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).
Graph of discharge curves for a Dagenite 6-HZD 15-S battery at a steady 200 amp current.
| Identifier | ExFiles\Box 164\4\ img288 | |
| Date | 2nd November 1936 guessed | |
| DAGENITE 6 HZD 15-S STEADY CURRENT (200 AMP) DISCHARGE CURVES CAPACITY 28.4 AMP HRS MINUTES DISCHARGED BATTERY VOLTS CELL VOLTS CADMIUM TO NEGATIVE (VOLTS) CADMIUM TO POSITIVE (VOLTS) SPECIFIC GRAVITY LEGEND: BATTERY VOLTS CELL VOLTS CADMIUM TO POSITIVE SPECIFIC GRAVITY CADMIUM TO NEGATIVE | ||