Free tool · Semicolon Energy Center
Size your solar system in about a minute.
Tick what you want to run and for how long each day. We size the array, the battery and the inverter, and give you an honest installed cost range — before you speak to anyone.
1 · What do you need to run?
More backup means a bigger battery and a higher price. One day suits most homes; clinics and cold chain usually need two.
2 · Your system
0.00
kWp of panels
0
panels of 550 W
0.0
kWh of battery
0.0
kW inverter
0.0
kWh used per day
0
W peak load
Estimated installed cost
0 – 0 BIF
Includes panels, mounting, wiring, controller, battery, labour and commissioning. Excludes major rewiring of the building.
How we calculate this
| Peak sun hours | 4.5 |
|---|---|
| System efficiency | 0.75 |
| Panel rating | 550 W |
| Battery depth of discharge | 0.8 |
Sized conservatively for Bujumbura, allowing for cloud cover in the rainy season. A site visit refines this — roof angle, shading and cable runs all matter.
3 · Turn it into a firm quote
Send us your sizing and we will price it properly.
We come back with a fixed quote based on your actual roof, your actual loads and current equipment prices. No cost, no obligation.
Or just message us on WhatsApp