Introducing the DIY Power Bank 18650, the revolutionary portable charger that you can build yourself! This power bank comes with 18650 batteries and all necessary components for you to assemble it on your own. And the best part? It's manufactured by Shenzhen Damaite Technology Co., Ltd., a high-quality manufacturer and supplier known for producing top-notch electronic products. Say goodbye to low battery anxiety with this powerful and reliable power bank. It's compatible with most devices and can charge your smartphones, tablets, and other USB-powered gadgets. Its compact size and lightweight design make it perfect for travel, and the DIY aspect of it makes it a fun and engaging project for DIY enthusiasts. Don't settle for subpar portable chargers when you can have one made from a trusted factory. Shenzhen Damaite Technology Co., Ltd. is committed to providing only the best quality products, so you can trust that this DIY Power Bank 18650 is built to last. Get yours today and enjoy the convenience of having a portable charger at your fingertips wherever you go!