Technical Guides For Solar And Storage Buyers

Why a lead-acid bank has to be specified two to three times larger for the same usable energy, and what that does to the total cost over ten years.

A method that starts from the evening load and the daily surplus rather than from the size of the PV array.

What each inverter type does, what it cannot do, and which one a grid connection application will accept.

How thermal design affects cell temperature spread, and why that spread - not peak temperature - drives uneven ageing across a pack.

Why the DC bus voltage choice shows up in your cable schedule, your inverter options and your installation labour.

Where the yield difference actually comes from, and when it justifies the price difference.

What a site needs ready before a containerised or cabinet storage system arrives, and what the shipment itself requires.

What UN38.3, IEC62933, UL9540 and the CE marking each cover, and which one your shipment or your grid connection actually needs.

Why demand charges make a clearer business case than generation savings, and what data you need to model it honestly.

The checks that separate a system that works on the day from one that is still being argued about three months later.