The document applies to stationary lead-acid batteries in plastic containers for use as power supply, i.e. in safety lighting, for telecommunication, computer, emergency lighting and other safety devices.
DIN 40739:1999 history
1999DIN 40739:1999-07 Lead acid batteries - Stationary vented batteries with positive grid plates - Rated capacities, main dimensions, weights
1999DIN 40739:1999 Lead acid batteries - Stationary vented batteries with positive grid plates - Rated capacities, main dimensions, weights