UMLIFE 2PCS DC 12V 24V 36V 48V 72V Battery Capacity Voltage Meter with Alarm Battery Capacity Voltage Indicator Battery Gauge Monitors Lithium ion Battery Indicator for Most Cars

Application:Fits to portable device, golf cart, RV, marine, boat, club car, motorcycle, car, bike, scooter, truck, vehicle, jet ski, forklift, electromobile, balance car,self-balance car12V 24V 36V 48V 60V 72V 84Vbattery capacity indicator& Voltage Meter with LCD Display Green Backlight，Waterproof Monitor Gauge Tester for 3S-26S Lithium Batteries and Lead-acid BatteriesFunctions of battery capacity indicator:1. Manually switch battery percentage / voltage / power off2. Automatic recycling display battery capacity / voltage per 2 seconds (Settable)3. 10s delay auto off (Settable)4. Double discharge curve selection (Settable)Setting Instruction:1 - Connect the cable to the battery.2 - Hold down the setting button and plug in the connector at the same time.3 - Release the setting button and you should see P01. P is the type of battery: P = lead acid, L = lithium, F - lithium iron phosphate.4 - Press the setting button to select P, L or F.5 - The number 01 is the number of cells or battery types For lead acid batteries, P: 01 = one 12v battery, 02 = two 12v batteries, etc. For lithium batteries, L: 01 = one 3.7v cell, 02 = two 3.7v cells, etc. For lithium iron phosphate, F: 01 = one 3.2v cell, 02 = two 3.2v cells, etc.6 - Press the setting button to add 1 to the number, function button to subtract 1.7 - After setting, e.g., P01, hold the function button down to display S - 1.8 - Press the setting button to select 1 - 5.9 - Unplug the connector to save the settings.10 - Plug the connector back inPackage includes:2 Pieces DC 12V 24V 36V 48V 72V Battery Meter with Alarm, Front Setting and Switch Key, Battery Capacity Voltage Indicator Battery Gauge Monitors Lithium ion Battery Indicator

• the battery gauge indicators are compatible with 12V/ 24V/ 36V/ 48V/ 60V/ 72V/ 84V acid battery, ternary lithium battery, polymer lithium-ion battery, 3 -15 series lithium ion battery, storage battery, water battery and more
• Battery Capacity Voltage Meter with Alarm and External Temperature Sensor 0-179°F Temperature Monitor 12V 24V 36V 48V 60V 72V Acid Battery Lithium Battery Gauge Meter for Most Cars
• DC 12V 24V 36V 48V 72V Battery Meter with Alarm, Front Setting and Switch Key ; low working power consumption and the max is 5 mA
• Clear and Bright LCD Display: The battery monitor is designed with high quality LCD, offers clear and bright display from every angle.Automatically turn into sleep mode in 10s for saving the power.
• PVC Waterproof Screen Protector: Waterproof shell with two buttons.The function button is for switching from Capacity, Voltage and Turn off.Choose to display voltage, battery capacity percentage alone or in turn by pressing the function button.The setting button is for select battery specifications and so on.