B 30 B 30 Battery compartment for use with mignon cells € 29,00 incl. VAT – free shipping Article No. 564557 € 29,00 incl. VAT – free shipping Article No. 564557 Find a dealer Find a dealer Write a review Overview Battery compartment for use with mignon cells for evolution wireless D1 SK, SpeechLine Digital Wireless SL Bodypack DW and SK AVX. Accessories Accessories for B 30 (564557)