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 sheet detailing battery cell densities, charge cycles, and discharge performance.
Identifier | ExFiles\Box 38\5\ Scan012 | |
Date | 26th April 1917 | |
-3- Contd. (11) Cell densities :- (1) (4) (2) X (5) X (3) (6) (12) Third charge. From. To. Hrs Amperes. Ampere hours. 1.45 8.30 6 3/4 4 27 10.0 5.30 7 1/2 4 30 8.30 12.0 3 1/2 4 14 8.30 5.30 9 4 36 --- --- --- --- Total ampere hours. 107 Cell densities. (1) (4) (2) X (5) X (3) (6) (13) Discharge at 10 amperes. to 10.0 volts. Total hours 3.67 Ampere hours realised. 36.7 Contd. R.R. 235A (500 T) (S.D. 408. 26.4.17) Bm. 2/156/1S. | ||