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All Certificate Information for Univair Aircraft Aircraft Batteries

Click here for printable pdf of all FAA/PMA eligibilty list.

Installations listed may require the purchase of an STC and/or STC Kit, aircraft modifications, etc. Contact the Concorde factory or the Certificate Holder for installation details.

It is the installers responsibility to verify the aircraft manufacturer's original battery part number prior to each installation. To see more detailed, comparative information about all the available batteries for your aircraft, please click on the aircraft model below. To see specific information about each battery click on the Concorde Part Number below.

Univair Aircraft Certified Replacement Battery Installations

Manufacturer Model Concorde
Part No.
TC/STC Info FAA/PMA Info Certificate
Holder Name
Univair Aircraft 108 Stinson - 24v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
RG-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108 Stinson - 24v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
CB-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-1 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
RG-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-1 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
CB-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-2 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
RG-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-2 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
CB-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-3 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
RG-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-3 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
CB-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-5 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
RG-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 108-5 Stinson - 12v
Approved replacement for battery p/n Willard AW-12-25 or Exide 6-TS-9F
CB-35A TC No. A-787, Rev. 27, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 415C (Erco) (Mooney)(Ercoupe) - 12v
Approved replacement for Reading R24-L
S/N: 113 and up
RG-25 TC No. A-718, Rev. 29, dd07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415C (Erco) (Mooney)(Ercoupe) - 12v
Approved replacement for Reading R24-L
S/N: 113 and up
CB-25 TC No. A-718, Rev. 29, dd07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415CD (Erco) (Mooney)(Ercoupe) - 12v
Approved replacement for Reading R24-L
S/N: 113 and up
RG-25 TC No. A-718, Rev. 29, dd07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415CD (Erco) (Mooney)(Ercoupe) - 12v
Approved replacement for Reading R24-L
S/N: 113 and up
CB-25 TC No. A-718, Rev. 29, dd07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415CD (Erco) (Mooney)(Ercoupe) - 12v
Approved replacement for Reading R24-L
S/N: 113 and up
CB-25 TC No. A-718, Rev. 29, dd07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415D (Erco)(Mooney)(Ercoupe) - 12v
Approved replacement for battery p/n Reading R24-L
S/N 113 and up
RG-25 TC No. A-718, Rev. 29, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415D (Erco)(Mooney)(Ercoupe) - 12v
Approved replacement for battery p/n Reading R24-L
S/N 113 and up
CB-25 TC No. A-718, Rev. 29, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Concorde Battery
Univair Aircraft 415E (Erco) - 12v
Approved replacement for Reading R24-L
All S/N's
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 415E (Erco) - 12v
Approved replacement for Reading R24-L
All S/N's
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 415G (Erco) - 12v
Approved replacement for Reading R24-L
All S/N's
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft 415G (Erco) - 12v
Approved replacement for Reading R24-L
All S/N's
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft A-2 (Alon) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft A-2 (Alon) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft A2-A (Alon) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft A2-A (Alon) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft F-1 (Forney) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft F-1 (Forney) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft F-1A (Forney) - 12v
Approved replacement for Reading R24-L
S/N 5715 - 5729
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft F-1A (Forney) - 12v
Approved replacement for Reading R24-L
S/N 5715 - 5729
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft M10 (Mooney) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
RG-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
Univair Aircraft M10 (Mooney) - 12v
Approved replacement for battery p/n Exide AC-54
All S/N's
CB-25 TC No. A-787, Rev. 33, dd 07/14/05 FAA-PMA Supplement No. 79, dd 11/23/05 Univair
To see more detailed, comparative information about all the available batteries for your aircraft, please click on the aircraft model above.
To see specific information about each battery click on the Concorde Part Number above.



See FAA Advisory Circular A.C. 23-27 for small aircraft Type Certificated before January 1, 1980. Follow-on Type Certificate models of the same aircraft, or a derivative thereof, which may be assigned a later TC date also meet the criteria. Please see Concorde Technical Bulletin 9 for complete applicability information.

The data/information contained herein has been reviewed and approved for general release on the basis that this document contains no export-controlled information.
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