Backup battery increases safety class from 1 to 3

Main features
- Automatic charging and capacity monitoring
- Capable of supplying magnets, display & control elements after mains failure
- Maintenenace-free, temperature & shock-resistant quality batteries
- Glass fibre laminate (GFRP) weather & acid resistant box
- Ventilation slits allow evacuation of battery fumes
- Optional heating function for cold climates
- Steel mounting frame simplifies installation

