Instruction sheet detailing the results of a re-test on a battery after a full charge.
| Identifier | ExFiles\Box 54\1\ Scan145 | |
| Date | 10th August 1927 | |
| RR 238 (150 BKS.) (DB {Donald Bastow - Suspensions} 461-8-12-24) MP 306975 X.4617.P. ROLLS-ROYCE LTD. INSTRUCTIONS. To: C.T.B. Order No.: JC93. Customer's No.: X.4617.P. 10-8-27 T9 Re Test on P&R RR11-3 Battery (132) This battery after a full charge was given a high rate discharge through a constant external resistance of .100 ohm. The result obtained is very good & is an improvement on the previous result taken approx 9 months ago. Initial amperes = 109.7 Time to 104 amperes = 16.2 min " " 100 " = 20.5 " Negative weakness was shown on the Cadmium test. Signed: G.F. This Sheet must be filed on completion of the work. | ||
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).