Pebble Upgrades the 2027 Flow, Turning It Into A Microgrid To Power Your Adventures & Your Home,

Pebble, the maker of a solar-and-battery-powered travel trailer, has updated its 2027 Flow model with features that go beyond camping. The company added an external solar hookup that lets owners add up to 3 kilowatts of extra solar panels on top of the 1.1 kilowatt system built into the roof, for a total of up to 4 kilowatts. That extra solar keeps the Flow's 45 kilowatt-hour battery (a type called iron phosphate, known for being durable and safe) charged for more uses, including running an EV charger, keeping appliances going during a power outage, or running air conditioning longer. The solar upgrade starts shipping in December 2026 and existing owners can add it to their current units.

The bigger relevance for homeowners is backup power. Pebble says the Flow can push up to 12 kilowatts of power back out, which means it could work as a backup source for a house during an outage, similar to a home battery system but on wheels. It can also double as an extra living space in the backyard for guests, since it runs independently on its own generation and storage.

The Flow itself is not a home fixture — it is a towable trailer, with prices starting around $159,000 for one version and $189,000 for the fully equipped model, with a lower-cost "Standard" version expected soon. For most homeowners, the news is more a sign of where home battery and solar technology is heading than something to act on directly.