Discover the ultimate charging solution with the L16 16x18650 DIY Power Bank Battery Case, designed to provide reliable power and convenience for all your mobile devices. This innovative power bank case combines functionality with a sleek design, making it an essential accessory for tech enthusiasts and everyday users alike. DIY Mobile Power: Customize your power needs with the L16 power bank case, which accommodates 16 x 18650 batteries (not included) for a large capacity power source. Equipped with dual USB output ports, it allows you to charge two devices simultaneously. The three Micro/Type C input ports ensure compatibility with any USB cable, making recharging the power bank simple and versatile. Smart 18650 Battery Charger: Designed for use with 18650 flat head lithium batteries, each slot in the power bank case is individually charged and tested for optimal performance. The charging process automatically terminates once the battery is fully charged, ensuring safety and efficiency. Please ensure correct alignment of the positive and negative poles when inserting batteries. Easy to Use: The compact and lightweight design of the power bank case makes it easy to carry wherever you go. Its sliding cover design allows for easy installation and removal of batteries, providing a user-friendly experience that requires minimal effort. LCD Display: Stay informed with the built-in LCD display, which accurately shows the battery level and status at all times. This feature allows you to monitor the power bank effortlessly, ensuring you are always aware of its charge level. The plug-and-play functionality means you can charge your devices anytime, anywhere. Wide Range of Application: Compatible with all types of mobile phones, the L16 power bank case offers a wide range of uses, making it a versatile and practical gift for anyone in need of reliable mobile power. Whether for personal use or as a thoughtful present, this power bank case is a must-have accessory. Elevate your charging experience with the L16 16x18650 DIY Power Bank Battery Case, where power meets convenience in a sleek and portable design.