START Universal Dual Battery Charger For 18650 16340 26650 Rechargeable 3.7V Li-ion We have selected the fastest mail for you! About us:if you have any question,you can contact us,then we will solve it for you  .More surprise product sold by "START"Please pay more attention to our company-www.amazon.com/shops/start_wuvi Material: Plastic and Metal Plug: US plug Compact, portable and multi-functional design. It can charge 2 batteries at a time. Automatically stops when charging has completed. With a LED indicator: red light stands for charging status and green light for fully charged. It's suitable for some cylindrical lithium batteries such as 18650, 14500, 16340, 10440, and 26650 Input: AC100-240V, 47-63HZ Output: 4.2V, 600mA  Item size: 11.1 * 4.2 * 4.1cm / 4.4 * 1.7 * 1.6in (L * W * H)