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WonVon 600A Smart Battery Monitor - RV Battery Monitor with Shunt Support High/Low Voltage Programmable Alarm for Battery Support Bluetooth for 12V Lithium Sealed, Gel, Flooded Batteries
Q Why do you need to replace the built-in electricity meter? - A Because the built-in electricity meter calculates the remaining electricity according to the voltage, you will often find that the displayed value is often too high, which is not an accurate value. WonVon battery monitor - Calculates the capacitance according to the working time of the current, which can accurately let you get the real-time status of the battery, just like the real-time display of the power of the mobile phone. So you don't have to worry about the power. color LED screen - Display large fonts are

Price is $90.00
Price: $89.99