Precautions

Instructions for Use

Example: 50 mA = 0.05 A on the display.

No-Power-Off Leakage Detection

This automotive battery tester supports non-disconnect power detection. You do not need to disconnect the car battery during testing, greatly improving auto repair efficiency and saving working time.

No Rear Shell Disassembly Required

Unique tool design avoids disassembling the car rear shell, reducing the risk of damaging vehicle parts. Simple operation makes it friendly for professional mechanics and DIY car owners alike.

Multi-Function Fault Diagnosis

Integrates car battery leakage detection, short circuit testing, and parasitic current measurement. Quickly locates battery drain and circuit short faults to solve sudden power loss and no-start issues.

Wide Vehicle Compatibility

Works with all 12V automotive systems, suitable for cars, SUVs, trucks, motorcycles, and most daily vehicles. A must-have diagnostic tool for repair shops, maintenance technicians, and car enthusiasts.

Easy to Use & Portable

Plug-and-play design with no complicated wiring or professional skills required. Compact and lightweight for easy carrying and storage, helping you find faults quickly and accurately.