Sennheiser BA 30 Rechargeable Battery Pack

<p>Rechargeable battery pack for evolution wireless D1 SK bodypack, SpeechLine Digital Wireless SL Bodypack DW & AVX SK Bodypack transmitters.<br /></p><p><strong>Technical Data</strong><br /></p><ul><li>Output voltage 3.7 V&nbsp;<br /></li><li>Capacity 2030 mAh<br /></li></ul><p><em>*Warning (for California residents only): Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Every Consumer Products company is required to post the warning no matter if their products pose any harm. Sennheiser products are all RoHs compliant, yet we are by law required to post the Proposition 65 warning message anyway.</em><br /></p>