64A XT60 Power Meter Bidirectional Current Voltmeter/ammeter Alarm F/ RC Models 12V 24V Lead-Acid 2S 3S 4S Li-on Lifepo4 Battery

XT60 Battery Meter / Power Meter for RC Models – Voltage Current Tester with OLED Display, ESP32C3, INA226Product Description:This compact and high-precision power meter is designed for RC enthusiasts and DIY users to monitor battery performance in real time. Built around the ESP32C3 main controller and INA226 current sensing chip, it features a 1.29-inch OLED displayfor clear data visualization. With support for bidirectional current detection, adjustable alarms, and a customizable screen refresh rate, it is ideal for monitoring voltage, current, power, and capacity in electric vehicles, drones, RC cars, and battery-powered systems.Key Features:High-Precision Sensing: INA226 chip + 1mΩ shunt resistor (1% accuracy, 5W)Wide Voltage Range: 4V–30V with reverse polarity protectionWide Current Range: 1mA–64A (max continuous 32A)Bidirectional Current Detection: Displays charge/discharge direction1.29-inch OLED Display: Clear real-time readings and graphsCurrent Curve Statistics: Tracks trends over 1s, 26s, 2min, 4min, 26min, 52minMin/Max Current RecordingAdjustable Alarms: Low voltage, overcurrent, over-temperatureCurrent Range Selection: Switchable between 32A and 64A full scaleScreen Refresh Rate: Adjustable from 2Hz to 30HzVoltage & Current Calibration: User-adjustable for accuracyBuzzer Volume ControlCompact Size: 7.4 × 2.2 × 1.5 cmPower Supply: DCDC + LDO for stable performanceConnector: XT60 input/outputTechnical Specifications:ParameterValueMain ControllerESP32C3Current Sensing ChipINA226Voltage Range4V – 30V (reverse polarity protection)Current Range1mA – 64A (max continuous 32A)Shunt Resistor1mΩ, 1% accuracy, 5WDisplay1.29-inch OLEDRefresh Rate2Hz – 30Hz (adjustable)Dimensions7.4 × 2.7 × 1.7 cmConnectorXT60 (input/output)Functions:Real-time voltage, current, power, and capacity displayCurrent curve graphing with selectable time windowsMax/min current loggingLow voltage, overcurrent, and over-temperature alarms (configurable)32A / 64A current range selectionBuzzer volume adjustmentVoltage and current calibrationBidirectional current detection with direction indicatorAdjustable screen refresh rateApplications:RC cars, drones, airplanes, and boatsElectric vehicles and e-bikesBattery capacity testingSolar power systemsDIY battery projectsLaboratory and educational use