Optional lithium-ion battery available for Bose S1 Pro+.
Up to 11 hours of battery life for reliable performance even at high sound levels
Lithium-ion battery technology delivers high energy density for powerful sound reproduction from your S1 Pro+ system without compromising sound levels
Battery can be integrated into a special compartment in the S1 Pro+ system for long-lasting use and safe and easy charging
Extend the runtime of your Bose S1 Pro+ wireless system thanks to an additional battery or by replacing the old one. This lithium-ion battery provides up to 11 hours of playtime per charge and stores safely and securely in a dedicated compartment on the S1 Pro+.