Tinker Vault blog

Portable gaming consoles and handheld gaming PCs let you play at home or on the go. However, their high performance requires a sufficiently powerful power source. A smartphone charger may be too weak: the console may charge slowly, stop charging while you are playing, or limit its performance. Most modern handheld gaming devices charge through USB-C. However, a USB-C port alone is not enough. The charger must support USB Power Delivery and provide sufficient power through a s

A good USB-C charger is not just "65W", "100W" or "GaN" on the box. You need to understand how much power it delivers from one port, which protocols it supports, whether it fits your smartphone or laptop, whether it interrupts power when a second device is connected, and what cable is required to reach full wattage. Just a few years ago, things were simpler: a smartphone usually came with a charging adapter in the box, and a laptop had its own power brick. Today, chargers mor

A power bank has long stopped being just an “emergency battery for your phone”. Today, it can be a compact 5000 mAh magnetic model for everyday top-ups, or a powerful 20,000-27,000 mAh battery with USB-C Power Delivery for a tablet or laptop, including USB PD 3.1 support and up to 140W. Even wireless charging has changed: Qi2 brought magnetic alignment and 15W, while the new Qi2 25W profile raised the bar even higher. That is why capacity in mAh is an important parameter for