Antigravity Battery Tracker-Lithium

The Antigravity Battery Tracker is a Bluetooth Monitoring system for your vehicle battery. Simple to install and track your battery’s health and status. Works on all 12V lithium batteries.  Easily monitor your battery status though your phone using antigravity's app. Monitor voltage, starting performance, and the charging system. Real-time date and history up to 31 days. Sends alerts to your phone within bluetooth range. Draws 1 milliamp. No significant drain on battery.