storage battery
noun1
Business, Electrical engineering, Electricity, Electromagnetism, Electronics, Energy, Engineering, Natural sciences, Physical sciences, Physics A rechargeable battery.
- After experiments, the Great Southern Railways of Ireland decided in 1930-31 to replace steam suburban trains between Dublin and Bray by two-car articulated sets operated by storage batteries of the type invented by Dr. Drumm, and four were built: the first went into service in 1932.1949 September and October, “Notes and News: Drumm Battery System Scrapped”, in Railway Magazine, page 339: