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, battery charging cycles, and discharge performance.
| Identifier | ExFiles\Box 35\1\ scan 142 | |
| Date | 4th November 1919 guessed | |
| -3- Contd. Date. (11) Cell densities:- (1) (4) Densities too (2) (5) low to read. 6.11.19 (3) (6) (12) Third charge. Amperes From To Hours Ampere Hours. Date 8 4.30 5.30 1 8.0 6.11.19 8 8.30 5.30 9 72.0 7.11.19 6 8.30 12.0 4.5 27.0 8.11.19 6 9.0 5.0 8 48.0 10.11.19 6 9.0 9.30 1/2 3.0 _________________________________________________ 158.0 (13) Discharge at 10 amperes. to 10.0 volts. Total hours. 6 Ampere hours realised. 60 Contd. | ||