Introducing the ultimate solution for your portable charging needs – the DIY Welding-Free Battery Box. This innovative power bank case is designed for easy assembly, allowing you to create your own custom power source without the hassle of welding. With the ability to house 3 x 18650 batteries, you can enjoy a reliable and efficient charging experience wherever you go.

Available in a variety of vibrant colors including Black, White, Pink, and Sky Blue, this battery box not only performs well but also looks great. Its compact size of 22mm x 65mm x 98mm and lightweight design (only 40g) make it perfect for on-the-go lifestyles.

Designed with versatility in mind, the battery box supports an input of 5V1A and an output of 5V1A, ensuring that your devices are charged quickly and efficiently. The welding-free nesting feature simplifies the assembly process, making this power bank suitable for both beginners and experienced DIY enthusiasts alike.

Transform your energy needs with this stylish and functional DIY battery box. Whether you're on a camping trip, traveling, or just need a backup power source at home, this product is your perfect companion. Get ready to power up your devices in style and with ease!