Battery Voltage Meter for Golf Cart - Default 48 volt lead acid battery . A Must Battery Voltage Meter for Golf Cart - Our battery monitor is for informing how much battery is left in golf cart YAMAHA/golf cart CLUB CAR/golf cart EZGO, motorcycle, electric cart,lawn mower and so on. Freely switching voltage among 12V 24V 36V 48V 60V 72V. Multifunctional Battery Capacity voltage meter Indicator - Battery tester Right Switch key can switch voltmeter, battery percentage, switch off. Left setting key have several functions: Cycle voltmeter/battery percentage, turn on the backlight, black, sleep mode, battery type selection etc. APPLICABLE BATTERY - The digital battery monitor is suitable for 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. Safe Connection - The battery voltage meter comes with reverse protection and over-voltage protection , which makes sure that the meter or battery won’t break down even if the electrode were misplaced. No more worries about the safety. The battery voltage meter Built-in 30cm power cable, simple to connect.