- Powered by AC 100V~240V (US Plug)/DC 12V<br />- Input: 100~240V、 50/60HZ<br />- Output: DC4.2V、 600mAh<br />- Charges: 2*18650 batteries<br />- Automatically stops when charging is complete<br />- LED indicator shows current charging status<br />                                                                                                                                Dimensions: 3.74 in x 2.09 in x 1.61 in (9.5 cm x 5.3 cm x 4.1 cm)<br />Weight: 4.83 oz (137 g)