
ThermoLite Solar Panels
Solar panel systems for transport refrigeration that reduce fuel consumption, lower emissions, and extend battery life across your fleet.
Request a QuoteSolar-Powered Savings for Your Fleet
ThermoLite solar panels harness the power of the sun to supplement your transport refrigeration unit's electrical system. By providing continuous solar charging to your TRU batteries, these panels reduce engine run time, cut fuel consumption, and dramatically extend battery life.
For fleets running Thermo King units, ThermoLite solar panels are the single most cost-effective upgrade you can make. Most operators see a complete return on investment within 12 to 18 months through fuel savings and reduced maintenance costs alone.
Sonsray Fleet Services stocks ThermoLite solar panels and provides professional installation at all of our service center locations. Our technicians ensure optimal panel placement and wiring for maximum energy output.


Benefits of ThermoLite Solar
A smarter way to power your transport refrigeration fleet.
Reduce Fuel Consumption
ThermoLite solar panels supplement engine power to reduce fuel burn during refrigeration operation, saving thousands of dollars per unit annually.
Lower Emissions
By reducing engine run time and fuel consumption, solar-assisted refrigeration significantly cuts greenhouse gas emissions across your fleet.
Extend Battery Life
Continuous solar charging keeps batteries topped off, reducing deep discharge cycles and extending battery replacement intervals by up to 300%.
Reduce Jumpstarts
Solar panels maintain battery charge during idle periods, virtually eliminating the need for costly jumpstarts and roadside service calls.
Long Service Life
Built with durable, weather-resistant materials for a 20+ year service life. ThermoLite panels withstand the rigors of over-the-road transport.
Easy Installation
Lightweight, low-profile panels mount directly to trailer roofs with minimal modifications. Our technicians handle professional installation at any service center.
Product Specifications
- High-efficiency monocrystalline solar cells
- Lightweight, aerodynamic low-profile design
- Weather-resistant and impact-resistant construction
- Compatible with Thermo King and other TRU brands
- Integrated charge controller for optimal battery management
- 20+ year expected service life
- Available in multiple wattage configurations
- Professional installation at all Sonsray locations
Available from Sonsray Fleet Services — the largest Thermo King authorized dealer in North America.
Request a Quote
Tell us what you're looking for and a local Sonsray representative will reach out to you promptly with pricing and availability.
- No obligation — just honest answers from equipment experts.
- Fast response from your nearest Sonsray location.
- Factory pricing, financing options, and trade-in evaluation available.
- We carry new, used, and demo equipment across all brands.