Inverter Prices
South Africa 2026.
How much does an inverter system actually cost? Prices for hybrid inverters, LiFePO4 batteries, solar panels, and complete backup packages — with honest ranges based on April 2026 SA retail.
✓ Fact-checkedUpdated 1 April 2026Sources: SA solar supplier price surveys (Apr 2026)·Eskom Schedule of Standard Prices 2026
Key takeaways
- ✓Entry-level 1–2kVA inverters start at R3,000–R6,000; a complete 5kVA + 10kWh LiFePO4 system costs R45,000–R80,000.
- ✓Prices vary significantly by brand: Deye and Sunsynk are the most popular mid-range options in SA.
- ✓Installation typically adds R5,000–R15,000 on top of equipment — always get a SAPVIA-registered installer.
- ✓Inverter prices have dropped 20–35% since 2022 due to increased competition and Rand strengthening vs USD.
Hybrid inverter prices by size
Prices for mid-range hybrid inverters (Sunsynk, Deye, Growatt, Luxpower). Unit price only — excludes battery, solar panels, and installation.
| Size | Price range (incl. VAT) |
|---|---|
| 1 kW | R 5 000 – R 9 000 |
| 2 kW | R 8 000 – R 13 000 |
| 3 kW | R 12 000 – R 19 000 |
| 5 kW | R 17 000 – R 27 000 |
| 8 kW | R 25 000 – R 38 000 |
| 10 kW | R 34 000 – R 52 000 |
Budget Chinese brands (no-name or unknown) can be 20–30% lower. Premium European brands (Victron, SMA, Fronius) are 50–100% higher. Prices exclude batteries, panels, and installation.
LiFePO4 battery bank prices
Lithium iron phosphate (LiFePO4) batteries are the current standard for residential solar backup. Prices per bank, excluding inverter and installation.
| Capacity | Price range (incl. VAT) |
|---|---|
| 2.4 kWh | R 6 200 – R 9 600 |
| 5.12 kWh | R 13 300 – R 20 500 |
| 10.24 kWh | R 26 600 – R 41 000 |
| 15.36 kWh | R 39 900 – R 61 400 |
Prices based on Pylontech, Hubble AM-2, and equivalent modules — April 2026. Larger battery banks have a lower cost per kWh. Lead-acid is 30–40% cheaper upfront but has half the usable capacity and a fraction of the cycle life.
Complete system packages
All-in installed cost: inverter + battery + panels (where applicable) + installation and electrical compliance. These are realistic budget ranges — actual quotes will vary by brand choice, installer, and your specific site.
Entry — load shedding essentials
Covers fridge, lights, router, TV, laptop for ~4h. Grid recharges battery.
Installed cost
R 35 000 –
R 57 000
Popular — solar + 4h backup
Most common residential system. Panels recharge battery daily. Good for Stage 4–6.
Installed cost
R 55 000 –
R 86 000
Comprehensive — solar + all-day backup
Handles Stage 6 comfortably. Significant monthly Eskom bill reduction.
Installed cost
R 75 000 –
R 118 000
Premium — larger home or small business
Covers most household loads including pool pump and air conditioning.
Installed cost
R 110 000 –
R 170 000
Not sure what size you need?
Use our free inverter calculator — pick your appliances, choose your backup duration, and get a tailored size recommendation with cost estimate.
Open Inverter Calculator →What affects the final price?
Brand and quality tier — Chinese brands (Sunsynk, Deye, Growatt) dominate the SA mid-market at competitive prices with reasonable warranty support. European brands (Victron, SMA, Fronius) cost significantly more but have longer track records and superior local service networks. Unknown no-name brands may appear attractive but carry higher failure risk and minimal after-sales support.
Battery chemistry — LiFePO4 costs more upfront but lasts 3–4× longer than lead-acid with double the usable capacity per kWh of nameplate rating. Lead-acid (AGM or gel) is the only situation where a lower upfront price often means higher total cost of ownership.
Installation complexity — A simple swap (replacing an existing UPS with a hybrid inverter) is cheaper than a full new installation. Long cable runs, roof access difficulty, and DB board upgrades all add to the installation cost. Always get a site visit before accepting a quote.
Number of solar panels — Panels add significant upfront cost but reduce your Eskom bill permanently. The sweet spot for most SA homes is 4–8 panels (2.2–4.4 kWp), which covers the daily recharging need and generates meaningful grid export savings.
Data: SA supplier listings (April 2026) · Eskom tariff schedule April 2026 · See methodology
Frequently asked questions
How much does a basic inverter backup system cost in South Africa?
A basic load shedding backup system — 3kW hybrid inverter, 5.12kWh LiFePO4 battery, and installation — costs approximately R35,000 to R57,000 in 2026. This will run a fridge, lights, router, TV, and laptop for around 4 hours per outage. The battery recharges from the grid when power returns. Adding solar panels (4–6 × 550W) increases the cost by R20,000–R35,000 but means the battery recharges from the sun and you also reduce your monthly Eskom bill.
Why do inverter prices vary so much between suppliers?
Inverter prices vary for several reasons: brand reputation and warranty terms (Victron Energy costs 50–100% more than equivalent Chinese brands, but has a 20+ year track record); the MPPT charge controller rating (how many solar panel watts it can handle); whether the inverter is off-grid, grid-tied, or hybrid; and the quality of the installation. Budget Chinese units from unknown brands can be 20–30% cheaper than established brands like Sunsynk or Deye, but carry higher risk of early failure and poor after-sales support.
Is a LiFePO4 battery worth the extra cost over lead-acid?
Yes, for most residential applications. LiFePO4 (lithium iron phosphate) batteries cost more upfront — typically R2,600–R4,000 per kWh versus R1,000–R1,800 per kWh for lead-acid — but they have 3–4× more usable cycles (3,000–6,000 vs 500–800), an 80% depth of discharge versus 50% for lead-acid, faster charging, and no maintenance. The total cost of ownership over 10 years usually favours LiFePO4, especially as the cost of lithium batteries has fallen sharply since 2023.
What does installation cost for an inverter system?
Installation by a registered electrical contractor (COC-compliant) typically costs R5,000–R12,000 for an inverter and battery system without solar panels. Adding solar panels increases the installation cost by R3,000–R6,000 per string of panels, covering roof penetration, DC cabling, and additional isolators. Always use a SAPVIA-registered installer — unregistered installations risk voiding your homeowner's insurance and may fail electrical inspection.
Do inverter prices include VAT?
Prices at retail outlets like Makro, Builders Warehouse, and Solar Advice include VAT. Prices from smaller online suppliers or direct importers may be quoted excluding VAT — always confirm. VAT in South Africa is 15%, so a R15,000 ex-VAT inverter becomes R17,250 VAT-inclusive. The prices in this guide are inclusive of 15% VAT.
Sources: Inverter and battery prices from SA retail (Makro, Solar Advice, PV Warehouse, Builders Warehouse) and online marketplaces — April 2026. Prices are inclusive of 15% VAT and are indicative ranges only. Actual prices vary by supplier, quantity, and market conditions. This is not a quote or professional financial advice — always obtain at least 3 written quotes from SAPVIA-registered installers.
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