Method for treatment, in the form of regeneration, of accumulators having
at least one cell, preferably lead batteries, in which a varying direct
voltage from a charging unit is applied in intermittent current supply
periods, which are interrupted by current free pauses, the direct voltage
being sufficient to generate gas in the accumulator. During the treatment
process, process data is registered, for at least one cell in the
accumulator, which process data is used in order to control the treatment
process.