Car Battery Charge Level Indicator 12V 24V 36V 48V 60V 72V Lithium Battery Capacity Meter Tester Display LED Tester Voltmeter Voltage tolerance: 1-2%_x000D_ 8 levels of power: 10% 25% 40% 50% 60% 75% 90% 100%full_x000D_ Working current: 5-15 ma_x000D_ Refresh speed: 300mS once_x000D_ Display mode: three-digit 0.56" LED digital tube_x000D_ Voltage color: Red, Blue_x000D_ Lead length: about 20cm_x000D_ Dimensions: 48 x 29 x 26 mm, length X width X thickness_x000D_ Mounting hole: 46 x 27 mm_x000D_ Working temperature: -20C~65C_x000D_ Not suitable for: large trucks, cranes, forklifts and other high-power and high-load vehicles!_x000D_ 12-60V meter universal: 12V, 24V, 36V, 48v, 60V, (not compatible with 72V)_x000D_ 12-72V meter universal: 12V, 24V, 36V, 48v, 72V (not compatible with 60V, 84V)_x000D_ 12-84V meter universal: 12V, 24V, 36V, 48v, 60V, 84V (not compatible with 72V)_x000D_ _x000D_ This fuel gauge is suitable for 12V, 24V, 36V, 48V, 60V, 72V, battery cars (common for batteries below 96V), and can also measure lithium batteries, polymer batteries, and nickel-metal hydride batteries._x000D_ It can also be used for other power/voltage measurement purposes._x000D_ Double display battery + voltage at a glance._x000D_ The display is more intuitive._x000D_ The upper 8 bars show the battery power (2 red and 6 green)._x000D_ Downlink voltmeter (display battery voltage), voltmeter decimal point automatic shift accuracy is higher._x000D_ It has a wide range of applications, including lithium battery packs, lead-acid batteries, car batteries, electric car batteries, and many other types of batteries and electric equipment._x000D_ The calculation of the existing voltage is the same as that of the power display meter of an electric vehicle._x000D_ The meter head automatically recognizes the voltage and electricity, and has a reverse connection protection function (reverse connection will not burn)._x000D_ _x000D_ Instructions for use:_x000D_ The two-wire system of the meter head can directly test the battery._x000D_ _x000D_ Application range:_x000D_ 6V 12V 24V 36V 48V 60V 72V lead-acid battery._x000D_ Suitable for 36V, 48V, 60V lithium batteries_x000D_ Lithium batteries, polymer batteries, nickel-metal hydride batteries, lead-acid batteries._x000D_ Cars, motorcycles, bicycles, trucks, etc._x000D_ _x000D_ Package includes:_x000D_ 1* Car Battery Charge Level Indicator _x000D_ _x000D_ _x000D_ _x000D_