Pool and spa sterilizer -60V LCD voltage indicator Digital voltmeter lead acid battery capacity Highlights generic brand Digital voltmeter lead acid battery capacity 60V LCD display voltage indicator Description: Dual display power + voltage, up to 8 color bars display battery power, downstream voltmeter (display battery voltage) It can be used in a wide range of applications, such as 18650 lithium battery, polymer lithium battery, lead acid battery, electric vehicle battery, nickel-hydrogen battery, etc. Usage: Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test. The digital tube displays the battery power in real time (do not reverse the positive and negative electrodes, otherwise it will be directly damaged) Working current: 5-15ma, the lower the battery voltage, the smaller the current . 8 band power resolution: 10% 25% 40% 50% 60% 75% 90% 100%. No more voltage calculation, the same principle as the electric vehicle power display. Voltmeter: DC6-100V Do not over-press Working temperature: -10~+65C Package includes: 1Pcs Digital Voltmeter