Bose S1 Pro system battery pack

The S1 Pro Battery Pack for your Bose S1 Pro system provides up to 11 hours of playback time. Lithium-ion battery technology delivers high energy density for powerful sound reproduction from your S1 Pro system without compromising sound levels. For safe and reliable storage of the lithium-ion battery, the S1 Pro is equipped with a dedicated compartment. The quick charge feature ensures that the S1 Pro Battery Pack is recharged in a short time.
> Up to 11 hours of operation for reliable performance even at high sound levels > Dual mode allows the S1 Pro Battery Pack to be trickle charged while the S1 Pro System is powered by mains power > When not playing, the battery can be recharged in a short time via quick charge mode > For long-lasting use and safe and easy charging, the battery is integrated into a special compartment in the S1 Pro System