Accumulator pack for battery operated electric tool unit which for operating tool unit is brought in operating position of pack at tool unit with counter contacts of tool unit into contact and which for charging of pack released

摘要

The accumulator pack (2) is designed, so that in addition to the contact system (4), a connection (20) is provided for a charging cable (16) of a further accumulator charging unit (14), and the contact system (4) and the connection (20) for the charging cable are connected with the accumulator cells (32) of the accumulator pack respectively across a separate charging circuit.