Product Description Product Features Automatically recognizes and detects the current in both charging and discharging directions. The indicator changes to green when charging and blue when discharging. Compatible with various batteries including ternary lithium, lead-acid, and lithium phosphate batteries, as long as they fall within the voltage measurement range. Constructed with pure copper shunt and screws, offering excellent electrical conductivity, minimal heat generation, and low power consumption while on standby, ensuring efficient energy use. Supports Bluetooth connection via a mobile app. After downloading and installing the app, you can configure all functions through your phone. Provides over-voltage, under-voltage, over-current, over-temperature, low-temperature, and over-power protection when configured with relays (relays not included). Equipped with a self-calibration function to ensure accurate current and capacity values even after prolonged use. Allows clearing of amp-hour, watt-hour, and time data during measurement without affecting future measurements. Fine-tuning of voltage and current values is available for precise capacity readings. Offers online firmware upgrades through the mobile app to enhance product functionality. Capable of accurately measuring parameters such as voltage, current, battery capacity, power output, power consumption, ambient temperature, battery life, charging time, and cumulative battery capacity. Specifications Model Options: KL110F, KL140F, KL160F Parameter KL110F KL140F KL160F Sampling Method Shunt Shunt Shunt Voltage Measurement Range (External Power Supply) 0-120V 0-120V 0-120V Voltage Measurement Range (Self-powered) 10-80V 10-80V 10-80V Voltage Resolution 0.01V Current Measurement Range 0~100A 0~400A 0~600A Current Resolution 0.01A 0.1A Relay Optional Temperature Measurement Range -20-120℃ Capacity Display Range 0%~100% Power Measurement Range 0~72KW Power Resolution 0.01W AH Measurement Range 0~9999.99AH Capacity Resolution 0.001AH Watt-hour Measurement Range 0~9999.99kWH Watt-hour Accuracy 0.001WH Time Measurement Range 0~999:59:59S Time Resolution 1 second Bluetooth Communication Distance 10m Voltage Accuracy ±1%+2 characters Current Accuracy ±1%+5 characters Sampling Rate 1 time/second Measuring Module Power Consumption About 0.4W Over Power Protection 0-99999.99W Negative & Forward Overcurrent Protection 0~100A 0~400A 0~600A Overvoltage & Undervoltage Protection 0~120V External Over Temperature Protection 0-120℃ Protection Recovery Time 0-99s Enter Standby Time 0-60s Delay Time Setting 0-99s Mailing Address 99 P01-P99, P00 is the broadcast address Package Includes 1 x Battery Monitor (Model of your choice) 1 x Temperature Sensor 1 x Terminal 1 x Connection Cable 1 x 3P Connection Cable 1 x Sampler