Monitor 4 in 1 for rc balance charger rc battery

Monitor 4 in 1 for rc balance charger rc battery Details: With its internal resistance measurement function, you can preliminary select the lithium batteries Specifications: - show a graph of the voltage/current via the USB port or UART port when charger working - show the unit voltage, capacity, temperature - measure internal resistance of lithium battery at the state of 2A, 4A and 1KHz - can be used as a temperature gauge, its measure range is 0-100°C, tolerance:±1°C - with built-in 1200mAh lipo battery, it can work for continuously more than 10 hours - over voltage and reverse polarity protect function - standby power consumption: <2mA