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).
Battery test report detailing the second charge, weight, and discharge performance.
Identifier | ExFiles\Box 38\5\ Scan011 | |
Date | 26th April 1917 guessed | |
-2- Contd. (5) Second charge:- From. To. Hours Amperes. Ampere hours. 12.15 9.0 8.75 3.5 30.6 8.40. 12.0 3.33 3.5 11.7 8.40. 5.30 8.83 3.5 30.9 9.0. 6.0 9.0 4.0 36.0 ====== 109.2 Total ampere hours.________ re (6) Emptying and filling. (7) Continuation of charge. (8) Weight of battery 83 lbs. 12 ozs. (9) Cell densities:- not takeable (1) (4) (2) X (5) X (3) (6) (10) Discharge at 6 amperes to 10.5 volts. Total hours. 7 Ampere hours realised. 42 Contd. H.L. 235a (500 f) (S.D. 408. 28-4-17) B'm 2/155/13. | ||