Applicable Batteries: The digital battery monitor is suitable for 10-100V (12V, 24V, 36V, 48V, 60V, 72V, 96V) lithium batteries, lead-acid batteries, lithium iron phosphate batteries, and nickel-metal hydride batteries. Application: Can be used as a battery voltmeter, battery capacity tester, and temperature indicator for cars, expeditions, RVs, boats, etc. Protection: The battery status detector comes with a protective shell, dustproof and waterproof surface, and reverse connection protection. LCD Display: The battery status meter uses a clear LCD color screen to display battery capacity, voltage, and temperature (via key switch). Function: Delay shutdown switch, adjustable delay time, and simultaneous display of voltage, power, and temperature. Features: 1. Full-function meter: Displays battery capacity, voltage, and Celsius temperature. Two modes can be easily switched by pressing the button. 2. Unlike older meters that couldn't be turned off without cutting the cable, our battery monitor has a built-in on/off switch for convenient daily use. 3. Back panel and detachable terminal block: Equipped with a well-made back panel to protect the battery from damage and dust. The terminal block is removable for easy installation and storage. Technical Parameters: Working Voltage: DC 10-100V. Working Current: <5mA. Working Temperature: -10℃ to 40℃. Display: Capacity/Voltage. Product Dimensions (L x W x H): 62 x 35 x 15 mm. Mounting Hole Size (W x D): 58.5 x 28.5 mm. Installation Method: Buckle, thread; includes a 30cm matching terminal wire for easy maintenance. Net Weight: 22g. Applicable Battery Type: 10-100V lithium battery (12V, 36V, 24V, 48V, 60V, 72V, 96V), lead-acid battery, storage battery, lithium iron phosphate battery, nickel-hydrogen battery, etc. Application: Suitable for portable equipment, mobile power supplies, medical equipment, robots, golf carts, electric motorcycles, and self-balancing vehicles, etc. Package Includes: 1 x Vibrator. 1 x DC Battery Meter. 1 x Terminal Wire