Description
Cirrus Aircraft 50979-001 Battery 2 — Sealed Lead Acid
Battery 2 for the Cirrus electrical system, listed in the Battery 2 installation (IPC 24-30-06). Two per aircraft. Alternate for 18615-001.
Previously listed here as the EnerSys Genesis NP7-12T, 12 V, 7.0 Ah, factory-sealed and maintenance-free.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 1268 and up
- SR22 serials 0002 and up
- SR22T serials 0001 and up
The IPC also lists a different Battery 2, 21063-001, for SR22 serials 3026 through 3402; this part is listed again from SR22 serial 3403.
Serial ranges are transcribed from the Cirrus IPC. Confirm your aircraft's serial number, installed equipment and service bulletin compliance against current Cirrus documents before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.




