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).
Battery charging and performance test results.
| Identifier | ExFiles\Box 168b\3\ img124 | |
| Date | 14th January 1927 guessed | |
| -2- Contd. Date. (6) Second charge :- Amperes. from to hours amp.hrs. ________________________________________________ Total _________ (7) Emptying and refilling, or adjusting densities and level. ch (7a) Density readings for battery received charged. 3 4 (1) 1270 (4) 1270 (2) 1270 (5) 1270 (3) 1270 (6) 1270 (9) Weight of battery / 107 lbs. 0 ozs. including connecting link & lids of both units (10) Continuation of charge: - 0h (11) Ampere-hours realised up to a point 6-1-27 where record takes a sudden turn down : - 53.7 Positive weakness. 18°c (12) Cell densities :- 3 4 (1) 1140 (4) 1135 7-1-27 (2) 1142 (5) 1135 (3) 1140 (6) 1140 Contd. | ||