Battery storage for commercial and industrial sites, in plain words.
Articles on battery feasibility: meter data, tariffs per country, sizing, payback and the software that does the work. Prices and facts are dated and sourced.
- 2026-10-30 · 10 min read
Best C&I battery sizing software (2026): criteria and tools
Nine ways to size a commercial battery in 2026 on six stated criteria: tariffs, data checks, bill check, dispatch, report and price. Written by Zorowatt.
- 2026-10-30 · 7 min read
Free peak-shaving calculator: size a business battery
How Zorowatt's free peak-shaving calculator sizes a battery: the arithmetic of the quick estimate, what a load-profile upload adds, and €/kW rates per country.
- 2026-10-30 · 9 min read
HOMER Grid alternatives for European C&I battery studies
HOMER Grid's tariff database covers North America. Alternatives for European battery studies, with their published prices and tariff coverage, read 2026-10-28.
- 2026-10-30 · 9 min read
Netcongestie and the 2028 kWmax: the connection, not the peak
Why Dutch business battery cases rest on the grid connection, what a kW of peak is worth in 2026, and what the ACM's draft time-weighted kWmax for 2028 changes.
- 2026-10-30 · 7 min read
Excel vs a feasibility tool: what a spreadsheet misses
A spreadsheet can do a battery study. Where it tends to go wrong, from daylight-saving days to the 2,500-hour switch, and when a feasibility tool pays off.