RAVPower Startup Help 500 A peak current Battery charger 12000mAh Portable USB External Battery Charger / Power Bank with LED Flashlight Black (Electronics)
Have bought the battery here on ZBT International, sent this was also by this company, but at least as fast as Amazon. I had bought the battery because of the many useful features, is one of them: + Primer - gets even my 2.0L TDI without any problems