150W DC Electronic Load Tester & USB Adjustable Power Meter Module — 200V/20A Accurate Battery Tester for 18650 Cells, Load/Charger Tools

Compact DC electronic load and USB-adjustable power meter built for testing and charging 18650 cells and similar battery tools. Input/output use a 100A large-current screw terminal for secure connections. Voltage measurement range: 0.00V~200V — resolution/accuracy: 0.01V. Current measurement range: 0.00A~20A — resolution/accuracy: 0.01A. Capacity accumulation range: 0~999.999Ah — resolution/accuracy: 0.01Ah. Cumulative energy (power) range: 0~9999.9Wh — resolution/accuracy: 0.01Wh.