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).
Experimental record sheet for an Exide SX battery, logging mileage and test results.
| Identifier | ExFiles\Box 54\2\ Scan210 | |
| Date | 20th June 1929 | |
| X4617E. ELECTRICAL EXPERIMENTAL RECORD SHEETS. X. No:- 4617 Exide SX Battery (159) Page 2 Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading Finish. | Miles covered. | Total miles 24-8-26 | 98NH | 1-10-26 | | 9335 | 9506 | 171 | 6768 1-10-26 | " | 2-11-26 | | 9506 | 0238 | 732 | 7,500 2-11-26 | " | 3-12-26 | | 0238 | 0430 | 192 | 7,692 3-12-26 | " | 14-1-27 | | 0430 | 0593 | 163 | 7,855 14-1-27 | " | 19-2-27 | | 0593 | 0964 | 376 | 8,231 18-2-27) | Bench Tests | 26-2-27) | Low & High rate tests. Results good. Report JC75 26-2-27 25-2-27 | 98NH | 11-4-27 | | 0964 | 1093 | 127 | 8,398 11-4-27 | " | 14-5-27 | | 1392 | 1979 | 587 | 8,985 14-5-27 | " | 4-6-27 | | 1979 | 2710 | 731 | 9,716 4-6-27 | " | 1-7-27 | | 2710 | 2923 | 213 | 9,929 1-7-27 | " | 8-8-27 | | 2923 | 3845 | 922 | 10,849 8-8-27 | " | 23-9-27 | | 3845 | 4996 | 1151 | 12,020 23-9-27 | " | 21-10-27 | | 4996 | 5158 | 162 | 12,162 21-10-27 | " | 2-12-27 | | 5158 | 5339 | 181 | 12,343 2-12-27 | " | 27-4-28 | | 5339 | 6205 | 866 | 13,209 27-4-28 | " | 16-6-28 | No 4 cell failed, Replaced by P&R from SZ. Report JC117 17-8-28. | 6205 | 6783 | 578 | 13,787 14-8-28 | Bench Tests | 20-8-28 | Report JC121. 20-8-28. High Rate not plotted. 22.8.28. | M.S. | 20-6-29 | P&R cell (no4) failed replaced by Exide from SZ. Report J.C.142. 12-11-28. P&R cell failed Report JC130 3-10-28. | ||