Charging station, inverter & UPS repair in Hong Kong
In Hong Kong a replacement 12V 8Ah battery for a UPS costs around HK$109, an APC UPS replacement about HK$1,050, and a home EV charger installation roughly HK$8,000–20,000. The quickest way to a current price for your device is a request on BlaBlaPrice, where local sellers reply with their own offer.
Approximate prices in Hong Kong, October 2026 (sellers' websites)| Job or part | Price |
|---|
| 12V 8Ah sealed battery for a UPS (battery sold alone) | HK$109 |
| APC UPS replacement | HK$1,050 |
| Home EV charger installation | HK$8,000–20,000 |
Local rules and what to check
Hong Kong's government technical guidelines on charging facilities for electric vehicles set out the statutory requirements for installing a charger, so ask any installer to work to them and to show you the completed installation. Technicians who service EV charging equipment can also take a certification course; one listed programme costs HKD 2,850 and lasts 21 hours. Ask your technician whether they hold it.
Season and when to book
Hong Kong has a hot summer from June to August and a cooler winter from December to February. October falls between the two. Batteries and inverters work hardest in the hot months, so an ageing UPS battery is worth checking before next summer rather than during a heatwave, when the device is needed most.
Home visits and units across the territory
A seller who visits your home needs the district, so name Central, Kowloon, Sha Tin, Tsuen Wan or Tuen Mun when you write. Give the figures in metric units: battery capacity in Ah, charger power in kW, UPS load in VA or watts. A quote should say whether the part, the labour and the home visit are included, so ask before you agree.
What to put in the request
Name the device type, the make and model (the label on the back usually shows both), the fault you see, and whether the problem is the battery, the power output or the charger. Add your district, your deadline and your budget. A clear photo of the label lets a seller check the part before quoting.
On BlaBlaPrice the request is free for buyers. You describe the job in your own words in a chat, and the AI asks for missing details, checks sellers' websites and price lists in Hong Kong, and shows the prices and businesses it finds. Registered sellers receive the request and reply in the chat with their own price and terms. Your contacts stay hidden until you decide with whom to exchange them. For related jobs see repair and servicing of appliances and electronics or electric vehicle repair.
Questions and answers
How much does a UPS battery replacement cost in Hong Kong?
A 12V 8Ah sealed battery sold on its own is around HK$109, and an APC UPS replacement is around HK$1,050, according to sellers' websites in October 2026. The exact price depends on the model, so a request gives you a figure for your device.
How much does a home EV charger installation cost?
Roughly HK$8,000–20,000, according to sellers' websites in October 2026. The figure depends on the job, so ask for a quote that lists the parts, the labour and any home visit.
What rules apply to an EV charger installation?
Government technical guidelines set out the statutory requirements for installing charging facilities for electric vehicles. Ask the installer to follow them and to explain what the completed work covers.
Can a technician come to my home in Tsuen Wan or Sha Tin?
Home visits are one of the things buyers specify. Name your district in the request, and the sellers who reply will say whether they can come to you.