摘要 |
The present invention relates to a device (100, 200, 200', 200'') which is arranged in close proximity to a rechargeable battery (10) for industrial trucks, comprising storage means (210) in which an identifier allocated to the battery (110) is stored and a radio interface (220) cooperating with the storage means (210). According to the invention, the radio interface (220) is designed for bidirectional data transmission between the storage means (110) and an external communication device (300, 300'), wherein further data can be stored in the storage means (210), said further data comprising mailbox information not related to the battery. |