EcoFlowDELTA Pro Ultra
The absolute top of the catalog: 6144 Wh, 7200W of output, expandable up to 90 kWh by combining batteries. Online UPS with 0-millisecond switchover.

BLUETTI's fixed-installation kit for RV, home, or boat: 5000W, 48V system with built-in inverter and controller.
Our own read for home backup during a power outage, comparable across units in the catalog. Not Amazon buyers' rating. How we score →
An all-in-one fixed-installation system with built-in inverter, solar controller, and charger.
Best use case
Anyone installing a fixed solar system in an RV, home, or boat who wants an all-in-one kit.
It's unlike everything else in the catalog: it's not a portable station, it's a 5000W fixed-installation system designed for RVs, homes, or boats, with an inverter, solar controller, and charger built into a single hub. "Bolt-on and go" installation, according to the manufacturer.
Ideal for: Anyone installing a fixed solar system in an RV, home, or boat who wants an all-in-one kit.
Mandatory check with your shipping agency. PowerLight doesn't recommend shipping methods or determine whether a product can be accepted or shipped. Before buying, ask your shipping agency to confirm in writing that they accept the exact model, along with requirements, cost, and timeline.
EcoFlowThe absolute top of the catalog: 6144 Wh, 7200W of output, expandable up to 90 kWh by combining batteries. Online UPS with 0-millisecond switchover.
BLUETTIApex 300 with an extra B300K battery included — 5529.6Wh total, 3840W (7680W peak), simultaneous 120V/240V.
EcoFlowThe DELTA Pro's successor: 4096Wh and 4000W of output (6000W peak), expandable up to 48kWh. The largest, most capable unit in the catalog, built for whole-house backup for days.
BLUETTI RVSolar System 5000W (kit for RV/fixed installation)
3.5/10 PowerLight rating