LightShip AE.1 towed by a Ford F-150 PowerBoost
LightShip AE.1 Turbo Edition — Range Gets You There, Reserve Lets You Stay
LightShip AE.1 · Turbo Edition · Ford F-150 PowerBoost
An owner's field program · TurboPilot.com

Towing an Electric RV

An independent, instrumented look at the one question that shapes everything else — where the trailer’s energy comes from

An electric travel trailer carries a battery large enough to run a home. That battery has to be filled, repeatedly, in places chosen for their scenery rather than their electrical service. How you solve that is the decision that shapes the rest of the experience: how often you stop, how long for, how much planning a travel day takes, and how far from a hookup you can comfortably get.

There are two ways to answer it.

The trailer draws its energy from charging infrastructure — or from the vehicle already towing it.

Both work. Both have people travelling on them right now. They are not better and worse versions of the same thing; they are different trips, with different strengths, and the right one depends on how you like to camp rather than on which is technically superior.

This site exists because the second path had almost no public data behind it. So it was instrumented and driven — more than 6,000 towing miles, including two measured campaigns: 3,719 miles in July 2026 logging 42 vehicle parameters at 2-second cadence, and a September 2026 campaign to the Salton Sea at 46 parameters and 1 Hz, with fuel accounting reconciled against the truck’s own totaliser to 0.21% mean error or better. What follows is what that produced, with measured figures separated from modelled ones throughout.

Beta · run it on your own rig

Camping Reserve Simulator

Everything below is about one rig on one set of roads. This puts your rig in it. Enter your tow vehicle — petrol, diesel or any of the four electric trucks rated to pull 8,200 lb — pick a destination, and it runs your trip against an F-150 PowerBoost towing the same LightShip. Three results: door-to-door time, how much charge the trailer has when you pull in, and how much energy you have for the campsite. Every assumption is a control you can move, and the PowerBoost figures are measured rather than modelled. In beta and still moving — the September 2026 campaign replaced several of the numbers it runs on, and more will follow.

Open the simulator →
01

Start with the question

The Question

Charging an Electric RV — Two Ways to Do It

What the charging landscape actually looks like for a fifty-foot rig — and why urban experience is a poor guide to it. Published DOE, Pew and NREL data on how coverage thins outside the metros, why field AC is inconsistent, what stall geometry costs in a travel day, and how heat behaves in camping season. Then both answers, described side by side without a thumb on the scale. If you read one page here, read this one.

Read the field guide →
02

The two answers

The first is the mainstream path and needs no introduction from this site — it is covered as a field guide inside the page above, written from owner experience rather than advocacy. The second is newer, less documented, and is where this project’s measurements live.

Path One

Charged From Infrastructure

Home, campgrounds, and public stations — the way most electric trailers are charged today, and where roughly 70% of LightShip position holders are heading with battery-electric tow vehicles. A field guide to what experienced owners plan around, with the published numbers on how the network actually distributes.

What to plan for →
Path Two

Charged From the Tow Vehicle

An umbilical from the tow vehicle’s bed outlet to the trailer’s nose, connected while driving. Available to any tow vehicle with a 240 V bed outlet — including fully electric trucks. Measured across more than 6,000 towing miles with no en route charging stop.

See the measurements →
03

What the second path measured

Figures below are measured on this rig at 5.8 kW continuous transfer (5.69–6.06 kW delivered, no thermal derate observed through 104 °F). LightShip’s published charger rating is higher; everything here is prototype data and labelled as such. The full reconciled table is on the Specifications page.

Campaign 1 · July 2026 · Prescott → Broomfield → Oshkosh → Prescott, 3,719 mi

Towing economy14.38 mpgmeasured · campaign average, mountains and charging included
Transfer yield7.70 kWh/galmeasured · AC delivered to trailer, seven legs
Charging’s share of fuel3.8%measured · 9.71 of 258.59 gal
Delivery rate5.69–6.06 kWmeasured · held at every ambient, no derate

Campaign 2 · September 2026 · Prescott ⇄ Thermal CA via the Salton Sea

Fuel to generate 5.8 kW0.75 gal/hrmeasured · band 0.65–0.83; commanded on/off step, I-10 at 62 mph
Economy cost of charging≈1 mpgmeasured · at 62–65 mph, on a ~4.5 gal/hr baseline
Speed curve, 50 → 70 mph18.6 → 12.5 mpgmeasured · one road, both directions, no charging
Return leg, Thermal → Prescott13.0 mpgmeasured · 278 mi, +5,150 ft net climb, charging half the leg
04

Going deeper

The Hardware

ProPower System

There is no generator in this truck. The 7.2 kW at the bed panel comes from the same 35 kW machine that propels the vehicle, across the same high-voltage bus. Factory spec, teardown photography and measured figures — each labelled, never blended.

Follow the chain →
The Trailer Side

Trailer Load & Thermal

What the trailer draws while you are charging it, why almost none of it can be switched off, and why that decides how much source power is actually useful. Includes the circuit inventory behind the number.

See what it draws →
The Evidence

Test Data

Per-leg instrumented reports from each campaign — fuel and charge accounting, thermal and trim watch, instrumentation checks, and driver notes. The raw material behind every figure quoted anywhere on this site.

Read the reports →
Field Update · September 2026

Electric propulsion assist for towable RVs: what we have learned so far

Two travel trailers now carry a motor on their own axle so the truck pulling them works less. What the physics, the measurements and the owner reports say about what that does — and what it costs the trailer to do it. LightShip TrekDrive and Pebble Easy Tow, by tow-vehicle type, with every number tagged measured, modelled or reported.

Read the field update →
What’s Next

Roadmap

What is measured, what is being tested now, and what is still only a proposal — including TrekDrive TurboAssist, a design concept for trailer-side tractive assist that does not yet exist as a product.

See the programme →
05

About this site

About this site. I own a LightShip AE.1. I conceived the Turbo Edition charging concept for it and have funded its independent development, including the instrumented testing described here. Nothing here is for sale and I am not paid for any of it. The Turbo Edition is a potential product in development — not announced, not released. LightShip Energy has seen this work and has stated an intent to pursue it; that would be their product, not mine, and this proof-of-concept testing bears directly on that decision. I hold no financial position in the Turbo Edition at the time of writing, and may acquire one if it proceeds: the interest disclosed here is in the outcome, not in an existing stake. My Founders Edition purchase included a token number of LightShip stock options, the same allocation every Founders Edition buyer received. Charging figures published here are prototype data taken at a 5.8 kW transfer rate. This is an independent analysis of field-recorded data; Ford Motor Company, LightShip Energy and OBDLink did not participate in it or validate its results, and conclusions are experimental engineering estimates, not manufacturer-certified specifications. Analysis, data reduction and much of the writing on this site were done with AI assistance; the measured figures are machine-logged from vehicle instrumentation, not generated.

The argument that started the project — and the case for building transitional technology at all — is set out separately in The Honest Bridge. It is a personal statement rather than a finding, which is why it sits apart from the measurements.

Questions & Comments

If you have questions or comments, please visit the LightShip RV Owners Club on RVForums.com and post them to this topic. I monitor that site regularly and would enjoy your feedback.



AE.1 Turbo Edition test program · Ford F-150 PowerBoost + LightShip AE.1 · TurboPilot.com. This is an independent owner's project and is not a LightShip Energy or Ford Motor Company publication. See About this site above for who wrote this and why.
Page revision 1.3 · 6 September 2026 · index.html
LightShip AE.1 Turbo Edition — Range Gets You There, Reserve Lets You Stay