LiftChairExperts Limoss Mc-160 Lithium Ion Battery Pack Between 150-300 cycles on a single charge. Usually last a month on a single charge. **NOTE- Not Compatible with Touch Sensative Buttons, USB Ports or LED lights featured on open - close switch Audible low battery indicator with Full Charge in 8 hours Charger not included. The battery charges with transformer and power source that comes with Power Furniture (not included)