The UltraFire DX-3 Charger is a versatile and efficient charging solution for various lithium batteries. With a single slot, it is compatible with 18650, 16650, 14500, 16340, and CR123A batteries. This charger operates on a wide input voltage range of AC 100-240V and a frequency of 50-60Hz, ensuring global compatibility. It delivers a steady output of 4.2V, with optional charging for 3.6V or 3.2V lithium iron phosphate batteries. Designed for convenience, the DX-3 features an output current of 600mA, ensuring quick and reliable charging. Its compact size (106mm x 42mm x 62mm) and lightweight build (140g) make it perfect for travel, while its durable plastic construction ensures longevity. Whether at home or on the go, the UltraFire DX-3 Charger provides a reliable solution for all your battery charging needs.