Bose Pro Audio Accessories

Provides power for the Bose ToneMatch audio engine when used with an L1 Compact or L1 Model I system, or for stand alone use. Power rating: AC 100–230V~.

Extend the play time of your Bose S1 Pro+ Wireless System with an extra battery or replace an existing one. This lithium-ion battery provides up to 11 hours per charge and installs easily into the dedicated compartment on your S1 Pro+ for secure and reliable use.