Supnova Battery Voltage amp; Capacity Indicator Digital Voltmeter 8V-100V with Alarm 【Product features】 1. High stability 2. High reliability 3. Long service life 4. With adjustable potentiometer precision error calibration 5. Custom set high and low voltage range: DC8-100V 6. Ternary lithium L measurement from L03 to L20 series (power failure memory) 7.Lead acid battery P measurement: DC12V, 36V, 48V, 60V,72V, 84V (power failure memory) 8. LiFePO4 battery F measurement from F03 to F23 strings (power failure memory) 【Product parameters】 Voltage detection range: DC8-80V Operating current: ≤15MA Display mode: LCD screen Display colour: blue/white/colour (optional) 【Performance indicators】 Detection accuracy: ±1% Opening size: 58.5*28.5MM Refresh speed: 500ms/time Dimension: 61.3*33.3*13.5MM 【Packing list】 Test Meter *1 Cable*1