... CV, Floating stage charging mode, multi protection functions,2. light weight, elegant appearance, 3.competitive prices; 4.OEM and ODM ... fault.5.Over heating protection6.Pre-charging protection7.Digital display for output voltage and current.Operate Condition:1.Temperature: - ... wheel Battery.3. Motorcycle Battery4. Auto Motive Battery Convenient to use,easy using ,8KW power supply,professional factory