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The HALJIA lithium battery tester is a versatile device designed to safely monitor and test lithium batteries of various capacities from 1S to 8S. Its compact design makes it easy to integrate into your drone or multicopter setup, while its intuitive interface allows for precise control over voltage settings.

This lithium battery tester features an advanced low-voltage buzzer alarm system that will sound when the battery's voltage drops below a predetermined level. The device also includes a push-button remote control, allowing you to adjust the voltage settings and save your changes. Additionally, it monitors the total voltage of each cell, providing valuable insights into battery health.

With its high precision voltage detection technology, this tester can accurately detect even low voltages and prevent overcharging or over-discharging that could damage your lithium battery. The device also includes reverse connection protection to safeguard against electrical shock.