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).
Form for recording the routine treatment and testing of car lighting and starting batteries.
| Identifier | ExFiles\Box 168b\3\ img168 | |
| Date | 12th May 1928 | |
| X7535 P ROUTINE TREATMENT OF CAR LIGHTING & STARTING BATTERIES Date:- 12-5-28 Battery under treatment:- P+R 2-6SR11-1 Rated capacity :- 75 ampere-hours. Received charged or uncharged:- Charged X.7535 General remarks :- (1) Terminals & Connections. (2) Filling. (3) Standing. (4) First charge:- Charge given :- Cell No. | 1 | 2 | 3 | 4 | 5 | 6 Density +ve to cadmium -ve to cadmium (5) Discharge at amperes to 10.5 volts. Total hours :- Ampere hours realised :- Cell No. | 1 | 2 | 3 | 4 | 5 | 6 Density Voltage. +ve to cadmium -ve to cadmium Date. | ||