High Quality Digital Handheld Impedance Tester Battery Analyzer Battery Test Equipment

The reason why the screen has garbled code or black and white lines is that the user's phone has a software fault or the LCD on the display screen has a fault. The responsibility of the battery is to store and provide electrical energy, which results in insufficient standby time, short talk time, and so on. The poor performance of the protection board circuit indicates a failure of power failure. Neither of these will cause screen defects.

Battery tester, mainly used to detect overcurrent, voltage, capacity, internal resistance, charging, discharge temperature, battery cycle life, and provide graphs. Battery tester, mainly used to detect current, voltage, capacity, internal resistance, temperature, battery cycle life, and provide graphs. The battery tester has multiple channels to choose from. Single point startup, single point control, and simultaneous testing of different models and types of batteries (nickel hydrogen, nickel cadmium, lithium, etc.) are available.