You can buy it on Steam: https://store.steampowered.com/steamdeck

If you wanna buy the tester of POWER-Z, you can visit our Amazon store: Click here.

Introduction
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Recently, Valve offered 10-20% discount for steam deck. And many you guys want to buy this handheld game console, but the original charger inside the box is so huge, so let’s see what kind of third-party charger can charge it at fastest speed.

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