Battery Testers products from Guangzhou polna electronic technology co. LTD.

The battery discharge analyzer utilizes wireless technology to monitor battery discharge in real time. PC software allows for monitoring of individual battery discharge processes.

This is an online management device specifically designed for online testing and monitoring of battery packs. It can detect and monitor in real time, collect data in real time, test regularly, and supervise in real time.

This intelligent battery internal resistance tester employs an advanced AC discharge method. It precisely measures battery voltage and internal resistance to determine battery capacity and technical condition.