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).
Table detailing the results of S.S. motor battery tests.
| Identifier | ExFiles\Box 35\1\ scan 129 | |
| Date | 7th June 1919 | |
| X.2676 7.6.19. TABLE OF S.S. MOTOR BATTERY TESTS. Battery. Test First Last Number of Total Time Average Average Starting Number of Average No. instant instant periods time per "on" "off" amperes. contacts. drop in on on (secs) period. period. period. 5.7.& 5.0 volts density M.{Mr Moon / Mr Moore} S. M.{Mr Moon / Mr Moore} S. (secs) (secs) (secs) C.A.V. C(1). 3 0 6 30 40. 88 1834 20.85 9.5 11.35 101.5 92 90 45 4 0 7 27 47. 84 1660 19.75 9.5 10.25 105.0 88 85 35 Lucas. C(2). 2 0 6 20 10. 60 1204 20.1 8.9 11.2 108.5 64 62 35 4 0 3 24 7 68 1444 21.2 9.5 11.7 110.0 72 68 45 P.& R.60. C. 1 1 0 7 30 8 88 1801 20.5 9.1 11.4 106.0 92 93 -- 4 0 4 31 55 92 1911 20.8 9.5 11.3 110.1 96 93 -- P.& R.45 E.{Mr Elliott - Chief Engineer} 1 1 0 2 14 30 44 868 19.7 8.7 11.0 106.0 48 38 -- 4 0 12 17 21 48 1029 21.4 9.6 11.8 110.0 52 48 -- Chloride. 2 0 6 60 7 160 3601 22.5 9.8 12.7 105.0 164 162 90 60 E.{Mr Elliott - Chief Engineer} 4 0 15 52 3 132 3108 23.5 9.5 14.0 115.0 136 100 5 0 5 54 56 148 3291 22.2 9.5 12.7 109.0 158 -- CHloride 2 0 13 50 20 140 3007 21.5 9.5 12.0 104.0 144 142 90 50 E (1) 3 0 10 48 45 136 2915 21.4 9.5 11.9 104.0 140 138 100 a | ||