Renogy 500A Battery Monitor, Battery Meter with Alarm, Battery Capacity Voltage Indicator, Compatible with Li-ion, LiFePO4, AGM and Gel Battery in RV and Solar System

【1% Accuracy Measurement】Shunt-type monitor design provides much more accurate real-time voltage and current draw measurement. 【Protect the Battery】With high and low capacity alarm functions, our battery monitor with shunt will alarm, and backlight and voltage value will flash simultaneously to protect the batteries from getting over-discharged. 【Fit for all Batteries】The battery tester is compatible with various battery types, including Lead Acid (AGM, GEL), Lithium Iron Phosphate, Lithium-ion, Nickel-metal hybrid, compatible with batteries operating at 12 volts, 24 volts, and 48 volts. 【Easy to Read】Displays multiple electronic parameters, including voltage, current, consumed power, battery capacity, and battery degradation rate with a customized brightness high-definition backlight display. 【Easy to Install】Transparent shunt holder makes the battery tester easier to mount the shunt. And the 6m shielded cable allows you to monitor the battery status from a distance.