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).
Instruction sheet with handwritten results from a battery discharge test.
| Identifier | ExFiles\Box 38\5\ Scan314 | |
| Date | 11th June 1923 | |
| RR 300 (20 Bks.) (SK 354 5-12-22 MP 264049) X.3398 108528 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To C.T.C. 11-6 1923 Order No. Customer's No. J.B.4 Re Re P & R BD{Mr Berend} 11/2 (75) This battery after being fully charged, was put on the H.R. discharge rig & the following are the readings taken at 2 minute intervals. Time | Amps --- | --- 0 | 115.0 2 | 109.0 4 | 108.0 6 | 106.4 8 | 104.9 10 | 103.2 12 | 101.0 14 | 98.0 16 | 88.5 16 3/4 | 80.0 Signed G.J This Sheet must be filed on completion of the work. | ||