RC3563 200Ω 100V Handheld Portable Battery Internal Resistance Voltage Tester 3-digit Display Battery Tester High-precision True Four-wire AC Lithium Lead-acid Lithium Battery Detector

Features:
The battery internal resistance tester can measure the battery internal resistance and voltage at the same time.
Wide applications: This product is widely used in various battery production, maintenance, testing, scientific research laboratories and other occasions. It can also be used to measure the AC resistance of resistors and low-resistance high-precision resistance.
This tester adopts intelligent control and large display, also with built-in 1000mAh lithium battery to provide long service time, you can recharge it in time.
Portable size and easy to carry, you can take it with you to anywhere you want to use.
This product supports serial ports, and the measuring ranges of resisitance is 0.0001mΩ~200Ω, and the measuring ranges of voltage is 0.0001V~100V direct current.