Free sizing tool · No details needed

Your electricity bill already knows
what system you need.

Tell us what you pay a month. The tool sizes the inverter, battery and panels off your actual usage, then we confirm it on site. No guessing, no upselling.

1

What do you pay a month?

Use your average across the last three months. Prepaid counts too, just add up what you bought.

R

That is roughly 938 units a month, about 31 units a day.

2

What must it actually do?

This changes the battery size more than anything else, so be honest about it.

3

Your bill flips the breaker.

Every breaker on this rail is a system we actually install. Watch which one goes live as you change your numbers above.

Distribution boardSingle phase
Sized for 31 units a day on a 70% solar target.
70% roof 30% grid
Made on your roofStill bought from the grid
Recommended installation

12kW hybrid with 15kWh storage

Sized for a R3 000 a month household
12kW inverter
15kWh battery
9.9kWp panels
R 154 900
Supplied and installed, incl. VAT. Indicative until site assessment.
COC included
R 2 100
Off your bill each month
6.1 yrs
Pays for itself in
R 382 862
Saved over 10 years
15 899
Units made a year on your roof

How these numbers are worked out

Sizing assumes an effective tariff of R3.20 a unit, 5.5 peak sun hours for central South Africa, 80% system efficiency, a 45% night load share, 90% usable battery depth and 9% annual tariff escalation. Pricing is supplied and installed with the Certificate of Compliance included, and stays indicative until we have done the site assessment. Roof orientation, shading and your actual load profile can move the final figure either way.

Ready for power you can rely on?

Tell us what you need and we'll come back with honest advice and a clear quote. Same-day replies, nationwide.

Request a Free Quote