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).
Improvements related to automatic battery charge control and battery accessibility.
| Identifier | ExFiles\Box 4\1\ 01-page036 | |
| Date | 16th February 1934 guessed | |
| - 5 - to instrument board, except heavy current starter circuit. (2) Automatic battery charge control. Yes. (3) Battery more accessible for topping up. No chassis improvement known. Coachwork should render this accessible. Topping up should be required less frequently with automatic charge control. W/JNH. | ||