Lasts approximately 450 cycles (1 motor), not including use of USB, LED lights or other power sources, Audible recharge alert, Ideal for powering a recliner, sofa or loveseat, Industry-leading patented technology, Estimated standby of 15 months when not in use, Industry-leading 5 Year Limited Warranty, UL-recognized (MH60644), 2500 mAh capacity offers 25% longer battery life than other batteries, Recharge time of 6-7 hours, can be used while charging, Easy-to-read, intelligent power display