The Supernova B54 Pro with 54 Wh battery is one of the global stvzo-enclosed cordless recipients with low beam and high beam. The battery is charged in just 2.5 hours and delivers up to 50 hours of maximum luminous time. The spotlight can be controlled by Supernova app for Apple iOS and Android and the state of charge can be displayed in the minute at any time. The app communicates with the battery and rewarded the user with an extension of the guarantee period to up to 5 years if the Supernova Longlife technology is used. Now with Garmin connection. New battery With button for Deep Sleep Mode - get the maximum capacity from your battery.