Frienda 2-Piece Battery Indicator Meter, DC 12V-72V, Alarm, Lithium Ion & Lead Acid Battery Monitor for Golf Carts, Vehicles & More

• Useful alarm design: The battery meter has a switched function button that allows you to press the button to check the battery capacity or the real-time voltage and turn off with alarm design, so that the light of the battery meter flashes when the battery is charged. Capacity is less than 20 percent
• Suitable for: Our indicators for displaying the battery capacity can be compatible with 12 V 24 V 36 V 48 V 72 V lead S ure batteries, lithium ion batteries, lithium ion batteries of series 3 15, storage batteries, water batteries and more
• Digital display: Our battery indicator includes a waterproof PVC screen with bright light that allows you to check the results on the screen from different angles, with low working current consumption and a maximum of 5 mA
• Versatile uses: Our digital monitor displays are suitable for golf carts, clubbing, motors, cars, bicycles, trucks, vehicles and more and are versatile to meet your different needs
• What you get: Comes with 2 pieces lead S and lithium ion battery indicators in total, the working voltage input ranges from DC 12V to 84V, you can automatically detect the exact voltage according to the battery voltage

Pack of 2 DC 12V 24V 36V 48V 72V battery meter with alarm, display of battery capacity monitoring, lead acid and lithium-ion battery indicator for golf cart boat motorcycle features: Functional accessories: These battery gauges with alarms are suitable for golf carts, clubautos, motorcycles, cars, bicycles, trucks, vehicles and more and are versatile to meet your different needs. Occasions: 1. Disconnect the display from the mains supply, hold down the setting button to turn on the power supply when power is turned on. Then release the adjustment button to access the setting interface. The power supply shows the current setting parameters. 2. Short press the adjustment button to select the battery specification: P/L/F (P is 12V lead acid, L is 3.7V lithium battery, F is 3.2V lithium iron phosphate battery). 3. Short press the function button to adjust the number of batteries. The function button and setting button can select the number of battery series connected up or down. 4. Recharge the device after completing the setting. The settings are saved automatically. Specification: Working voltage: DC 12 - 84 V. Working current: 5mA max display: Capacity and voltage material: ABS size: approx. 61.3 x 33.3 x 13.5 mm / 2.41 x 1.31 x 0.53 inches. Mounting hole size: approx. 58.5 x 28.5 mm / 2.3 x 1.12 inches. Package includes: 2 x Battery Meter with Alarm Note: The battery is not included. The words on the product are not for brands, our brand is Frienda. Manual measurement, please allow slight size error. The colours may vary slightly due to different monitors.