DIY 18650 Power Bank with Fast Charging & Light

Power up your devices on-the-go! ⚡ What is it – Meet the ultimate DIY 18650 Battery Charger Case, a 10000mAh power bank that combines fast charging, a transparent tech-inspired design, and a warm LED night light to illuminate your adventures. This case supports up to three 18650 batteries (not included), making it a versatile companion for all your charging needs. 🛠️ Why you need it - - Dual USB outputs allow simultaneous charging of multiple devices. - Fast 10W charge and discharge support saves you time. - Intelligent digital display shows remaining power, ensuring you're never caught off guard. - Adjustable brightness warm night light provides comfort during nighttime use. - Portable and compact design, perfect for travel or daily use. ✨ Why you’ll love it - - High-quality components deliver low-temperature fast charging with safety core protection. - Easy-to-use lanyard design makes it convenient to carry everywhere. - Unique transparent shell adds a stylish touch while showcasing the technology inside. - Efficient power visualization keeps you informed at all times. 📦 How to use it - Simply install three compatible 18650 batteries into the case (batteries sold separately), connect your devices via USB, and enjoy the fast-charging experience. Remember to keep battery capacities consistent for optimal performance. 🎉 Guarantee – Get your DIY 18650 Power Bank now, and never worry about running out of charge again! Limited time offer – order today and light up your charging experience!