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).
List of planned or ongoing experimental work related to batteries.
| Identifier | ExFiles\Box 41\2\ Scan115 | |
| Date | 24th July 1920 | |
| To R.{Sir Henry Royce} from EFC. c. CJ. c. Wor.{Arthur Wormald - General Works Manager} c. Bn.{W.O. Bentley / Mr Barrington} X 3711 EFC5/T24.7.20. X. 664. - BATTERIES. The following is a list of experimental work on batteries which we are now carrying out, or hope sooner or later to carry out :- (1) Further work on internal resistances of batteries. (2) Analysis of electrolyte before and after charge or discharge. X.3711.(3) Multiple Storage Battery. X.3778.(4) Temperature effects and discharge capacity of standard batteries. X.3937.(5) Vibration tests on various batteries to see if capacity is reduced thereby. X.3978.(6) Special tests on disintegration of plates. X.3980.(7) Leakage of charge tests. X.4055.(8) Over-charging tests. EFC. | ||