Highly precise battery, tester, 18650/21700

This product supports serial ports and computer software.     RC3563 computer software download: https://pan.baidu.com/s/1o5e1a_uuzf85Olyakpweg   Operation video: https://v.youku.com/v_show/id_xmzg5ndq2ndm0na=.html? SPM = A2H0K.11417342.Soresults.dposter     The company will continue to develop and upgrade, and the accuracy and quality of pirated products are not trustworthy. You can check it from the About menu. After entering August 2024, our company will upgrade the version, appearance and technology of the product.In order to better distinguish pirated products. The genuine picture is as follows: This version is currently selling this version In version V16. 8, the charging data interface has been upgraded to Type-C interface. The previous version has been pirated.If there are any differences, it may be pirated goods.