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 report detailing battery cell densities, charging, and discharging performance.
| Identifier | ExFiles\Box 38\5\ Scan043 | |
| Date | 25th April 1917 | |
| R.R. 235a (500 T) (S.D. 40s. 25-4-17.) Bm. 2/156/13. -3- Contd. (11) Cell densities:- (1) 1240 (4) 1250 (2) 1245 (5) 1240 (3) 1245 (6) 1245 (12) Third charge. Amperes. From. To. Hours. Ampere hours. 5 9.0 5 8 40 5 2.0 5.30 3.5 17.5 5 8.30 10.30 2 10 ____________________ 67.5 (13) Discharge at 7.5 amperes. to 10.0. volts. Total hours. 3.5 Ampere hours realised 26.2 Contd. | ||