Check the listing for details. TF03K DC100V 100A Lithium Battery Capacity Tester Voltage Current Display. Condition: New. Listed at 51.38 USD. TF03K lithium iron phosphate batteries, lead-acid, nickel-hydrogen rechargeable batteries Universal precision current collection type (commonly known as: Coulomb meter), capacity display parameter instrument, hereinafter referred to as power table. You can readily understand the use of a detailed status of the battery, the specific operating voltage range, low power consumption, indicating high accuracy. Description:Type: Battery capacity testerModel: TF03K-AVoltage: 8~120VCurrent: 100ATotal size (including mounting panel): 86x54x22mmPCB Dimensions (with LCD screen): 82x50x18mmDisplay Window Size: 65x37mmSampler Size: 122x60x22mmTechnical Parameters:Working Power consumption: 12.0mA (Max: 20.0mA)Standby power consumption: 5.0mA (Max: 8.0mA)Operating voltage range: DC12V (Max: DC50V)Voltage acquisition accuracy: +/- 1.0%Current acquisition accuracy: +/- 1.0%Working temperature range:0~50CBacklit lighting Current: 80mA (Max: 100mA)Off the backlight lamp current: 50mA (Max: 60mA)Battery capacity setpoint: 0.1-999AhFeature:1. The actual remaining battery capacity display, high precision capacity indicator2. Power down memory capacity function3.The backlight automatically turns on4.Low power consumptionDisplay:1.The remaining battery capacity (Ah or mAh)2.The percentage of capacity and totem pole display3.The battery voltage value4.The battery current value5.The output power value6. The charging and discharging time remaining display Connection mode:Coulometer uses 4 line connection, 2 for sampling thread that needs to be sampler series into battery cathode circuit, the other 2 cables for the power supply wire Sampler line connection principle:Let's go through all the battery charge and discharge currents flow through the entire sampler​Package include：1 x 10~120V 100A Battery Capacity Tester1 x External Sampler1 x 1M Shielded Cable1 x User Manual in English