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).
Letter from a battery supplier comparing the specifications of two suggested battery types.
| Identifier | ExFiles\Box 58\4\ Scan119 | |
| Date | 4th September 1933 | |
| -3- THE Chloride ELECTRICAL STORAGE COMPANY LIMITED 4th September, 1933. Messrs. Rolls-Royce Ltd. Plate Pitch - ½". You will note that whereas this 6 XHRll/1 battery does not show any reduction in length and width as compared with the 6 XSLL/1L type, it does show a certain reduction in height and a considerable reduction in weight. We trust that you will consider one or other of these two suggested batteries to be suitable for your purpose and we shall be only too pleased to give you any additional data which you may require. Yours faithfully, THE CHLORIDE ELECTRICAL STORAGE COMPANY, LTD. E.{Mr Elliott - Chief Engineer} C. McKinnon Chief Engineer | ||