Backup through outages, and a way to use your own solar in the expensive evening hours instead of exporting it cheap.
Backup. When the utility drops, a properly installed battery keeps your house running. How much of your house depends on how the system is designed — which is exactly what a SPAN panel lets you decide and change later.
Bill control. Under NEM 3.0, exported solar earns a fraction of what you pay to buy power back in the evening peak. Storing your midday surplus and using it at 6pm instead of buying it is where a lot of the value now sits.
Sizing matters more than brand. A battery too small to carry your evening load will disappoint you; one sized for a fantasy scenario is money you did not need to spend. We size against your real interval data where the utility makes it available.
Three well-supported platforms. We spec to the house, not to whatever we have in the warehouse.
Widely deployed, strong app, whole-home backup options. A common default for good reason.
Flexible AC-coupled design that retrofits well onto existing solar, with straightforward whole-home backup.
Modular capacity and a natural fit where the solar is already Enphase microinverter-based.
Whichever we recommend, the exact model and capacity is in the written proposal before you sign.
We will size it against your real usage and tell you plainly what it will and will not carry.