The Sennheiser BA 70 (2.2) is the latest revision of the BA 70 rechargeable battery pack. Its increased 2250mAh capacity provides improved operating time while maintaining the same compatibility and ease of use as the proven BA 70 platform.
Wireless System Compatibility
The battery pack is compatible with bodypack and handheld Sennheiser EW-D, EW-DP, EW-DX, and Spectera wireless transmitters. Use with the L 6000, CHG 70N, or CHG 70N-C charger requires updated charger firmware.
UPC: 615104402973