ECO WORTHY Upgraded Battery Monitor 300A 12V/24V/36V/48V, 3.5 Inch Touchable Display with Alarm, 9 80V Li Ion/LiFePO4/Gel Batteries, Tester for Motorhomes, Solar Systems

3.5 inch screen: ECO-WORTHY 3.5 inch colour touch screen battery monitor with adjustable brightness and backlit display, self-power consumption of only 0.5 mA and programmable automatic sleep time Battery monitor: battery monitor beeps alarm when voltage, current, temperature is too high or too low; Supports custom battery parameters, can record and restore data in case of power failure or shutdown Battery status display: first set the battery parameters and then fully charge the battery, the battery status will be displayed normally EASY CONNECTION The ECO-WORTHY 300A battery guard uses Hall sensors, which makes wiring easier than shunts; No need to use screws to fix, just pass the cable through the Hall sensor Data acquisition upgrade: ECO-WORTHY 300 A battery monitor can be connected to 2 Hall sensors to record battery input and output data separately and visualise the battery condition Wide application: the battery tester is suitable for 9-80V, 0-200Ah golf cart/RV/solar batteries. Compatible with a variety of battery types, automatic testing including lead-acid batteries, lifepo4 batteries