BWT series battery voltage collector is mainly used to detect the battery module line sequence, large voltage / temperature difference, temperature probe performance, etc., so as to prevent the occurrence of battery harness line sequence error.The product adopts 2.8-inch TFT high-definition LCD touch screen and USB external battery power supply mode. It has the function of U disk test data storage and automatic alarm. The structure is light and simple, and the operation interface is humanized, which is convenient for field operators to use and start