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).
Graph of battery curves showing continuous high rate discharge at constant circuit resistance.
| Identifier | WestWitteringFiles\I\August1922\ Scan34 | |
| Date | 9th August 1925 | |
| X664 BATTERY CURVES CONTINUOUS HIGH RATE DISCHARGE CONSTANT CIRCUIT RESISTANCE .100 Ω BATTERIES:- 70, 72, 79, 80, 89, 93, 94. GORHAM SIZE BATTERIES. SHEET Q FULL SCALE 10-0 V C.A.V. WILLARD 6XRZ-G 664/6 AFTER 15000 MILE TEST ON G.O.W.I C.A.V. WILLARD 12x6G-7 664/10 EXIDE 6XRSL 70/G C.A.V. WILLARD 6XRZ-G 664/1 C.A.V. WILLARD 6XRZ-G 664/4 P & R 11B-E.V.S. NO. 7192. EX MASR-3D-D4 TIME (MINUTES) E.S. C 9/8/25 | ||