FUSION Issue 3-2026 DIGITAL - Flipbook - Page 17
“ The sail may be up, but the engine is never
far away. More than 99 per cent of sailing
boats still run on diesel. E-Lektra Marine is
building the platform to change that. ”
The target is to bring electric or hybrid propulsion to between 10 and
15 per cent of the global sailing market by 2030. That is an ambitious
number, but the founding logic is sound. Groupe Beneteau has offered
low-voltage electric solutions on smaller sailboats for several years.
Fountaine Pajot has deployed high-voltage hybrid systems on catamarans
over 15 metres. Both technologies are proven. The question has never
been whether electric sailing is possible. It has been whether it can
be made accessible, affordable, and reliable at the scale of the whole
market, not just the premium end.
The answer E-Lektra Marine is betting on is standardisation. Rather than
each manufacturer continuing to develop its own proprietary systems, the
joint venture will define a common technical platform covering electrical
architecture, energy management protocols, and service requirements.
The combined production volumes of seven brands give this platform the
scale to bring costs down. A standardised service network, trained once
and deployable worldwide, makes the ownership experience practical for
sailors who spend their lives away from their home marina.
Why weight is everything
For anyone who works with composite materials, the electric marine
transition presents a manufacturing challenge that is both familiar and
more demanding than anything that has come before it.
Battery technology has transformed what is possible in electric
propulsion, but it has not yet resolved the fundamental tension at
the heart of electric boats: batteries are heavy, and boats that carry
unnecessary weight pay for it in performance, range, and efficiency. A
diesel engine and its fuel tank represent a known, manageable weight. A
battery system capable of replacing the diesel for real-world sailing use,
including harbour manoeuvring, extended motoring in calm conditions,
and meeting onboard energy demands across a multi-day passage, is a
substantially heavier proposition.
The only engineering lever that consistently offsets this weight penalty
is the structure that surrounds the battery. A lighter hull, achieved
through optimised composite construction, is not simply an aesthetic
or performance consideration on an electric sailing boat. It is a direct
determinant of how far the boat can travel, how well it handles, and
how viable the whole system is in practical use. The Rapido 500 ECO
Power Cat, one of the electric multihulls generating significant interest
in the market, achieves its performance targets specifically through the
combination of lightweight composite engineering and efficient hull
design. The two are inseparable.
This dynamic is playing out across the broader electric marine sector
too. The world's largest battery-electric ferry programmes have
consistently cited lightweight composite structures as a critical enabler
of electrification at commercial scale. What works for a 130-metre ferry
applies equally to a 12-metre sailing boat, and the composites industry is
the thread running through both.
What this means for
manufacturers and suppliers
The E-Lektra Marine announcement is significant not just because of the
brands involved, but because of what standardisation at that scale does
to the supply chain. When seven major brands commit to a common
electrical architecture, the composite manufacturers, surface finishing
suppliers, and materials distributors who serve them face both an
opportunity and an expectation.
The opportunity is clear. Electric and hybrid sailing boats are being
specified and built with weight reduction as a primary engineering
objective in a way that conventionally powered boats rarely demand.
Every component is scrutinised. Every gram saved in structural laminate,
core material, or surface coating has a calculable value in range and
performance. Suppliers who understand this dynamic and can support it
with genuine technical knowledge will find themselves in conversations
that were previously reserved for premium race programmes.
The expectation is equally clear. The move towards standardised
platforms and higher production volumes requires supply chain
consistency that bespoke, low-volume marine production has not always
demanded. Material specifications need to be met reliably. Process
performance needs to be repeatable. The quality of surface finishing
affects not just appearance but the hydrodynamic performance of
structures where every watt of stored energy matters.
E-Lektra Marine has also announced a retrofit programme, allowing
existing owners to convert current boats to electric propulsion. The
addressable market is not just new production. It is the entire existing
global fleet. The weight challenge that makes electric sailing difficult is
exactly the challenge that advanced composite manufacturing exists
to solve, and the marine industry has always pushed that technology in
ways that filter through to other sectors. The electric transition is set to
push it further still.
“ A lighter hull is not simply a performance
consideration on an electric sailing boat.
It is a direct determinant of how far the
boat can travel and how viable the whole
system is.”
dtc-uk.com
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