MRCARTOOL Battery Monitor is designed to monitor  performance 12V/24V lead-acid battery capacity.which can quickly and accurately detect the battery power, and offer appropriate suggestions for current battery status.

• Power Indicator It can quickly and accurately detect the battery power, and offer appropriate suggestions for current battery status. 5 Segments Indicator It divides it into 5 stages. 20% is REPLACE; 40% is CHARGE; 60% is CHARGE; 80% is GOOD 100% is VERY GOOD

Low Power Alarm  When the power is less than 20%, the device will prompt with an alarm sound

Widely Use  for 12V/24V cars,trucks,motorcyclesand boats lead-acid battery.

FOR 12V/24V Battery The device indicator will display the voltage of the connected battery once the battery gets connected.

1.Unscrew the fixing nut at the connection of the battery polarity terminal.

2.Connect the electric clips. Red connects to the positive, and black connects to the negative.

3.Re-tighten the fixing nut to ensure that the electric clips will not fall off.

4.Fix the device to the battery with tape.

Packing list: 1pc*  Battery Capacity Monitor Meter main unit 1pc* package box 2pcs*electric clips