Firefighters Worry About Unsafe Use of Plug-in Batteries

The fire department is worried about home batteries. People are using them more. They say it is not safe to install them yourself.
In the Netherlands, the use of plug-in batteries for homes is growing. People like them because they are easy to use and cheaper. Brandweer Nederland (the Dutch fire department) is concerned about safety. They suggest professional installation instead of people doing it themselves. The department wants to prevent fires caused by these batteries.
Summarized from the sources above. Read the originals for the full story.
Highlights
Battery Use Rising
Plug-in batteries are becoming more popular in the Netherlands.
Consumer Appeal
People buy them because they are easy and cheap.
Brandweer Concerns
The fire department is worried about safety issues.
DIY Installation Risky
People connecting them themselves is a concern.
Professional Installation Needed
The fire department recommends professional installation.