| 摘要 |
PURPOSE:To automatically supply a battery electrolyte when a battery is in charging work, in a battery running vehicle. CONSTITUTION:In an electric motor-driven running vehicle of mounting a battery 24, a battery electrolyte tank 42 filled with a battery electrolyte is mounted, to also arrange supply pipes 46 of inserting a solenoid valve 44 provided between the battery electrolyte tank 42 and each battery 24, and by actuating a charger 48, the solenoid valve 44 is opened for a fixed time to supply the battery electrolyte to the battery 24. |
