The NEW Lithium Battery 3.7V Li-ion 2 Bay Fast Battery Charger with USB Plugs is a versatile and efficient charging solution for various battery sizes such as 18650, 18490, 18350, 17670, 17500, 16340, 14500, and 21700. With a voltage of 3.7V and a USB plug, this charger is compact and convenient for charging on the go. The unit is designed to charge multiple batteries simultaneously, making it ideal for those who need to power multiple devices at once. This product is a reliable choice for anyone looking to keep their batteries charged and ready to go.
