Go anywhere with power! The USB-C + USB Portable Battery extends your talk, music, and gaming experiences by up to 13 hours at home or on the go! This high-capacity 4,000mAh battery can charge two devices at once through powerful dual outputs— a USB-C in/output and a USB output with up to 15 watts of pure power. Seamlessly dock into the Ultimate Charging Station Pro for integrated fast charging and recharging while at home and remove when you need power on the go. With rapid recharge, get back to full in just 2 hours, so your devices stay powered up! Revolutionize your charging routine indoors and on the go!