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.
- Up to 11 hours of play when used at high-output levels for performance use you can count on
- Lithium-ion battery technology provides high-energy density and full-output use of your S1 Pro+ System without compromising volume level
- Permanently install the battery inside the S1 Pro+ System for safe and easy charging
- Compatibility - Bose S1 Pro+ Wireless PA System