This cylinder cell forming and grading machine is used for pre-charging activation of lithium battery and capacity sorting of finished battery. It is mainly composed of a computer system and control software, communication interface, and battery testing cabinet. The battery testing cabinet of the cylindrical battery tester consists of clamps, constant current and voltage charging source, constant current discharging source, registration control circuit, current sampling circuit, voltage sampling circuit, main control CPU, data storage system, microcontroller(MCU) program, and control panel, ventilation system.

1. This equipment is mainly constituted by the computer system and control software, communication interface and battery detecting cabinet. 2. The Battery detecting cabinet comprises a fixture and placed the plate body of the fixture, charging, constant current and constant voltage source discharge constant current source, storage control circuit, current sampling circuit, voltage sampling circuit, the main control CPU, data memory, micro controller programming and control panel. 3. The tester is specially used for lithium ion Cylindrical Cell 18650 battery Formation and grading.