Build a convenient portable power solution with this 3×18650 DIY Power Bank Battery Case, designed to house three compatible 18650 rechargeable batteries and provide a practical enclosure for DIY power projects. Featuring 5V/2A fast charging output, dual USB ports, and a built-in LED night light, this compact battery storage box is useful for creating custom portable chargers, backup power supplies, and electronics projects. A handy choice for DIY enthusiasts who enjoy building and customizing their own power solutions.
