Join a quick walkthrough that focuses on what matters to users and operators. This video demonstrates the SXDC-Z DC Power Supply Characteristic Tester in action, showing how it rapidly measures battery internal resistance, voltage, and health status on-site for lead-acid, lithium-ion, and nickel-metal hydride batteries. You'll see its ultra-portable design for one-handed operation and learn how its intelligent algorithm automatically evaluates battery condition, providing reliable data for maintenance professionals.