Graph showing discharge curves for an Exide 6 XCMR-13L battery.
| Identifier | ExFiles\Box 164\4\ img283 | |
| Date | 3rd April 1936 guessed | |
| EXIDE 6 XCMR - 13L STEADY CURRENT (200 AMP) DISCHARGE CURVES CAPACITY 28.4 AMP. HRS. Y-AXIS SCALES: BATTERY VOLTS: 11.0, 10.0, 9.0, 8.0, 7.0 CELL VOLTS: 2.2, 2.0, 1.8, 1.6, 1.4 CADMIUM TO POSITIVE (VOLTS): 2.5, 2.3, 2.1, 1.9, 1.7, 1.5 SPECIFIC GRAVITY: 1260, 1250, 1240, 1230, 1220 X-AXIS SCALE: MINUTES DISCHARGE: 0, 2, 4, 6, 8, 10 CURVE LEGEND: BATTERY VOLTS CELL VOLTS CADMIUM TO POSITIVE NEGATIVE SPECIFIC GRAVITY | ||
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).