Battery Charge and Discharge Tester
Product Introduction:
The battery charge and discharge tester is a product launched to meet market demand, integrating charging, discharging, individual cell detection, online monitoring, and activation into one unit. It features high integration and more comprehensive functions. Through capacity testing of batteries, it can accurately and quickly identify weak batteries and provide the remaining capacity of each individual cell. Through activation, each cell in the battery pack can quickly and fully increase its capacity, reduce internal resistance, and effectively solve the problem of voltage imbalance among cells..
Features and Functions:
● Display: Large LCD screen display, Chinese menu prompts, real-time display of all test data: battery pack voltage, individual cell voltage, current, capacity, duration, and internal temperature.
●Control: Microcontroller control, parameters such as equalizing charge voltage, float charge voltage, discharge termination voltage, charge/discharge current, duration, and capacity can be set via the keyboard.
● Real-time online巡回检测 each individual cell parameter, automatically complete testing and monitoring of various battery pack parameters.
● Can quickly and accurately identify failed and weak batteries in the battery pack through rapid discharge in a short time, estimate remaining battery capacity, and evaluate battery quality.
● Working modes: (1) Constant current discharge mode automatically completes battery capacity testing or load capability testing, and can estimate remaining battery capacity through a five-minute rapid discharge for capacity analysis. (2) Intelligent three-stage charging mode: initial charging uses constant current technology, with constant charging current to quickly raise battery voltage. When the charging voltage reaches the upper limit, it automatically converts to constant voltage with reduced current charging, effectively improving the battery's capacity conversion efficiency. At the end of charging, it switches to trickle float charging, ensuring balanced charging of all cells, maximizing battery capacity recovery, effectively solving voltage imbalance among cells, and avoiding the danger of overvoltage charging. (3) Cyclic discharge/charge function: Set the discharge/charge hour rate and the high and low voltage limits, and automatically cycle through one discharge and charge process. (4) Battery activation function: Set the number of charge/discharge cycles, use pulse charging to activate and repair the battery.
● Automatic shutdown function: Automatically stops working when any of the following conditions is met: time reached, capacity reached, individual cell protection voltage reached, battery pack protection voltage reached, cycle count reached, etc.
● Automatic alarm function: Has intelligent reverse connection protection, and automatically alarms in cases of high temperature, battery pack connection disconnection, undervoltage, overvoltage, overcurrent, etc.
● Real-time monitoring function: Real-time display and control of all set parameters (such as battery pack voltage, individual cell voltage, current, capacity, duration, and internal temperature).
● Record query function: The charge/discharge tester can store 16 sets of charge/discharge data, and users can query as needed.
● Data transfer function: Has standard USB and RS232 interfaces. After charging, data can be transferred via USB drive or directly uploaded to a computer via the RS232 interface, solving the problem of large-capacity data storage.
● Data processing function: After analysis and processing with the accompanying data processing software, charge/discharge data can automatically generate various curve charts and support printing.
● Computer remote control function: Charge/discharge parameters can be set and modified via computer; the charge/discharge tester can be started and stopped via computer control.
● Voltage and current display calibration and correction function: Can calibrate and correct the total battery pack voltage, individual cell voltage, and current.
● The power consumption components use special alloy resistors, produced with proprietary patented technology, featuring high power density, no open flame, safe and reliable, and long service life.
● Adopts modular design, with high automation, easy operation, high charging recovery rate, and energy saving. Compact size, easy to carry, forced air cooling for heat dissipation.
Technical Performance Parameters

