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).
Log of battery charging and testing, detailing a second charge, density readings, weight, and cell densities.
| Identifier | ExFiles\Box 54\5\ Scan073 | |
| Date | 16th March 1926 | |
| -2- Contd. (6) Second charge :- Date. Amperes. from to hours amp.hrs. 8.0 2.0 5.30 3.5 28 9-3-26 8.0 8.0 5.30 9.5 76 10-3-26 8.0 8.0 12.0 4.0 32 11-3-26 _____ ____ ____ _____ _____ Total 136 (7) Emptying and refilling, or adjusting densities and levels. OK 12-3-26 (7a) Density readings for battery received charged. 12-3-26 (1) 1260 (4) 1260 (2) 1260 (5) 1260 (3) 1260 (6) 1260 (9) Weight of battery 99 lbs. 0 ozs. 12-3-26 (10) Continuation of charge:- OK 15-3-26 (11) Ampere-hours realised up to a point where record takes a sudden turn down :- 52.5 15-3-26 (12) Cell densities :- 16-3-26 (1) 1155 (4) 1155 (2) 1155 (5) 1150 (3) 1155 (6) 1150 Contd. | ||