The TrustFire all-in-one charger can charge several sizes of batteries such as 3.6V 10430 10440 14500 16340 17670 18650 and CR123A lithium batteries. With this charger you can save a lot of money using to buy battery. Via using the rechargeable battery and charger you make a great contribution to the environment. This battery charger is necessary for you. - Two individual charging channels with dedicated LED status indicator for each channel (that means you can mix charge batteries of different capacity and charge level) - Charges one or two batteries at a time at your choice - Works worldwide (AC 100~240V) - 500mA charging current - Charges 3.6V 10430 10440 14500 16340 17670 18650 and CR123A lithium batteries (battery not included) - Power cord included (in US plug format)