- Battery Capacity: 1800mAh/3.7V<br />- Charger input: AC 100~240V 50/60Hz<br />- Charger output: DC 4.2V、 350mA<br />- USB output: 5.2V、 800mA<br />- Comes with EU plug adapter<br /><br />                                                                                                                                Dimensions: 3.31 in x 2.05 in x 1.06 in (8.4 cm x 5.2 cm x 2.7 cm)<br />Weight: 3.17 oz (90 g)<br /><br />