.. include:: variables.rst .. _rv battery monitor: RV Battery Monitor ================== .. figure:: /images/rv.battery.interstate.png :align: right :scale: 30 % Sealed Lead Acid Battery - Group 24 The |MODULENAME| Pro module monitors your RV battery bank when the |MODULENAME| Pro is connected to 12 VDC external power. The |MODULENAME| mobile application displays the current battery voltage and voltage over time. The color of the battery and the graph are based on battery chemistry and the current state of charge (SOC). Supported Chemistry Types ------------------------- |MODULENAME| Pro currently supports three battery chemistries: * SLA - Sealed Lead Acid * AGM - Absorbent Glass Mat * Li-Ion - Lithium Ion The default battery chemistry is SLA. State of Charge --------------- State of charge (SoC) is the level of charge of the battery relative to its capacity. The units of SoC are in percent (0% = empty; 100% = full). Sealed Lead Acid (SLA) ++++++++++++++++++++++ .. list-table:: :widths: 80 10 5 5 :header-rows: 1 :align: center * - State of Charge - Threshold (V) - Percentage - Color * - Excellent - >=12.8 - 100 % - .. figure:: /images/severityGreen10x15.png :align: center * - OK - <12.8 - 66 % - .. figure:: /images/severityYellow10x15.png :align: center * - Low - <12.7 - 33 % - .. figure:: /images/severityRed10x15.png :align: center * - Shutdown - <=10.5 - 0 % - .. figure:: /images/severityGray10x15.png :align: center Absorbent Glass Mat (AGM) +++++++++++++++++++++++++ .. list-table:: :widths: 80 10 5 5 :header-rows: 1 :align: center * - State of Charge - Threshold (V) - Percentage - Color * - Excellent - >=13.0 - 100 % - .. figure:: /images/severityGreen10x15.png :align: center * - OK - <13.0 - 66 % - .. figure:: /images/severityYellow10x15.png :align: center * - Low - <12.7 - 33 % - .. figure:: /images/severityRed10x15.png :align: center * - Shutdown - <=10.5 - 0 % - .. figure:: /images/severityGray10x15.png :align: center Lithium-Ion (Li-ion) ++++++++++++++++++++ .. list-table:: :widths: 80 10 5 5 :header-rows: 1 :align: center * - State of Charge - Threshold (V) - Percentage - Color * - Excellent - >=13.6 - 100 % - .. figure:: /images/severityGreen10x15.png :align: center * - OK - <13.6 - 66 % - .. figure:: /images/severityYellow10x15.png :align: center * - Low - <13.3 - 33 % - .. figure:: /images/severityRed10x15.png :align: center * - Shutdown - <=10.0 - 0 % - .. figure:: /images/severityGray10x15.png :align: center