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.
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.
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.
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 TwoAn 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 →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
Campaign 2 · September 2026 · Prescott ⇄ Thermal CA via the Salton Sea
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 SideWhat 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 EvidencePer-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 2026Two 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 NextWhat 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 →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.
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.