Connect to your BlackVue™ Power Magic Ultra Battery via Bluetooth to manage power and settings. Visualize all key battery information at a glance: - Battery total capacity and remaining capacity (percentage) - Time to full charge (when charging) - Remaining usage time (at current power draw level) - Battery temperature (in degrees Celsius) - Input and output voltage (V) / current (A) indicator You can also adjust settings (beep sound On/Off, total capacity). COMPATIBLE BATTERY MODEL: Power Magic Ultra Battery (B-124) Note: not compatible with Power Magic Battery Pack (B-112). ABOUT POWER MAGIC ULTRA BATTERY: The Power Magic Ultra Battery is designed to power your BlackVue dashcam in Parking Mode for extended periods of time. With its base 6000mAh (76.8Wh) capacity, the Ultra Battery can power a single-channel BlackVue dashcam for over 24 hours. Multiple Battery Expansions (6600mAh/84.5Wh each) can be daisy-chained to the main battery, providing more than double the capacity. FOR MORE INFO AND NEWS ABOUT BLACKVUE, VISIT: Homepage: www.blackvue.com Facebook: www.facebook.com/BlackVueOfficial Instagram: www.instagram.com/blackvueofficial YouTube: www.youtube.com/BlackVueOfficial Twitter: www.twitter.com/BlackVue