This document is an instruction manual for the Battery Tester. The document describes the features and characteristics of the product, including its compact size, fast testing speed, high testing accuracy, and easy operation. The document also provides information about the product models and testing parameters, such as battery static voltage, charging voltage variation, and internal resistance.
This manual introduces the BAT series handheld battery analyzers, describing their functions such as open‑circuit voltage, internal resistance, charge‑discharge performance, and protection features. It explains how to connect the instrument, set test ranges, and interpret results for various battery types.
The guide also covers power requirements, environmental limits, detailed key functions, parameter accuracy, and maintenance procedures, including safety warnings and warranty information for the BAT‑188, BAT‑688, and BAT‑788 models. This manual is written in Chinese.