Residential Solar + Battery: What Installers Should Specify
Residential storage is sold on backup and bought on self-consumption. Getting the specification right means designing for the second and explaining the first.
Commercial & Industrial Solar
Planning and procurement notes for C&I solar projects — sizing, storage, payback modelling, commissioning and operations, written for installers and EPCs.
Solar and Storage for EV Charging Sites: What to Specify
On an EV charging site, the grid connection is usually the constraint, not the chargers. Here is what to specify before the utility quote arrives.
Commercial Solar Payback: How to Model It Honestly
A payback figure is an output of a model, not a fact about a system. Here is how to build the model so the number means something.
Battery Energy Storage: How B2B Buyers Should Specify a BESS
Two batteries with the same kWh rating can behave nothing alike. This is the specification checklist B2B buyers should send before comparing storage quotations.
How to Size a Commercial Solar + Battery System for Your Facility
Sizing a commercial system starts with the load, not the roof. This guide walks through the sequence we use before putting a B2B equipment list together.