Integrated solar inverter, battery storage, EV charger and solar panel

Intelligent energy · South Africa

Take control
of your power.

Intelligent solar, battery and backup energy designed around the way you actually use electricity.

Quick energy calculator

How many units do you use each month?

Check your prepaid meter or electricity bill. One electricity unit equals one kilowatt-hour (kWh).

Prepaid electricity customer interface unit displaying kilowatt-hours
Daily use11.67 kWh
Annual use4200 kWh
Est. cost*R1120

A useful first estimate based on your usage and tariff. Municipal blocks and service charges vary.

Technology represented in our catalogue: LuxPower, Dyness, Sunsynk, Deye, JA Solar, Felicity Solar, SVOLT, HinaESS, FiveStar

01 — An integrated energy system

Watch your energy move with purpose.

Solar generation, battery storage, your home and the grid working as one responsive system. See what is happening now, what is being stored and how much independence you are creating.

Live energy flow · System optimal
Home energy view · 14:32

01 · Generate

Solar array

☀

8.42 kW

Generating now

02 · Store

Battery

87%

↑ 3.18 kW charging

Vuma flow

Balanced

Live demand

Your home

⌂

4.76 kW

Comfort, uninterrupted

Grid relationship

Minimal

−74%

Less grid energy today

Generate

Capture more South African sunlight and put it to work immediately.

Store

Build a reserve that responds automatically when the grid cannot.

Control

Understand generation, consumption and savings in one clear view.

02 — Technology partners

Serious energy brands.
Selected with purpose.

We compare the system—not just the badge. Capacity, compatibility, monitoring, installation environment and support all matter.

One engineered ecosystem

Proven components.
Designed to work together.

We design around compatibility: intelligent inverter control, scalable battery storage and high-output solar generation—specified for your actual load, not a generic bundle.

Build my system →
Professionally installed Deye inverter and battery system
Installed LuxPower inverter and battery storage system
Installed Sunsynk inverter with Dyness battery storage
Real systems · Neat installations

More than backup power

Keep life moving.
Keep costs coming down.

Energy independence is the dinner that isn’t interrupted, the business that stays open and a monthly electricity bill that no longer controls the conversation.

South African family enjoying an uninterrupted evening in their solar-powered home

For your home

Out of the dark.
Back into the moment.

Quiet backup keeps the essentials alive. Solar then turns daylight into lower grid dependence and more predictable household costs.

Plan my home system →
South African small business operating with rooftop solar energy

For your business

Keep the doors open.
Keep opportunity moving.

Protect trading hours, refrigeration, connectivity and customer experience—then use solar to reduce the energy cost behind every working day.

Explore business solutions →

03 — Build your energy system

Everything you need.
One intelligent store.

Swipe through each collection. Compare the equipment that generates, stores and protects your power—then ask us to engineer the right combination.

Your energy plan starts here

Make the sun work for you.

Stay powered through load shedding, reduce what you buy from the grid and put South African sunshine to work every day.

Build my smarter energy plan →

04 — Customer experiences

Power you can feel
confident about.

Thoughtful system design is about more than equipment. It is clarity before installation, dependable performance afterwards and support when you need it.

★★★★★
5-star review
“What impressed me most was how clearly the system was explained. The inverter, battery capacity and solar production were matched to the way we actually use electricity—not sold as a generic package. The changeover during an outage is seamless, the monitoring is genuinely useful, and we now understand exactly what our energy system is doing.”
KC
Kevin Chetty

KwaZulu-Natal · LuxPower · Dyness · Solar PV

★★★★★
5-star review
“The advice was practical from the beginning. We worked through the essential loads, expected runtime and future expansion before choosing equipment. The result feels properly engineered: dependable backup when the grid drops, sensible battery management and enough flexibility to add more solar later without starting again.”
WH
Wesley Hassan

Gauteng · Hybrid backup and battery storage

★★★★★
5-star review
“VumaTech made a technical decision feel straightforward. I could see why each component was recommended, what the realistic limits were and where the savings would come from. The installation is neat, the app makes our consumption easy to understand, and the support after commissioning has been responsive and reassuring.”
NM
Naledi Mokoena

Johannesburg · Residential solar and smart monitoring