Hormann HNA Emergency Battery
The HNA Emergency Battery allows you to reliably open your garage door, even after a power failure.
HNA Emergency Battery
> Bypasses network power features for up to 18 hours and max 5 door cycles
> Recharges itself during normal operation
> Dimensions: W 150 mm, H 70 mm, D 90 mm
> Suitable for ProMatic and SupraMatic operators
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