Our Mission
CalTech delivers reliable energy and technology solutions built for South African homes and businesses. We prioritise performance, durability, and long-term value.
South Africa's trusted source for solar energy, lithium batteries, and premium tech hardware — built for homes and businesses that can't afford downtime.
Inverters, charge controllers, and monitoring kit from the brand professional installers trust. Off-grid, hybrid, and backup systems built to last.
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LiFePO4 lithium storage from 100Ah to 314Ah — 6000+ cycle life, safer chemistry, and the depth-of-discharge to actually deliver the kWh on the spec sheet.
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Plug-and-play power stations from RIVER to DELTA Pro — load-shedding-proof energy for home offices, sites, and weekend rigs. Charges fast, runs everything.
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LG, Samsung, and AOC displays — 4K productivity panels, ultrawide for creators, and high-refresh gaming screens. The right pixels for the way you work.
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Lenovo, ASUS, and HP — business ThinkPads, ROG gaming rigs, and student-ready ultrabooks. Specced for South African workloads.
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Hisense, Samsung, and LG smart TVs from 32" to 75" — 4K UHD, QLED, and OLED panels with the apps, ports, and picture quality to anchor the room.
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Cables, mounts, keyboards, mice, and the small kit that turns a setup into a system. Sourced from brands that won't fail you six months in.
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CPUs, GPUs, motherboards, RAM, SSDs, and PSUs from AMD, Intel, NVIDIA, and the brands builders actually rely on. Build it the way you want it.
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Hand-picked markdowns across solar, energy, and tech — current stock, current prices, no expired specials. The fastest route to a working setup without overpaying.
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CalTech delivers reliable energy and technology solutions built for South African homes and businesses. We prioritise performance, durability, and long-term value.
We supply only authentic, fully supported products from leading global brands. Our team provides expert guidance before the sale and stands behind every unit after it.
Trust is built on consistency — accurate information, reliable stock, and genuine warranty support. We hold ourselves to the standard our customers deserve.
Excellent service and pricing! Thank you for setting a very high standard.
Great service. Thank you for assisting me — great pricing with the monitors and laptops I required. Will definitely be buying again from you guys.
Great service and products. Price is great. I will buy my next Victron product from you. Thank you.
Ordered an EcoFlow through their Amazon store — packaged and shipped super fast. Really appreciated with the current electricity situation in Port Elizabeth.
Reliable, fast and the best possible service. Thank you CalTech