
Sony mirrorless shooters know the struggle: where to put those spare NP-FW50 batteries and SD cards? Toss them in your bag, and they get scratched or lost. Enter a clever 3D-printable storage case designed by Xuyen (via MakerWorld).

It holds two batteries and two SD cards, costs less than 3 RMB in materials, and is built tough. It’s the ultimate DIY solution to keep your gear safe, whether on your desk or out in the wild.

This isn't just a plastic box. It sports a "mini-military case" look with reinforced ribs to handle drops and impacts.

The best part? No metal hinges to break. It uses an clever interlocking groove design that rotates smoothly right off the printer.

At just 54.5g, it’s compact enough to slide into any pocket. Plus, it fits both official Sony batteries and third-party brands perfectly.

The staggered SD slots mean you can grab your cards easily, and everything stays locked in place even when you're hiking over rough terrain.

The beauty of this case is the simplicity. You don’t need tools; just snap the parts together and you’re ready to go.

It’s a low-cost, high-utility accessory that turns a mess of gear into an organized power "supply station."

For any Sony user with a spare battery, this 3D-printed project is the perfect balance of protection, portability, and professional organization.
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