HiQuick AA AAA Rechargeable Batteries and Battery Charger with Micro USB Input, 4 x 2800mAh AA + 4 x 1100mAh AAA NI-MH Rechargeable Batteries & AA AAA Battery Charger, Battery and Charger Set
Very impressed comes in very handy for Xbox controller batteries . Charge time doesn't take long either but it comes with 8 batteries so you can easy use two while other two charge .