12 Volts Charge Meter - Bar Graph Voltmeter for your boat, camper or other recreational vehicle ( RV ).

This meter will tell you the remaining charge of your 12V battery at the press of the TEST button.

NEW: Single meter monitors up to three independent batteries. Automatic meter configuration from 1 to 3 voltage inputs.

NEW: 3 independent visual alarms, user programmable.

Automatically shuts off after a short delay to save power.

Works with standard car batteries and deep cycle batteries.

Indicates battery voltage from 10.5V (0% - no charge) to 12.7V (100% - full charge).

Fully protected against voltage surges, spikes and reverse polarity.

4-position terminal block requires only 2 wires to monitor a single battery.

Uses 3 or 4 wires to monitor 2 or 3 batteries, common ground.

Front plate size is 60 mm x 60 mm (2.36 in x 2.36 in)

Installation instructions and typical configuration diagrams provided with each unit.

Available in all red, all blue or 3-color bar graph, with a black or a white faceplate, in two scale types (detailed or simplified).

Brushed aluminum look also available.

This listing is for the all BLUE LED bar graph with a BLACK faceplate, detailed scale, as shown in the first picture.

Sample video below shows the same circuit in a different color combination.

Check our other listings for other configurations.