With no diesel, zero-emission and up to 90% OPEX savings, Sunswap is the first purpose-built battery and solar-powered transport refrigeration unit. Built to perform under pressure and keep running mile-after-mile.


Savings that matter

The average annual saving from one Sunswap transport refrigeration unit (TRU).

Diesel saved

CO2 Reduced

NOX Reduced

Sunswap chilled and frozen peformance

New bar for performance

Meticulously designed by our team of visionary engineers, Endurance delivers unmatched cooling power and exceptional runtimes from a single charge without compromising power or reliability. Setting a new bar for efficient refrigeration performance.


Relentless reliability

With predictive capabilities powered by over 1000 data points continuously monitored, we identify service needs to avoid downtime. Backed by our comprehensive Sunswap Shield support we are setting a new standard for aftermarket care that the industry can count on.


Sunswap relentless reliability

Major operators are selecting Sunswap

We have completed 20 successful real-world trials with leading operators, manufacturers, 3PLs, and retailers.

Samworth Brother

We’re excited to work closely with Sunswap to help advance transport refrigeration in a more sustainable direction that meets our customers’ growing demand for zero-emissions deliveries, vastly reducing our reliance on fossil fuels and shrinking our carbon footprint. This bold transition is possible because we know Sunswap can deliver the sustainable technology needed to drive our industry forward.

Tom Owens, Owner and Managing Director, Bannister Transport

Discover the benefits for your fleet

Quickly find out how much zero-emission, battery solar-powered transport refrigeration could transform your fleet.

  • OPEX savings of up to 90%
  • Match or exceed diesel performance
  • No diesel costs