Trailers and reefers

Solar systems for trailers

Solar is a recognised fuel efficiency and power management solution in road transport. For trailer operators, it saves costs, improves battery reliability year-round, eliminates operational disruptions and downtime, lowers emissions – and boosts margins.

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POWER MANAGEMENT

Solar benefits for trailers

Fleet challenge

Rising fuel costs

Solar

5-15% fuel cost, fast payback

Fleet challenge

Battery reliability

Solar

Extends battery life by 2-3x, fewer dead batteries and call-outs

Fleet challenge

Maintenance costs and downtime

Solar

Eliminates battery protection runs, reduces operating cost

Green Energy Solar Systems convert unused roof space into electrical power by charging the existing trailer battery directly. This easily scalable solution improves power management, reduces fuel use, extends battery life and cuts emissions. Quick installation, fast payback and minimal operational disruption.

SOLAR SYSTEMS

Solar systems for trailers at a glance

Power management ​

Better battery reliability ​

Lower operating costs

Fuel Savings

Battery reliability

Lower emissions

RELIABLE POWER

Keeps batteries charged

Trailers and reefer units rely on onboard power, even when parked. Green Energy’s lightweight, glass-free CIGS solar panels are built for heavy transport and deliver higher output with consistent performance. Unlike traditional crystalline panels, they perform reliably in low light and extreme temperatures. Batteries stay charged in all seasons, including during long parking periods. This improves trailer availability and removes the need to run tractors solely to maintain battery charge.

FLEXIBLE & EASY TO INSTALL

Standard Trailer Solutions

Our solar systems fit reefer, box and double-decker trailers and can scale easily across fleets. We offer four standard trailer configurations from 190 Wp to 1520 Wp to match available roof space and power needs. Compatible with all common trailer battery types.

Pilot programme

Find out more about our pilot programme


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Monitor your solar panel solution

Our app gives you a complete overview of your solar panel solution and how it performs. Insights include total energy production, fuel savings, carbon emission savings etc.

Graphs

Explore more of the benefits of CIGS Solar Panels

The CIGS solar panel is often recognised on its slim profile, its flexibility and its low weight. CIGS solar panels are better than conventional solar panels in almost every aspect, when it comes to sustainability efforts and especially durability.

Liters of water dissipation / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Land use / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Ionising radiation emited / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Carcinogenic effects / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Freshwater eutrophication / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted