Universal battery indicator meter - wide voltage input range DC 12V-84V. Suitable for 12V/24V/36V/48V/60V/72V/84V lead acid battery, ternary lithium battery, polymer lithium-ion battery, lithium-ion battery, storage battery, water battery, and more.2-in-1 battery tester - switch to read battery capacity or voltage; connects directly to the battery with no external power required, plug and play design.Digital display with low power consumption - features a clear LCD screen with PVC waterproof protector and bright green backlight. Consumes less than 50% power compared to similar devices. Includes a dedicated power off button.Multifunctional application - compatible with motorcycles, cars, trucks, vehicles, marine boats, jet skis, golf carts, club cars, forklifts, ATVs, quads, electric bikes, and other electric vehicles. Tests battery capacity and voltage for lead acid and lithium-ion batteries.LCD digital display with PVC waterproof screen protector and bright green backlight. Low power consumption. Switch to view battery capacity or voltage. Equipped with power off button.Wide voltage input range with reverse polarity protection. Displays battery charge percentage and accurate voltage value with 1% voltage accuracy.Technical Parameters: Operating current: Less than 5mA Operating voltage: 12V-84V Operating temperature: 0C to 40C Display: Capacity / Voltage Backlight: Green Compatible battery types: Ternary lithium battery, polymer lithium-ion battery, lithium-ion battery, storage battery, water battery, and others Applications: Various instruments and meters, portable devices, power banks, electric vehicles, self-balancing scooters Installation: Features a snap-in buckle design, no screws required. Includes 30cm terminal wire for easy installation and maintenance.Features: - 2-in-1 tester for battery capacity and voltage - Wide compatibility with various battery types - Low power consumption - Color: Black - Material: Plastic, ABS - Product dimensions (W x D x H): 2.41 x 1.31 x 0.53 inch / 61.3 x 33.3 x 13.5 mm - Panel cutout dimensions (W x D): 2.3 x 1.12 inch / 58.5 x 28.5 mm Package Contents: 1 x Battery meter indicator 1 x Terminal wire Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement error allowance: +/- 1-3 cm.