HENGSHAN 500A Battery Monitor Main AUX Dual Voltage Relay Control High and Low Voltage Programmable Alarm Compatible with Battery 10-120V for Boat Caravan RV Motorhome

This is a high precision current type battery monitor, designed to measure the voltage, current and capacity of a battery to help users know the state of a battery in real time. This device has voltage and capacity alarm function. It is suitable for -bike, balance car, cleaning machine, RV, Marine, Mobility Vehicles, Remote Power, Instruments, UPS etc.

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