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).
Routine treatment and testing of car lighting and starting batteries.
| Identifier | ExFiles\Box 49\5\ Scan352 | |
| Date | 12th December 1923 | |
| X.4288. ROUTINE TREATMENT OF CAR LIGHTING & STARTING BATTERIES. Date:- 12-12-23. Battery under treatment:- Exide CF. Rated capacity:- 55 ampere hours. Received charged or uncharged:- charged X.607. General remarks:- (1) Terminals. Standard. (2) Filling. (3) Standing. (4) First charge. Amperes. from __ to __ hours __ amp-hours. Total amp-hours (5) Discharge at __ amperes to 10.5 volts. Total hours:- Ampere hours realised:- Date:- | ||