Stay charged on the go! 🔋 What it is - This 5600mAh DIY Power Bank Battery Charger Case allows you to easily replace and charge 18650 lithium batteries for your devices, making it the perfect on-the-go solution for smartphones and other electronics.✨ Why you need it: - Supports charging of all smartphones including iPhone and Samsung models with your own USB cable. - Lightweight and compact design, perfect for travel and outdoor activities. - Dual functionality as a power bank and 18650 battery charger means you can always have power at your fingertips. - Easy plug-and-play operation for quick setup. 💖 Why you’ll love it: - Built-in spacious 5600mAh capacity ensures ample power supply for your devices. - Compatible with a wide range of USB devices, providing versatility. - Cycle life of over 500 times offers reliability and long-term use. - Fashionable design with vibrant color options.🛠️ How to use it: Simply install your 18650 batteries (not included) ensuring correct orientation—positive and negative terminals must be aligned—before plugging your device’s USB cable into the output port to start charging! 💯 Satisfaction assured! Grab yours today for an exclusive experience of convenience and reliability. Perfect for anyone needing a reliable mobile charging solution!