Sennheiser BA 40 Rechargeable Battery Pack

Sennheiser BA 40 — Rechargeable Battery Pack for SpeechLine Digital Wireless

BA 40 Overview

The Sennheiser BA 40 is a dedicated rechargeable battery pack engineered for use with the SpeechLine Digital Wireless SL Tablestand DW and SL Boundary DW microphone systems. Designed as a purpose-built power solution within the SpeechLine ecosystem, the BA 40 ensures reliable, repeatable power delivery for installed conference, boardroom, and presentation environments. It is the recommended replacement and spare battery for integrators and facilities managers maintaining SpeechLine Digital Wireless deployments.

As a genuine Sennheiser accessory, the BA 40 maintains full compatibility with the SpeechLine Digital Wireless platform, supporting consistent performance across permanent installations and touring conference setups alike.

Key Features

• SpeechLine Digital Wireless Compatibility — Purpose-built for the SL Tablestand DW and SL Boundary DW microphone systems
• Rechargeable Design — Eliminates disposable battery waste, supporting sustainable operation in permanent installations
• Genuine Sennheiser Accessory — Ensures full platform compatibility and maintains system integrity within the SpeechLine Digital Wireless ecosystem
• Drop-In Replacement — Designed for straightforward field swaps, minimizing downtime in active conference and presentation environments
• Spare Battery Capability — Allows facilities to maintain charged backup packs for back-to-back session coverage

Shipping & Returns

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Learn More About the Sennheiser BA 40

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