Bose Rechargeable Battery for S1 Pro

Use your Bose S1 Pro system for up to 11 hours with the S1 rechargeable battery. This lithium-ion battery fits easily into the dedicated compartment of your S1 Pro for safe and reliable use. Use the rapid charge feature to quickly recharge the S1 battery.

• Up to 11 hours of battery life when used at high output levels for reliable performance
  
• Lithium-ion battery technology provides high energy density and full output usage for your S1 Pro system, without compromising volume level.
• Dual charging modes allow you to charge the S1 battery at the same discharge rate while using the S1 Pro system on AC power (trickle charging), or you can activate the switchable fast charging mode when not using the S1 Pro.
• Permanently install the battery in the S1 Pro system for fast and safe charging.