In a fascinating 27-minute video, YouTuber Restore Technique showcases his personal passion project: a truly portable PlayStation 4. Unlike the streaming-only PlayStation Portal, this impressive handheld creation has gamers talking, calling it a worthy heir to the PlayStation Vita. To bring his vision to life, he built a customized shell using a 3D printer, incorporated custom PCBs, attached a 7-inch screen, and utilized the motherboard of the original PlayStation 4 Slim. The end result weighs in at 1.7 kg and measures 249 x 156 x 49.2 mm—a real engineering feat.
This intriguing project stands out in the world of console modding, where Nintendo systems typically dominate. Instead of the usual GameCube or Wii transformations, Restore Technique tackled the more powerful PlayStation 4. He picked the Slim version specifically because of its low-power, heat-efficient design—key for a handheld device. As he explains in his video, this decision helped him to achieve a better Thermal Design Power (TDP) balance.
The process wasn’t simple. He carefully selected a PlayStation model with a compact PCB, removing unnecessary ports with fine tools such as soldering stations and a Dremel rotary tool to slim down components like the aluminum heat spreader. A new fan controller was added to cool the system by upping the fan speed, though he acknowledges it might still overheat. A Dual Shock controller was integrated into the design, requiring the rearrangement of many wires to accommodate the new setup.
Powering this beast required a custom-made battery. Restore Technique constructed a 3S2P LiPo 12V 10,000 mAh battery pack, charging it through a reinforced DC power jack that accommodates up to 10 Amps, allowing simultaneous gaming and charging. DC buck converters were used to manage different power needs, ensuring that the lower-voltage screen wasn’t damaged by overvoltage.
Restore Technique even shares some gaming footage from sessions on The Last of Us, noting that at 86 minutes, it’s best enjoyed while plugged in. He also warns that the substantial power requirements mean it can’t be taken on most airplanes.
Crafting the “PS4T” involved a multi-step prototyping process. Starting with FDM 3D printing, he eventually turned to PCBWay for the final resin shell. This specialized material can better handle the high-heat demands of a PlayStation 4 Slim on the move.
Once assembled, the handheld faced some technical hiccups, like graphical glitches during gameplay. These were resolved through tweaking the components, enhancing internal shielding, and optimizing heat dissipation, ultimately achieving smooth performance.
This project embodies the spirit of the maker community through a harmonious blend of electronics, 3D printing, soldering, and iterative problem-solving. It’s a remarkable build that captures the essence of learning through experimentation—a must-watch for any gaming enthusiast.