Overview

The CHEPQ BT109 is an upgraded battery diagnostic tool designed for 12–24V automotive and truck starter lead-acid batteries. Featuring a new 2.8-inch color display and an improved UI interface, it delivers clearer visuals and more intuitive test results. With enhanced data processing, the BT109 provides precise and reliable diagnostics for a wide range of battery conditions.

Core Features

The BT109 integrates comprehensive testing capabilities, including Replay, Startup Test, Charge Test, Battery Diagnostics, Waveform Monitoring, and Data Printing. It allows technicians and vehicle owners to quickly assess battery health, starting systems, and charging efficiency with accuracy and confidence.

Product Specifications

This model features an ABS shell with a host size of 146×80×28.1mm and a weight of 0.245kg. The 2.8-inch TFT color screen offers a resolution of 320×240 for improved clarity. Model number BT109 supports 12–24V battery systems, a GB testing scope of 30–220AH, and a CCA detection range of 100–2000. It is compatible with multiple international battery standards including CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN, and BCI. The device supports software updates via a TYPE-C interface, and data printing is set to OK.