Power-up and play your Bose S1 Pro system for up to 6 hours using the add-on rechargeable S1 battery pack. This lithium-ion battery installs easily into the dedicated compartment on your S1 Pro for secure and reliable use. Use the Quick Charge feature to recharge your S1 battery pack in a hurry.
- Up to 6 hours of charge time 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
- Dual charge modes allow the S1 battery pack to be trickle-charged while the S1 Pro system is in use with AC power, or when not being used for play, the switchable Quick Charge mode can be used for rapid charging
- Permanently install the battery inside the S1 Pro system for safe and easy charging
- S1 Pro system