:
- Foil Assist users who want reliable power and good runtime.
Key features:
- Consistent, reliable power output.
- Travel-friendly format (159.6 Wh per battery).
- Ideal as an extra set to extend sessions.
- Fast charging with the dedicated smart charger.
Technical specs:
| Item number | 40260-8000 |
| System | Duotone Foil Assist |
| Type | LiHV |
| Capacity | 7Ah |
| Voltage | 22.8V |
| Energy | 159.6Wh |
| Weight | 1 kg |
What’s included:
- Battery/batteries as per selected variant.
Compatibility:
- Duotone Foil Assist system.
FAQ:
- How many batteries do I need?
You need 2 batteries plugged into the battery box. - How long does it run?
About 30–60 minutes depending on conditions and setup.
Care & maintenance:
- Follow charging and storage guidelines (“MID” mode when available).
- Avoid impacts, excessive heat and long-term full-charge storage.
- Regularly check contacts and overall condition.
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