Knowledge base
The questions we hear most often, explained without a sales pitch. With figures for Flanders and an update date, so you know how current it is.
Home battery in Belgium in 2026: is it still worth it without the premium?
The Flemish home battery premium is gone. What a battery still earns in 2026 through self-consumption and the capacity tariff, with a worked example.
Read moreThe capacity tariff explained: what your peak power costs and how a battery flattens it
How the Flemish capacity tariff works on the digital meter: quarter-hour peaks, the 2.5 kW minimum, what a kilowatt costs and how to lower it.
Read moreInstalling a home EV charger in Belgium: power, connection and registering with Fluvius
Single-phase or three-phase, 7.4 or 11 kW, what the fuse box needs, what decides the price and why every home charger in Flanders must be registered with Fluvius.
Read moreThe Belgian electrical inspection (AREI): what the inspector checks and how to pass
When a Belgian electrical inspection is required, what the accredited inspector measures, the most common reasons for failing and how to prepare.
Read moreAir conditioning that also heats: summer cooling, winter heating and when the 6% VAT rate applies
How a modern air conditioner heats as an air-to-air heat pump, what it costs to run, and when the 6% VAT rate applies in homes older than ten years.
Read morePower outage at home: what to check before you call an electrician
Grid outage or your own installation? How to read the fuse box, reset a residual current device, find the faulty circuit and when to call for help.
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