Battery Capacity Monitor, 12v 24v 36v 48v 60v 72v, Digital Battery Status Tester Meter, Remaining Percentage Level Voltage Fahrenheit Temperature Power Indicator Panel Gauge for Marine RV, Golf cart

【APPLICABLE BATTERY】The digital battery monitor is suitable for 7-100V (12v 24v 36v 48v 60v 72v 84v) Ternary lithium battery, lead-acid,AGM battery, LiFePO4 battery. Default 12 volt lead acid battery.
【APPLICATION】The battery testers can be used for testing battery voltage and capacity for electric motorcycle, motorcycle，golf cart,automotive , car, marine, RV, boat, etc.
【PROTECTION】Input reverse connection protection.The battery not waterproof and it only be used for indoor;The product had gotten the CE certification, ,it will not be heated even which is used for a long time(The voltage must be less than 100V) red wire for the positive, black wire for the negative. The wires length are 39.37 inches.
【Buzzer Alarm & Temperature】The battery monitor can set low and high voltage buzzer alarm and short press"M"key can switch voltage and temperature（Celsius).
【Power-off Memory】The battery tester with power-off memory function,it can retain settings when power is removed.After getting the product, Must be set according to the instructions, otherwise the capacity of battery will always show 100%!