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Garage door during a power outage? External emergency release & battery backup explained | Tormeister 24

Nahaufnahme 13 mm Schloss-Zylinder der Notentriegelung

Daniel Schweighöfer |

Self-sufficient & secure: External emergency release, battery backup & solar power – the practical guide

Power outage? Radio interference? No side entrance? Here you will find the clear path to a garage that can be operated at any time – from the external emergency release to the suitable battery system.

2️⃣ Why self-sufficiency & emergency power are important

  • Availability: Garage remains accessible – even in the event of a power outage or a defective fuse.
  • Safety: External emergency release prevents "lockout" in garages without a side door.
  • Convenience: Battery backups bridge outages; with an optional solar module, the drive becomes more independent.

3️⃣ 60-second rapid test

  1. Is there a side entrance? No → External emergency release is mandatory.
  2. High usage frequency? Yes → Plan for a battery backup (larger capacity).
  3. No mains connection? → Select battery drive (set); add solar power as an option.

Tip: Check the gate balance (spring). A balanced gate can be easily moved using the emergency release and conserves battery power.

Practical tip

4️⃣ Solutions at a glance

Use case Solution Advantages link
No side entrance External emergency release (13 mm lock, 1.5 m pull rope) Securely unlock from the outside About the product
High-Line-System High‑Line MA emergency release A neatly integrated decoupling solution About the product
Marantec drives Battery backup 7.2 Ah (IP20) Up to dozens of cycles, LED signaling About the product
Summer drives Sommer 24V battery pack Emergency power supply for multiple models, easy installation About the product
Garage without a net Comfort 260 accu (battery set, optional solar) Fully-fledged battery drive, bi-linked radio, soft start About the product

5️⃣ Installation & Safety – compact

External emergency release

Lock in the gate leaf, cable to the drive head. Ensure correct guidance, protection against water ingress, and smooth gate balance.

Battery backup

Select a suitable system (Marantec/Sommer), secure it properly, and keep cable runs short. Cycle performance depends on gate weight and temperature.

Battery drive/Solar option

Ideal for locations prone to power outages. Solar modules are cost-effective with good orientation; plan cable runs to be short and protected from the weather.

Important: Regularly check the function of the emergency release and charge batteries according to the manufacturer's instructions.

6️⃣ Three real-world use cases

Terraced house without a side door: External emergency release + Marantec battery backup → always operable, even in the event of a power outage.
Freestanding garage in the yard: Comfort 260 accu with optional solar module → self-sufficient operation.
Existing system with Sommer drive: Sommer 24 V battery pack → easy retrofitting, short downtimes.

7️⃣ Checklist for self-sufficiency in 10 minutes

  1. Is there a side entrance? If no → plan for an external emergency release.
  2. Check the drive manufacturer (Marantec/Sommer) → select a suitable battery system.
  3. Test goal weight/balance → expert inspection if required.
  4. Desired scope: Emergency power only (backup) or fully battery-powered drive?
  5. Clarify cable routes, mounting location, and weather protection; solar optional.

Free self-sufficiency assessment: Photo + 4 details are sufficient

Please send us the gate type, clear width, gate height, drive model – and preferably a photo of the drive unit. We will recommend the appropriate emergency release/battery set including rail.

Request without obligation

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