Battery Tracker Lithium by Antigravity

Easily monitor your battery status through your phone using Antigravity Battery Tracker free App Works on all automotive and powersport 12 volt lead acid and lithium batteries Android and iOS compatible Monitor voltage, starting performance and the charging system Immediate real-time data and history up to 31 days Sends alerts to your phone when within Bluetooth range App can monitor up to 5 batteries simultaneously (separate Battery Tracker monitor required for each battery)