DIN 40744-1999 铅酸蓄电池.装在塑料整体容器内的带管形正极板的固定稳定蓄电池和固定电解质.额定容量.主要尺寸和重量
Lead acid batteries - Stationary valve regulated batteries with positive tubular plates and immobilized electrolyte in plastic-monobloc containers - Rated capacities, main dimensions, weights
The document applies to stationary maintenance-free lead-acid batteries in plastic monobloc containers for use as power supply i.e. in safety lighting, for telecommunication, signal installation, radio installation and solar technical equipment.#,,#