Continuous professional power with the Sennheiser BA 20

The Sennheiser BA 20 is a rechargeable battery designed for Evolution Wireless series wireless systems, providing a reliable and sustainable solution compared to using AA batteries. Ideal for live musicians, sound technicians, broadcasters, and audiovisual creators, this battery allows for long sessions with stable power and without worrying about constant replacements.

Key features of the Sennheiser BA 20

Rechargeable battery compatible with Evolution Wireless systems

Longer battery life compared to conventional batteries

Efficient charging with Sennheiser chargers

Stable performance in intensive professional use

Compact format for direct integration into equipment

What makes the Sennheiser BA 20 special?

An optimized power solution for demanding professional environments. The BA 20 not only reduces long-term operating costs, but also improves the reliability of the wireless system by offering a constant power supply. For beginner users, it is a convenient and eco-friendly option, while professionals highlight its consistency, full integration with the Sennheiser ecosystem, and its performance in critical scenarios.