Jun 8, 2026 · 57 min · 14 segments
The wait is over. MDC has just launched the all-new XT MK4 range — eight models, 14 to 19 feet, and every single one built around a fully integrated Projecta 48V electrical system. This isn't just a…
Shane EastonGuest
James FieldGuestSamHostVaughn HindleyGuest12 volt has been a standard in the off-roading, caravaning world for a long, long time.
We're now starting to see some big changes.

The customer's expectation of what you would like to run off grid, uh, has changed significantly.

With the 48 volt, I can run my kettle and I can run the induction cooktop at the same time.
Mm.
The bigger battery, 48 volt battery, does that take longer to recharge as well?

We could have easily just rolled our current solar panel spec into the project, but it wasn't going to be the most efficient, the best system we could build.
[laughs]
Wow.
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12 volt has been a standard in the off-roading, caravaning world for a long, long time.
We're now starting to see some big changes.

The customer's expectation of what you would like to run off grid, uh, has changed significantly.

With the 48 volt, I can run my kettle and I can run the induction cooktop at the same time.
Mm.
The bigger battery, 48 volt battery, does that take longer to recharge as well?

We could have easily just rolled our current solar panel spec into the project, but it wasn't going to be the most efficient, the best system we could build.
[laughs]
Wow.