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).
Instructions detailing the results of a battery amperage test.
| Identifier | ExFiles\Box 41\2\ Scan147 | |
| Date | 5th December 1922 | |
| RR 300 (20 Bks.) (SK 354 5-12-22 MP 264049) 108639 ROLLS-ROYCE LIMITED. INSTRUCTIONS. II To Order No. Customer's No. Re J.B.81. Initial amperes = 110.0 Amperes after 20 min = 107.0 By the above results, these batteries still appear to be in excellent condition although they are now approx 5 years old. Signed g.f. This Sheet must be filed on completion of the work. | ||