General description The 2PCS 10-100V Programmable Battery Level Voltage Temperature Indicator Gauge is designed for a wide range of battery types, including lithium batteries (12V, 24V, 36V, 48V, 60V, 72V, 96V), lead-acid batteries, lithium iron phosphate batteries, and NiMH batteries. This versatile battery capacity meter features a color LCD display that shows battery capacity, voltage, and temperature, making it suitable for various lighting conditions. Technical specifications Input voltage range: 10-100V Display type: Color LCD Wiring: 2 wires (red for positive, black for negative) Installation Simple installation with only 2 wires required. Red wire connects to the battery positive side, black wire connects to the battery negative side. Usage Two buttons for operation: one for toggling between voltage and temperature display, and one for ON/OFF. Alarm feature: Red indicator flashes and buzzer sounds if the battery voltage is low, with a customizable low voltage setting. Other