2in1 Power Supply / Battery Charger with 800mA USB output + 2x Battery 35H00134-xxM | BA-S420 | BA-S440 | BB00100 | BB96100 | PC40100 for HTC 7 Trophy | A3333 | A6363 | Buzz | Droid Eris | Evo 4G | Legend G6 | M1 | Spark | T8686 | T8689 | Wildfire G8 and more ... [Li-ion, 1600mAh, 3.7V] (Electronics)
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
