UPS units

UPS units for computers and equipment in Hong Kong

Updated 5 November 2026

A small UPS for a home computer in Hong Kong costs about HK$470 to HK$1,950, while rack and server units reach about HK$19,800. These are approximate prices, according to sellers' websites, November 2026. To get quotes for the equipment you need to protect, send a request on BlaBlaPrice; it is free for buyers.

Electrical standards and warranty

Hong Kong buying guides advise checking that a UPS meets local electrical safety standards, because non-compliant units can void insurance claims after a loss. For larger installations, the Electrical and Mechanical Services Department publishes a general technical specification for uninterruptible power supplies, covering functional requirements and quality of installation. Official units bought from authorised partners usually come with the manufacturer's standard warranty, so check whether it covers the built-in battery.

Heat, batteries and the seasons

Hong Kong's summer runs from June to August and winter from December to February, and the battery is usually the part that wears out first. Check the battery age of any second-hand unit before buying, and buy a new one before the hot months begin if the old battery is due for replacement.

How UPS units are bought here

Listings give capacity in VA and watts, and a 900 VA unit is not the same as 900 W, so compare the watt rating with the total power of what you connect. Ask the seller how long the unit runs on battery with your load. Delivery is quoted to Central, Kowloon, Sha Tin, Tsuen Wan and Tuen Mun, and some sellers ship from abroad, so ask whether the price includes import.

What to write in your request

Say what you want to connect: a router and PC, a home server, a point-of-sale till or a network cabinet. Add the total power in watts if you know it, how long you need the backup to run, whether you prefer new or used, and the connection type. Give your delivery city and budget.

On BlaBlaPrice you describe the equipment in your own words in a chat, and you can add a photo of the label. The AI asks for missing details such as total power and runtime, then looks through sellers' websites and price lists in Hong Kong and shows the prices and businesses it found. Registered sellers reply in the chat with their offer and warranty terms, and your contacts stay hidden until you choose to exchange them. See backup power or backup power batteries.