Friend, 18650 battery is not the same size as AA OR AAA battery, please be well note. If you need battery used in Power Bank, we suggest use flat head 18650 battery.
AIYOVi BT-03 7800mAh Banco externo portátil cargador Backup Pack de baterías + Mini Wireless Stereo Headset auricular auriculares BT 4.0 con micrófono para iPhone 6 6S 6 más 6 más el iPad mini borde de Samsung Galaxy nota S6 aire S6 LG G4 HTC tabletas
