Eviation Alice, the All-Electric Nine-Seat Commuter, and the Battery Math That Decides Whether It Ever Carries a Paying Passenger

Eviation’s Alice is a real, all-electric, nine-passenger commuter aircraft that completed its first flight in September 2022, but whether it ever carries a paying passenger comes down to one variable: battery energy density. The motors are a solved problem; the batteries are not. Today’s best lithium-ion cells store roughly a fortieth of the energy per pound that jet fuel does, and that gap - not the airframe or the electric powertrain - sets the ceiling on Alice’s range and payload.

What Is the Eviation Alice?

Alice is a conventional fixed-wing airplane, not an eVTOL air taxi. It takes off and lands on a runway just like a Cessna, and it’s designed to carry nine passengers and two pilots. That places it squarely in the commuter and regional category - the same short-hop, feeder-flight niche served today by aircraft like the Cessna Caravan and King Air.

The difference is under the skin. Instead of a turbine burning kerosene, Alice carries roughly 8,000 pounds of batteries. That pack feeds two electric motors - one on each side of the tail - driving two pusher propellers. The motors are supplied by magniX, which also builds electric powerplants for several other experimental conversions.

An electric motor is mechanically simple: very few moving parts, no combustion, no hot section, no fuel controller scheduling fuel flow across altitudes and temperatures. That simplicity is exactly why the motor is the easy part of electric aviation. The hard engineering lives entirely in the battery.

Why Battery Energy Density Is the Whole Story

Every serious argument about electric aviation eventually collapses into a conversation about energy density, and the numbers are humbling.

A pound of jet fuel holds about 43 megajoules of chemical energy. A pound of the best modern lithium-ion battery cell holds maybe 1 megajoule of usable energy. Pound for pound, jet fuel carries roughly 40 times the energy of today’s best battery.

That raw figure isn’t the whole picture, though. An electric powertrain is dramatically more efficient at converting stored energy into thrust. A piston or turbine engine wastes most of its fuel energy as heat - a good gas engine turns maybe 30% of fuel energy into useful work. An electric motor and controller convert roughly 90%-plus of the battery’s energy into shaft power.

Account for who wastes what, and the real-world gap at the propeller isn’t 40 to 1 - it’s closer to 10 or 15 to 1. Better, but still catastrophic when it comes to weight.

Why a Battery Is Worse Than a Fuel Tank in Flight

Here’s the cruelest difference between fuel and batteries. When you burn a pound of jet fuel, the airplane gets a pound lighter. A jet that takes off heavy lands light, growing more efficient by the minute. A Caravan burns off weight the entire trip.

A battery does not. A discharged battery weighs exactly the same as a charged one. Every one of Alice’s 8,000 pounds of battery is dead weight carried from brake release to shutdown - full charge or empty, it never changes.

On Alice, that battery pack is roughly half the airplane’s entire weight. Imagine loading to gross and realizing half of gross is a fuel tank you can never burn down, never lighten, and never top off in flight. That’s the fundamental box the battery puts you in.

How Far Can the Eviation Alice Actually Fly?

Range is where the promise and the problem collide. When Eviation first unveiled Alice, the headline figure was a design range up to about 640 nautical miles - a genuine regional number that would change short-haul economics.

As the design matured and hit the wall of battery physics, that number came down. More grounded, recent estimates put Alice’s realistic useful range closer to 200 to 250 nautical miles - and even that assumes you aren’t carrying a full load of passengers and bags. On a battery airplane, payload and range are a zero-sum trade: every passenger you add is range you give back.

To be fair, 200 nautical miles is not nothing. Island hops, coastal commuter runs, and feeder routes into a hub all live inside that circle. Regional operators fly turboprops on shorter legs today while paying for jet fuel and turbine overhauls every hour.

The Real Advantages: Cost, Maintenance, and Noise

This is why smart people take Alice seriously. Electricity is far cheaper per unit of energy than jet fuel. And an electric motor needs no hot-section inspection, no oil change, and has none of the hundreds of hot, spinning, wearing parts a mechanic must sign off on. Eviation argues the direct operating cost per hour could come in dramatically lower than a comparable turbine. If both the energy bill and the maintenance bill fall off a cliff, a shorter-range airplane can still make money on the right route.

Then there’s noise. Those tail-mounted pusher propellers, driven by electric motors, are genuinely quiet compared to a turboprop. That’s not just a comfort feature - it’s political survival. A quiet electric commuter could be welcome at airports where a screaming turboprop at 6 a.m. draws enough neighbor complaints to shut an operation down.

The Certification Hurdle: Why This Takes Years

Alice flew its first eight-minute flight in September 2022. As of summer 2026, we are still talking about a small handful of test flights on a single prototype. That pace tells you how hard this is.

The FAA knows how to certify a turboprop commuter - decades of rules, test standards, and hard-won experience are baked into the process. Certifying a large battery pack as a primary energy source on a passenger airplane is comparatively new ground. Regulators have to answer tough questions:

• How do you prove the battery won’t suffer thermal runaway, where one overheating cell cascades into its neighbors?
• How do you show the pack survives a hard landing, a crash, or a lightning strike?
• How do you even define “reserves” when your energy source doesn’t behave like a fuel tank?

These questions are answerable - but answering them takes years and a great deal of money, and Eviation is a relatively small company. To their credit, they’ve booked commitments and orders from cargo and regional operators. That’s a real signal, but an order book is a promise, not a delivery. The electric aviation graveyard already holds companies that made a splashy first flight and a beautiful render, then ran out of runway before certification.

Why This Matters for Pilots

Alice is not vaporware. It flew under its own power with a pilot on board - real aluminum, real batteries, real motors. But it is also not the airplane that quietly replaces the regional turboprop fleet next year or the year after. It’s best understood as a probe: a test of exactly how far today’s battery chemistry can carry a serious airframe. The honest answer so far is “a useful but modest distance, on the right routes, if the certification and cost math both cooperate.”

The entire business case is a hostage to one number: watt-hours per kilogram. The day someone ships a cell that holds twice the energy per pound at the same safety and cost - solid-state, lithium-sulfur, whatever comes next - Alice and every airplane like it gets dramatically more interesting, and the range problem starts to melt. The airframe is ready. The motors are ready. The industry is waiting on the chemists.

So watch the boring battery press releases, not the pretty renders or order announcements. That’s the number that decides whether the first generation of electric commuters ever flies paying passengers on a regular schedule.

Key Takeaways

• Alice is a conventional nine-passenger electric airplane built by Eviation, powered by two magniX motors and roughly 8,000 pounds of batteries - about half its total weight.
• The motor is easy; the battery is the bottleneck. Jet fuel holds ~40x the energy per pound of the best lithium-ion cell; after efficiency, the real-world gap is still ~10–15 to 1.
• Batteries never lighten in flight, so Alice hauls all its dead weight the whole trip, unlike a fuel-burning aircraft that grows lighter and more efficient.
• Range fell from an early ~640 nm target to a realistic ~200–250 nm, with payload and range locked in a zero-sum trade.
• Certifying a large battery pack as a primary energy source is new FAA ground, and as of summer 2026 Alice remains a single prototype with only a handful of test flights.