... .Product feature:1.USB port for charging.2.Low-voltage battery activation.3.Worldwide voltage (100-240V) and plugs (EU, UK ... car use5.CE, RoHS,GS,UL approvedOther special function:a, Automatic identify (Auto-ID) the positive and negativeb,Can protect the ... ,Over-voltage, short-circuit and over-time protection and defective battery detection.Payment: L/C, T/T, Western Union, PaypalDelivery Detial ...