Power Tool Battery Capacity Tester Integrated Test and Charging/Discharging Unit Product Model YPSDZ-3010, Chinese/English Capacity Measurement Range: 1~1000Ah Charging Range: 1-30V (adjustable), 0.5~10A (adjustable) Discharging Range: 1~30V (adjustable), 0.5~10A (adjustable) Functions: Capacity Testing/Recharging/Discharging/Cycle Aging Process: Charge-Discharge-Idle-Cycle Protection: Battery overvoltage/Reverse connection/High temperature/Current runaway (Contact customer service to purchase battery temperature probe for high-temperature shutdown) Accuracy: Voltage/Current ±0.1% Communication: USB (Free host software) Cooling: Temperature-controlled fan activates at 40°C, protection at 83°C (Regularly inspect and maintain fan operation) Power Supply AC 200~220V 50/60Hz (110V available upon request) Operating Environment 0~40°C with ventilation (prevent heat buildup around unit) Dimensions 170*145*245mm Weight Net 2.4Kg Gross 3kg