DROK Battery Meter, 48V Digital Battery Remaining Capacity Percentage Level Voltage Temperature Monitor Tester, 10-100V 12V 36V 24V 48Volt Electric Boat Battery Power Analyzer

* APPLICABLE BATTERY --- DROK battery capacity monitor is suitable for 10-100V (12v 24v 36v 48v 60v 72v 96v) lithium battery, lead-acid battery, lithium iron phosphate battery, Ni MH battery. Default 48 volt lead acid battery. * APPLICATION --- this multimeter can be used as battery voltage tester meter, battery capacity detector and temperature indicator panel for club car, marine, RV, boat, etc. * PROTECTION --- the battery power detector comes with protective shell, dustproof surface; input reverse connection protection. * LCD DISPLAY --- the battery status reader adopts clear LCD color screen, displays battery capacity, voltage, temperature value(switched by the key). * INSTALLATION --- red wire for the positive, black wire for the negative.