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June 4, 2024 — A new electric work trailer is emerging as a potential game-changer for commercial fleets and job sites, promising to solve two persistent challenges simultaneously: maintaining electric vehicle range while towing and delivering substantial, clean mobile power. Developed by Lightship, the company behind the innovative electric RV, the PowerSled integrates an electric axle, solar panels, substantial battery storage, and a backup generator into a single towable platform, aiming to redefine mobile power infrastructure.
The core innovation of the PowerSled lies in its integrated e-axle. This system actively propels the trailer itself, dramatically reducing the range penalty typically inflicted on the electric tow vehicle. This allows an EV truck to haul up to 8,700 pounds of cargo on the trailer without the drastic mileage loss that currently discourages the use of EVs for heavy towing duties. For businesses transitioning to electric fleets, this capability addresses a major operational hurdle.
Beyond efficient towing, the trailer functions as a substantial mobile power station. It can be equipped with up to 240 kilowatt-hours of usable battery capacity and delivers a continuous 38 kilowatts of vehicle-to-load (V2L) power at 240 volts. This output is sufficient to run heavy-duty tools, lighting, and even temporary site offices, effectively replacing noisy, polluting diesel generators. The inclusion of solar panels offers opportunities for incremental charging on-site, enhancing energy independence.
The design philosophy extends Lightship's expertise from the recreational market into commercial and industrial applications. Ben Parker, Lightship's co-founder, notes that the technology platform initially created for off-grid RV travel naturally evolved to meet growing demand for flexible mobile power in sectors like construction, agriculture, and film production. This pivot reflects a strategic recognition of broader market trends toward electrification.
Early adoption signals come from the agricultural sector. Exedy, an agricultural drone company, has been announced as an inaugural customer. They plan to use the PowerSled as a mobile operational base and charging hub for their drone fleets used in crop monitoring and spraying. This application highlights the trailer's utility beyond traditional construction, serving as a versatile platform for field technology operations that require reliable, high-capacity power in remote locations.
From an engineering perspective, the PowerSled's specifications are notable. With a gross vehicle weight rating of 12,500 pounds and an empty weight around 3,800 pounds, the design prioritizes a robust payload capacity. The open trailer chassis offers flexibility for carrying equipment, while the integrated power system is self-contained. Industry observers point to the combination of high V2L output and large battery capacity as a key differentiator in the nascent electric auxiliary power market.
The value proposition for end-users centers on operational efficiency and environmental benefits. Eliminating the constant noise, exhaust fumes, and fuel logistics of traditional generators creates a better worksite environment and may improve regulatory compliance in areas with strict emissions rules. The ability to use a single electric truck for both transport and power generation could reduce the need for multiple dedicated vehicles, potentially lowering capital and operational costs.
Market potential is amplified by converging trends: the rapid electrification of commercial fleets, increasing regulatory pressure on emissions, and growing investment in renewable-powered job sites. Federal and state incentive programs, such as those under the Inflation Reduction Act for commercial clean vehicles and infrastructure, could further accelerate adoption by improving the economic case for solutions like the PowerSled.
While pricing and detailed availability remain undisclosed, the introduction of the PowerSled arrives at a pivotal moment. It offers a tangible solution for industries caught between the push to electrify and the practical demands of high-power, mobile operations. If successful, it could pave the way for a new category of electrified support equipment, making zero-emission job sites a more feasible reality. The industry will be watching closely for performance data and broader customer deployments in the coming months.
