UPS units

UPS units in South Africa: prices, batteries and what to check

Updated 3 November 2026

In South Africa a 500 to 800 VA UPS for a desktop costs about R 840 to R 1,150, and a 2 kVA online unit about R 5,800 to R 8,400. Mini DC units for routers start near R 210. Tell BlaBlaPrice what you want to connect, and the AI will ask for the rest.

Power, runtime and what to connect

Units are rated in volt-amperes (VA) or watts, and it is the watt rating that matters for your equipment. Mini DC units are sold for routers and small network devices, while the 2 kVA units suit servers, network cabinets or a small office. Some listings are marketed for loadshedding, including a 500 VA unit rated at 300 W, so check the watt rating against your equipment before you buy.

Wiring standards and installation

A plug-in UPS needs no installation. A unit hard-wired into a distribution board must comply with SANS 10142-1, the South African wiring code for fixed installations, so use a qualified electrician for that work. Ask for a maintenance report after each service. One guide notes that maintenance is complete only when an error-free report is handed over. Warranties in the listings are typically 1 or 2 years, and some manufacturers offer longer cover.

Summer heat and batteries

Summer runs from December to February, and heat shortens battery life. Keep the unit in a cool, ventilated place, especially in the hot months. November is a good time to check the runtime of the unit you already own and to replace an old battery before summer. Winter (June to August) is cooler and suits battery storage better.

What to write in your request

List the equipment you want to protect, such as a router, a PC or a rack server, with its wattage if you know it. Add how long you need power to last during an outage, the battery type, whether you need a pure sine wave output, the connection type, and your delivery city. Also ask whether replacement batteries are available and what the warranty covers.

On BlaBlaPrice you describe what you want to protect in a chat, and the AI asks for missing details such as power rating and runtime. It then looks through sellers' websites and price lists in South Africa and shows the prices and businesses it finds. Sellers registered on BlaBlaPrice reply in the chat with their own offer and delivery terms, and your contact details stay hidden until you choose to share them. Buying is free. For related items, see backup power batteries or generators, or start on the home page.