Feature:1. 6 protection systems: over-temperature, over-voltage, reverse connection, short-circuit, over-current, low-voltage protection.2. Intelligent chip, automatic disconnection when fully charged, to prevent battery overheating, safe and reliable.3. 3-stage pulsating intelligent control charging ensures full charging of the battery while protecting the battery.4. Charges quietly, large railings are ventilated and have good drop resistance and abrasion resistance.5. Intelligent soft start, smooth start without collision twisting, ensuring charging safety.6. Wide use, compatible with all brands of electric vehicles on the market.Specification:Item Type: Power SupplyMaterial: ABSSvart colorInput: EU plug (AC 100-240V 50/60Hz)Output: 5.5mm / 0.2in male plug (DC 54.6V/2A)Scope of application: Electric vehicles, battery packs, etc.How to use: Connect the input side to the power supply and the output side to the device to charge.Package List:1 x Power SupplyNote:Please note that the new type and the old type of this product will be sent randomly, please make sure you do not mind before ordering.