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"