Article (2in1 Power Supply / Battery Charger with 800mA USB output + 2x Battery 35H00134-xxM | BA-S420 | BA-S440 | ... for HTC Trophy, Wildfire, etc) is Top. 20.99 EUR (as at 11/2014) for a charger with two batteries that even have a higher capacity than the original battery is nearly unbeatable. The batteries fit perfectly in the HTC 7 Trophy and HTC Wildfire. Patona I already know from my Sony SLR camera. There, too, it was so that was to reach full capacity only after several charge cycles. If they are handled with care (no exaggerated rapid discharge or "load break" keep them better than the original. "Load broken" is omitted here anyway because the Laderät after charging off. Also not a foregone conclusion at this price! The charger can be operated with 110 V (for USA) or with Schuko adapter to 240 V (for EU). And thanks to the USB output with 800 mAh can eg during charging and loose nor the tablet be jointly supplied (the cable required for this course NOT part of delivery).. M & L Mobiles provides incl. VAT invoice (by email) as a warranty certificate. More can not be expected really.