The QSC CB10 replacement battery for the CB10 speaker is a reliable power solution designed to keep your events running smoothly. With up to 12 hours of battery life, this rechargeable unit ensures uninterrupted performance for your CB10 battery-powered loudspeaker. Charging in approximately four hours, it’s ready to go when you need it most. Its user-friendly design allows for quick installation and removal without tools, making it an excellent choice for musicians, DJs and event organizers who need a dependable backup battery to keep the energy alive.