CalTech

CalTech Victron Energy · Solar · Batteries · Laptops | Randburg | Nationwide Delivery

Your fridge. Your laptop. Your router. Your lights.The EcoFlow River 2 Max carries 512Wh and delivers 500W of continuous...
15/05/2026

Your fridge. Your laptop. Your router. Your lights.

The EcoFlow River 2 Max carries 512Wh and delivers 500W of continuous
output — enough to run your full home setup without touching the grid.

⚡ X-Boost up to 1000W for higher-draw devices
🔌 Multiple ports — SA plug, USB-C 100W, USB-A, DC, and more
⏱ Full charge in 60 minutes
📱 Monitor and control via app

Swipe to see what it can do →

Available now at caltech.co.za — link in bio.

Two fuel sources. Zero compromises. ⚡Petrol or LPG — the EcoFlow Smart Generator Dual Fuel runs on your terms.Smart auto...
05/05/2026

Two fuel sources. Zero compromises. ⚡

Petrol or LPG — the EcoFlow Smart Generator
Dual Fuel runs on your terms.

Smart auto-start pairs directly with your
EcoFlow power station. No manual intervention.
No downtime.

Your energy. Your rules. 🔋

Shop now → link in bio
caltech.co.za

Lead-acid had its time. That time is over. ⚡The Lithtech 12V 100Ah gives you 5000+ cycles, 100% usable capacity, and ze...
17/04/2026

Lead-acid had its time. That time is over. ⚡

The Lithtech 12V 100Ah gives you 5000+ cycles, 100% usable capacity, and zero toxic gassing — for only R5,149.

While lead-acid batteries quit after 1–2 years, this one’s still going strong a decade later. Lighter. Cleaner. Smarter.

12V 100Ah LiFePO4 · 1280Wh · IP67 · 3yr Warranty · Fast Delivery

In stock now — link in bio 🔗

Stay powered wherever life takes you ⚡🔋The EcoFlow RIVER Pro delivers reliable portable power with a 720Wh battery and 6...
04/03/2026

Stay powered wherever life takes you ⚡🔋

The EcoFlow RIVER Pro delivers reliable portable power with a 720Wh battery and 600W output, perfect for load shedding, camping, outdoor work, or backup power at home.

Compact, powerful, and built for convenience — energy when you need it most.

🛒 Shop online at caltech.co.za (link in bio)

Take control of your solar system with the Victron SmartSolar MPPT 100/20 ⚡🔋Engineered for maximum efficiency, Bluetooth...
02/03/2026

Take control of your solar system with the Victron SmartSolar MPPT 100/20 ⚡🔋

Engineered for maximum efficiency, Bluetooth monitoring, and intelligent battery protection — built for serious solar performance.

Power smarter. Charge faster. Protect your investment.

🛒 Shop now at caltech.co.za – Link in Bio

02/03/2026

Power through load shedding with the EcoFlow RIVER PRO ⚡🔋

720Wh capacity, 600W output, fast charging, and portable reliability when you need it most.

Perfect for home backup, office use, or camping.

🛒 Shop now at caltech.co.za — Link in bio.

Power your solar and backup systems with confidence 🔋⚡The Freedom Won LiFePO₄ Lithium-Ion 12V 100Ah Battery delivers rel...
25/02/2026

Power your solar and backup systems with confidence 🔋⚡
The Freedom Won LiFePO₄ Lithium-Ion 12V 100Ah Battery delivers reliable, high-efficiency energy with a longer lifespan and faster charging than traditional lead-acid batteries. Built for consistent performance, it’s ideal for residential, commercial, and mobile power solutions.

🔹 12V • 100Ah LiFePO₄
🔹 Long cycle life & high efficiency
🔹 Fast charging & stable output
🔹 Perfect for solar & backup systems

📩 DM us for pricing & availability
🛒 Shop online at caltech.co.za





Elevate your gaming experience 🎮✨The Samsung Odyssey G5 32” Curved Gaming Monitor is built for immersive performance. Wi...
25/02/2026

Elevate your gaming experience 🎮✨

The Samsung Odyssey G5 32” Curved Gaming Monitor is built for immersive performance. With QHD resolution, a 165Hz refresh rate, and an intense 1000R curve, every moment feels smoother and more lifelike.

Designed to pull you into the action 🚀

📩 DM us for pricing & availability
🛒 Shop online at caltech.co.za





Power through your workday with confidence 💻⚡The ASUS Vivobook 15 is built for professionals who need reliable performan...
25/02/2026

Power through your workday with confidence 💻⚡

The ASUS Vivobook 15 is built for professionals who need reliable performance every day. Powered by an AMD Ryzen 5, fast 512GB SSD, and a crisp 15.6” Full HD display, it’s the perfect balance of speed, productivity, and value.

Whether you’re working from the office or home, this laptop is designed to keep up with you 🚀

📩 DM us for pricing & availability
🛒 Shop online at caltech.co.za





25/02/2026

Smart charging. Built to last.

The Victron Blue Smart IP65 12V 5A charger delivers intelligent Bluetooth charging with rugged IP65 protection — engineered for reliability in any environment.

Charge smarter. Protect your batteries. Power with confidence.


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35 Melda Road
Randburg
2195

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Monday 08:00 - 16:00
Tuesday 08:00 - 16:00
Wednesday 08:00 - 16:00
Thursday 08:00 - 16:00
Friday 08:00 - 16:00

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