The XTAR VC2 USB LCD Dual Battery Charger is a versatile and efficient smart charger designed for a variety of Li-Ion battery sizes, including AA, AAA, 16340, and more. With a charge termination voltage of 4.20V ± 0.05V and an output current of up to 0.5A per bay, this charger is perfect for high drain devices. The compact dimensions of 131 x 66 x 33 mm make it easy to use at home or on the go, while the LCD display adds a touch of convenience. Backed by a 1-year manufacturer warranty, this charger is a reliable and durable option for all your battery charging needs.