Electronic circuit of a rechargeable battery, accumulator, blower filter device and a method for charging a battery of a blower filter device

摘要

The invention relates to an electronic circuit (1) for charging a rechargeable battery (15) of a fan filter device (20), which can be supplied with energy from an external electrical energy source. The invention further relates to an accumulator (15) of a blower filter device (20), a blower filter device (20) for a blower filter system (30) and a method for charging a rechargeable battery (15) of a blower filter device (20).