Universial battery indicator meter - wide voltage input range DC 12V-84V.Fits for battery - suitable for 12V/24V/36V/48V/60V/72V/84V lead acid battery, Ternary Lithium battery, Polymer lithium-ion battery, 3- Lithium ion battery, Storage battery, Water battery, etc. 2 in 1 Battery tester - you can change the switch to read the battery capacity or voltage; only need to connected to the battery, no need extra power, plug and play in use. Digital display & low power consumption - the battery detector shows the results through the clear LCD display with PVC waterproof screen poterctor and bright green back-light. Less 50% power to loss than the others. What's more, there's a turn off button for it. Multifunctional application - suitable for motorcycle, car, truck, vehicle, marine, boat, jet ski, golf cart, club car, forklift.This battery indicator meter features wide input voltage, low power consumption.It can test the battery capacity and voltage of lead acid and lithium-ion battery.Widely used in idely used for ATV,quads, 4 , electric bike, golf cart and so on. LCD digital display with PVC waterproof screen poterctor and bright green back-light,low power consumption.Switch the button to read the battery capacity or voltage. With turn off button. Wide voltage input,reverse protection, percentage of electricity, the voltage value of accurate display, the voltage accuracy of 1% Technical Parameters: Operating current: Less than 5mA Operating voltage:12-84V Operating temperature: 0 Celsius-40 Celsius Display: capacity/voltage Backlight: Green Applicable battery type: Ternary Lithium battery, Polymer lithium-ion battery, Lithium ion battery, Storage battery, Water battery, etc. Application: Various instruments and meters; portable device; power bank; device, electrombile, self-ance car. Install method: With buckle, no screw needs; supporting 30cm terminal wire, easy maintenance 1.It's a 2 in 1 tester. Can read the battery capacity and voltage. 2.Wide application battery type, fits most battery 3.low power consumption colour:black Material:Plastic, ABS size:Product dimensions(WxDxH):2.41x1.31x0.53 inch/61.3x33.3x13.5mm Drilling hole dimensions(WxD):2.3x1.12 inch/ 58.5x28.5mm Package Contents: 4 x battery meter indicator 4 x terminal wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.