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).
The approximate weight of a 12-volt battery and its crate.
| Identifier | ExFiles\Box 35\4\ scan 188 | |
| Date | 9th December 1924 | |
| RR 298 (100 BKS.) (DB{Donald Bastow - Suspensions} 431-9 12 24) MP 306975 ROLLS-ROYCE LTD. INSTRUCTIONS. II 19 To Order No. J.C.33. Customer's No. Its approx weight filled with acid would be in the neighbourhood of 100 lbs with crate, making a weight 120 lbs for a 12 volt battery. I do not think any better result would be obtained from this cell by testing. Signed G.G. This Sheet must be filed on completion of the work. | ||