Sennheiser BA 30 Rechargeable Battery Pack

Sennheiser BA 30 Rechargeable Battery Pack The BA 30 from Sennheiser is a rechargeable battery pack for the evolution wireless SK D1 or AVX Bodypack Transmitter (sold separately). It can be used to replace the two AA size batteries that power the transmitter-unit. The BA 30 uses a lithium-ion 3.7V rechargeable battery. Features: Designed for use with evolution wireless D1 SK Bodypack, SpeechLine Digital Wireless SL Bodypack DW and AVX SK bodypack transmitter Provides extended battery life for wireless transmitters Compact and lightweight design Recharges via USB connection Compatible with Sennheiser SK 9000 bodypack transmitters Specifications: Battery: Battery Chemistry: Lithium-Ion Output Voltage: 3.7 VDC Physical Height: 98 mm Length: 59 mm Width: 29 mm Weight: 83 (g) Packaging Info Package Weight: 0.185 lb Box Dimensions (LxWxH): 4.05 x 3.55 x 1.25"