Voltage and internal resistance test clamp for square soft package lithium battery

The utility model provides a voltage and internal resistance test fixture for a square soft package lithium battery. The voltage and internal resistance test fixture comprises a supporting assembly, a driving assembly and a test assembly, the driving assembly is arranged on the supporting assembly; the testing assembly comprises a first pressing film, a second pressing film and a bottom film; the first pressing film is fixedly arranged on the driving assembly; the second pressing film is fixedly arranged at the lower end of the first pressing film; the bottom film is arranged on the supporting assembly and located under the second pressing film, and the first pressing film and the second pressing film can be driven by the driving assembly to be close to or away from the bottom film. According to the utility model, the problems of easy damage of a plastic clamp, test precision deviation caused by metal wear and tab damage caused by sharp edges of the clamp can be solved. 本实用新型提供一种方形软包锂电池的电压内阻测试夹具，包括支撑组件、驱动组件和测