Solar & Security Nerd

12/06/2026

05/06/2026

The Hanchu 50kW 3 Phase inverter, paired with high-voltage stackable 9.4kwh lithium batteries, is built for C&I solutions, delivering efficiency, scalability, and reliability.

Power. Performance. Reliability.

Contact Us:
012 753 3010
064 684 6585

[email protected]
www.nerd.africa

04/06/2026

⚡ POWERING YOUR WORLD, SECURING YOUR FUTURE ⚡

Electricity costs aren't getting cheaper. Downtime isn't getting shorter. Businesses need power they can rely on.

Whether you operate a factory, warehouse, farm, workshop, office complex, or commercial facility, a properly designed solar and battery solution can dramatically reduce your energy costs while keeping your operation running when the grid lets you down.

At Solar & Security Nerd, we specialize in commercial energy solutions built around trusted brands such as Deye, Sunsynk, and Dyness, delivering reliable performance, intelligent monitoring, and scalable battery storage for businesses that demand results.

✅ Reduce electricity costs
✅ Protect against load shedding and outages
✅ Increase energy independence
✅ Monitor your system remotely
✅ Scalable solutions for growing businesses
✅ Professional design, installation, and after-sales support

Your business depends on power. Make sure your power works for your business.

📞 012 753 3010
064 684 6585
📧 [email protected]
🌐 www.nerd.africa

Solar & Security Nerd
Powering Your World, Securing Your Future.

03/06/2026

💧☀️ Turn Your Existing Geyser Into a Solar Geyser — Without Replacing It!

Why spend thousands on a new solar geyser when your current geyser can already do the job?

Introducing the Solarwize SWH3K Geyser Converter – the smart and affordable way to use solar power for hot water while keeping your existing geyser exactly as it is. No plumbing changes, no new tank, and no risk of future leaks caused by replacing components. Simply connect solar panels and start heating your water with the power of the sun. ☀️

✅ Uses your existing geyser and element
✅ No plumbing modifications required
✅ Supports geyser elements up to 4kW
✅ MPPT technology for maximum solar efficiency
✅ Reduce your monthly electricity bill
✅ Ideal for homes looking to save on energy costs
✅ Quick and cost-effective solar upgrade

With rising electricity costs, your geyser is often one of the biggest power consumers in your home. The Solarwize SWH3K helps you take control by using free solar energy to heat your water during the day.

💰 Special Price: R4,500 incl. VAT
(Solar panels sold separately.)

150Liter Geyser requires 3x 550Watt Panels
200Liter Geyser requires 4x 550Watt Panels

📞 Contact us today for sizing advice and panel recommendations.
012 753 3010
064 684 6585
[email protected]
www.nerd.africa

01/06/2026

⚡ MEGATRON 6 DAY POWER SALE IS HERE! ⚡

For 6 days only, we're bringing you incredible deals on selected MEGATRON inverters, lithium batteries, and solar panels!

Whether you're planning a backup power solution for load-shedding, upgrading your current solar system, or investing in energy independence, now is the perfect time to make your move.

🔥 Featured Deals:
✅ 5kW AI Hybrid Inverter – R6 999
✅ 12kW Hybrid Inverter – R13 500
✅ 5.12kWh Lithium Battery – R12 500
✅ 14.3kWh Lithium Battery – R27 500
✅ 590W N-Type Bi-Facial Solar Panels – R1 599 each

Why choose MEGATRON?
⚡ Reliable performance
⚡ Built for South African conditions
⚡ Wi-Fi monitoring
⚡ Parallel scalability
⚡ Excellent value for money

📅 Promotion valid from 1–6 June 2026 only.
📍 Visit us in Mayville, Pretoria
📞 012 753 3010
📱 WhatsApp: 064 684 6585

Don't wait until the next power outage reminds you why you need backup power. Secure your MEGATRON system today and enjoy reliable energy when you need it most.

29/05/2026

💊 We don’t stock headache tablets…
☀️ But we DO stock solar.

They say prevention is better than cure — and nothing causes more headaches than loadshedding, noisy generators, rising electricity costs, and sitting in the dark while the neighbours enjoy uninterrupted power.

Why cure the problem later… when you can prevent it now?

At Solar & Security Nerd, we help homeowners and businesses enjoy:

✅ Reliable Backup Power
✅ Lower Electricity Bills
✅ Smart WiFi Monitoring
✅ Professional Installations
✅ Neat & Certified Workmanship
✅ Ongoing Support After Installation
✅ Premium Solar & Security Solutions
✅ Peace of Mind During Loadshedding

While some people are still fighting with generators… our clients are relaxing with the lights on, WiFi connected, security active, and the kettle boiling ☕😎

⚡ Stop the noise. Start living.

📞 Landline: 012 753 3010
📱 WhatsApp Hotline: 064 684 6585
🌍 [www.nerd.africa](http://www.nerd.africa)
📧 [[email protected]](mailto:[email protected])
📍 Corner of Paul Kruger & Fred Nicholson Street, Mayville, Pretoria

Solar & Security Nerd
“Powering your world, securing your future.”

27/05/2026

Are you lost when it comes to solar?

The inverter sizing diagram below will help guide you towards your customized solar system.

Most solar systems can be built up to your requirements, but choosing the correct platform to start with is key to your solar journey.

Comment below or contact us:
012 753 3010
064 684 6585

[email protected]
www.nerd.africa

26/05/2026

CHEAP IS NASTY!

Quality is not always expensive. What is expensive, is a system paid for that does not work. Money spent, but then you still need to buy pre-paid electricity...

Saving R500 on an inverter, but yet you still need to pay for cabling, all accessories, the COC and labour. Does saving R500 really make sense when the inverter is the brains of the system, the one that gives you peace of mind and a decent warranty?

Buy a quality inverter and you will save way more than R500 on your electrical bills. Quality inverters come standard with a Wi-Fi dongle, it helps you see what is going on and allows us to assist you in optimizing your solar system.

Contact us today and avoid seeing RED:
012 753 3010
064 684 6585

[email protected]
www.nerd.africa

25/05/2026

💡 AFFORDABLE BACKUP POWER FOR EVERY HOME! 🔋

Tired of sitting in the dark during load shedding?
The NEW 500W Portable Inverter is the perfect low-cost backup solution for everyday South African homes 🇿🇦

✅ Launch Price: ONLY R3999
✅ Pure Sine Wave Technology
✅ Built-in 1kWh Lithium Battery
✅ Lightweight & Wall Mountable
✅ Optional Solar Panel Add-On Available ☀️

Perfect for powering:
📺 TV
💡 Lights
📶 WiFi Router
📱 Phone Chargers
🌀 Small Fan

Reliable backup power without the massive price tag!

📍 Visit us in Mayville, Pretoria
📞 012 753 3010
📲 064 684 6585

Limited launch stock available — contact us today!

25/05/2026

DO NOT SHOW THIS AD TO KIDS...

⚡😂 Whether the grid fails you 6 minutes… or 7 HOURS…
Solar & Security Nerd has your back!

No more sitting in the dark wondering if the WiFi will survive the next blackout 😅

☀️ Solar Solutions
🔋 Backup Power
🔐 Security Systems
💡 Smart Energy Setups

From quick outages to all-night darkness — we’ve got the nerdy solution for you! 🤓⚡

📞 Call Us: 012 753 3010
📲 WhatsApp: 064 684 6585
🌍 www.nerd.africa
✉️ [email protected]

Stay powered. Stay protected. Stay Nerd Powered. 😎⚡