Battery storage
Battery storage ROI calculator
Pick the site the battery is for. Each calculator uses the same bill questions: day rate, off-peak rate and export rate, then a 10-year return on batteries in the Kilowatts shop.
- Home, business and industrial paths
- Ranked against shop batteries
- A guide, not a quote
How the tool works
Enter the rates. Compare the shop list.
Start with the site
Home, business or industrial
Home batteries are what the shop lists today. They also suit offices and other small commercial sites, so the business calculator includes them. Industrial batteries are not listed yet.
Home
Houses and flats. Compare home batteries against your own unit rates and solar export.
Open the home calculatorBusiness
Offices and small commercial sites. This list is home batteries that fit those sites, and any small industrial batteries when they are in the shop.
Open the business calculatorIndustrial
Factories, warehouses and other large sites. Tell us about the project and our team can discuss the right industrial battery route.
Start an industrial battery projectRelated tools and guides
Shop batteries
Browse batteries listed in the Kilowatts shop, including the products the calculators rank.
Visit the shopHome energy tariffs
Compare solar, battery and EV tariffs from UK suppliers before you enter rates.
Compare tariffsAre home batteries safe?
UK rules for stationary batteries, including BS 7671 Amendment 4.
Read the guideLive help
Need help right now?
Talk to RoboMo™ and get instant answers.