Discover the ultimate in portable power with our innovative welding-free mobile power supply set. Designed for DIY enthusiasts, this kit includes everything you need to assemble your own power bank (circuit board + shell), allowing you to customize it with your choice of 18650 (flat head) batteries, sold separately.

With a sleek black design and compact dimensions of 35mm x 63mm x 82mm, this power bank is both lightweight (only 75g) and highly functional. The input and output specifications of 5V2A ensure efficient charging for your devices, making it a reliable companion for your on-the-go lifestyle.

Before you start assembling, remember that all battery capacities must match, and installation requires careful attention. Incorrect battery placement can damage the motherboard, so be sure to follow the instructions closely for a successful build on the first try!

Whether you're looking to power your gadgets during travel or needing a reliable backup power source at home, this welding-free mobile power supply set is your perfect solution.