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).
Test log detailing cell densities, charge cycles, and discharge performance.
| Identifier | ExFiles\Box 9\6\ 06-page24 | |
| Date | 3rd April 1919 | |
| R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. -3- Contd. (11) Cell densities:- (1) 1100 (4) 1140 (2) (2) 1100 (5) 1100 (3) 1100 (6) 1100 (12) Third charge. Amperes. From. To. Hours. Ampere hours. 3/4/19 4 12.0 5.0 5 20 4/4/19 4 8.30 7.30 11 44 5/4/19 3 8.30 12.0 3.5 10.5 7/4/19 3.5 8.30 5.30 9 31.5 Total ampere hours 106.0 (13) Discharge at 9.5 amperes. to 10.0 volts. Total hours 3.5 Ampere hours realised. 33.2 Contd. | ||