HJ li-ion battery formation, test, and recovery device 1 MOQ: 1pc 2 Input voltage: ... 384 Lithium polymer batteries. 3. Modular design and manufacture, reliable and stable for long-term operation, convenient to maintain ... , platform time, and internal resistance, etc. 13. Fast sampling speed, a complete sampling cycle of a device is no ... devices. HJ li-ion battery formation, test, and recovery device