Product Name: Power Bank Series Feature: ✅ Description Power Bank Series– High-capacity portable chargers designed for long-lasting performance. With digital battery indicators, LED lighting, and multiple USB outputs, these models keep your devices powered anytime, anywhere. ✅ Overview ✔ Massive Battery Options: The Y50 delivers an ultra-high 50,000 mAh, perfect for multiple full charges on smartphones and tablets. The Y49 offers a strong 40,000 mAh capacity for consistent daily backup. Models Y44, Y45, and Y46 each provide 30,000 mAh, offering a great balance of power and portability. ✔ Smart Digital Display:Each model features an LED screen showing power levels (100%, 75%, 50%, 25%) so you always know when it's time to recharge. ✔ Built-in LED Light:Equipped with a USB LED night light – great for emergencies or night-time use, and even recommended as a gift idea on the box. ✔ Multiple USB Ports:All models include several USB outputs, allowing you to charge two or more devices at once – ideal for phones, tablets, and small electronics.