Power up your Bose S1 Pro system and play for up to 6 hours with an additional rechargeable S1 battery pack. This lithium-ion battery pack fits easily into the S1 Pro's dedicated compartment for safe and reliable use. Use the fast charge feature to quickly charge your S1 battery.
Features
- Up to six hours of charge time when used at high output levels
- Lithium-ion battery technology provides high energy density and full output use of your S1 Pro system without compromising on 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