2 V SYSTEM CONTROL VALVE TYPE LEAD-ACID BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a 2 V system control valve type lead-acid battery capable of being formed into a mono-block with a battery case having a simple open structure in structuring a battery pack. SOLUTION: This lead-acid battery is provided with: a rubber valve 18 for releasing pressure in the battery; and a retainer plate for come-off prevention of the rubber valve 18. An explosion-proof filter 19 having a fine hole for air ventilation is used for the retainer plate. COPYRIGHT: (C)2005,JPO&NCIPI