BATTERY PACK (P/N dm-u158-1) - As Removed

The DM-U158-1 is a DC battery pack that supplies emergency power to avionics systems when primary aircraft power fails. This backup power source stores electrical energy for critical flight instruments and navigation equipment during power interruptions. Qualified to FAA TSO-C173 or TSO-C179 standards and tested per RTCA DO-160 environmental specifications.

Installation requires verification of part-number interchangeability and compliance with aircraft maintenance manual procedures. Suitable for general aviation equipment bays where reliable backup power ensures continued system operation during emergencies.

What is the BATTERY PACK (P/N dm-u158-1)?

The DM-U158-1 is a DC battery pack that supplies emergency power to avionics systems when primary aircraft power fails. This backup power source stores electrical energy for critical flight instruments and navigation equipment during power interruptions.

Is the dm-u158-1 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The BATTERY PACK is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the dm-u158-1 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the dm-u158-1?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.