ZB2L3 Battery Capacity Tester External Load Discharge Type 12-12V 18650 Equal Capacity Test ZB2L3 Battery Capacity Tester External Load Discharge Type 1.2-12V Battery 18650 Equal Capacity Test Features: Battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests. Maximum support 15V 3A discharged through the discharge voltage and current, it does not discharge. Maximum capacity statistics support 9999Ah (9999000mAh). Specification: Power supply voltageDC4.5-6V micro USB interface Working current: less than 70mA Discharge voltage1.00V-15.00V , resolution 0.01V Termination voltage range0.5-11.0V Supported by current:MAX.3.000A, resolution: 0.001A Voltage measuring MAX. error1%+0.02V Current measuring MAX. error: 1.5%+-0.008A MAX. battery capacity 9999Ah1Ah=1000mAhgreater value by shifting the decimal point to switch, when the display is less than 10Ah X.XXX Circuit board size: 5X3.7cm Size5*3.7*1.7cm Color: blue Material: plastic, metal Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. Package Include: 1PCS x Battery Capacity Tester _x000D_