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).
Log sheet for a battery's second charge cycle and discharge performance test.
| Identifier | ExFiles\Box 49\5\ Scan276 | |
| Date | 8th March 1926 guessed | |
| R.R. 986A (100 T) (S.G. 643. 19-2-20) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 1018. Contd. -2- Date:- (6) Second Charge :- Amperes from to Hours Amp.Hours. 6.0 3.30 5.30 2.0 12.0 16-3-21 6.0 8.0 5.30 9.5 57.0 17-3-21 4.0 8.0 5.30 9.5 38.0 18-3-21 4.0 8.0 12.0 4 16.0 2.0 8.0 5.30 9.5 19.0 Total 142.0 (7) Emptying and re-filling, or adjusting densities and levels. OK. (7a) Density readings for battery received charged. (1) (4) (2) (5) (3) (6) NO RECORD (8) [s]Continuation of charge.[/s] (9) Weight of battery 79 lbs. 8 ozs. (10) Discharge at 6-0 amperes to 10.5 volts. 22-3-20 23-3-20 Total hours :- 10.25 Amperes hours realised:- [s]61.5[/s] 61.5 | ||