BeamUP The Everlift 3/4 HP Heavy-Duty Chain Drive Garage Door Opener with Battery Backup in White

BeamUP's Everlift Garage Door Opener with Battery Backup is equipped with a 3/4 Horsepower equivalent DC motor and heavy duty chain drive. The Everlift with an Eco-Friendly Battery Backup offers reliability for years to come. The BeamUP Lithium Polymer (Li-ion) battery offers multiple green advancements. In comparative tests, Li-ion batteries provide 3x the operating cycles and over 10x the charge cycle life versus traditional lead acid battery backup. Li-ion batteries maintain voltage throughout the entire discharge cycle. This means more reliable door operation when there is a power outage. Despite the higher upfront cost of lithium-ion batteries, the true cost of ownership is far less than lead acid when considering life span and performance. No leaks, Unlike traditional lead acid batteries which are prone to leaking, Li-ion technology is stable and environmentally friendly. The Everlift (BU250) also comes with an integrated, motion-activated 1500 Lumens (100-Watt) LED security lighting system - includi...