Empower your devices on-the-go with our PowerUp Portable Battery Bank Kit. This compact DIY holder eliminates the hassle of soldering or welding, offering seamless compatibility with 18650/21700 rechargeable batteries. Featuring multiple interfaces including i Phone, TYPE-C, and lanyard connections, it ensures versatile charging options for various devices.

Small and convenient, it's no larger than a lipstick, yet packs a punch when it comes to charging capabilities. Equipped with a strap and charging cable, it transforms into an emergency power bank, ideal for travel, outdoor adventures, or everyday use.

Its smart compatibility ensures seamless charging and usage across multiple brands and devices simultaneously. Whether you're on the move or in need of backup power at home or school, this kit is your reliable companion. Compact, convenient, and compatible - it's your go-to solution for powering up anytime, anywhere. (Please note: batteries not included, shell only).