From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Specification and price list for Exide accumulators for civil aircraft.
| Identifier | ExFiles\Box 164\4\ img191 | |
| Date | 4th February 1935 guessed | |
| EXIDE ACCUMULATORS FOR CIVIL AIRCRAFT fitted with patent unspillable vents (Pat.No.177355PR). (1). In moulded Monobloc composition containers. Voltage. Amp.hour capacity Overl:dimensions incdg.hold-downs. Wgt.in lbs. incdg.acid. Price of Batts. charged incdg. cover. L. W. H.{Arthur M. Hanbury - Head Complaints} £ s. d.{John DeLooze - Company Secretary} 12 15 11 3/8" 4 7/8" 9 3/4" 26 3/4 4. 9. 3. 12 25.5 11 3/8" 5" 11 3/8" 34 4. 19. 9. 12 42.5 16 3/8" 4 7/8" 11 3/8" 45 3/4 6. 6. 0. Holding down bolts extra - 4/-. - - - - - (2). Accumulators of R.A.F. design to Air Ministry Specification. In moulded containers:- Capacity. Price of battery chrgd. incdg. cover. £ s. d.{John DeLooze - Company Secretary} Type B. 12 volt 15 amp.hr. 4. 17. 6. " " 12 " 25 " 5. 7. 6 " " 12 " 40 " 6. 12. 6. Holding down device R.A.F. design extra - 19/6d. (3). In celluloid cases and wood containers:- Capacity. £ s. d.{John DeLooze - Company Secretary} No.3. Mark III. 12volt. 15 amp.hr. 5. 17. 6. 4. " III 12 " 25 " 7. 10. 0. 5 " III 12 " 40 " 8. 7. 6. | ||