Bose 869723-0010 portable speaker part/accessoryfrom £130.00 up to £146.54 Compare prices3→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 ded more→icated compartment on your S1 Pro+ for secure and reliable use.
