Tinker Vault blog

A good USB-C charger is not just "65W", "100W" or "GaN" printed on the box. What matters is understanding how much power it delivers from a single port, which protocols it supports, whether it suits your smartphone or laptop, whether it interrupts power when you plug in a second device, and what cable you need to actually get full wattage. How to Choose a USB Charger for Your Phone and Laptop A good USB-C charger is not just "65W", "100W" or "GaN" on the box. You need to unde

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

Modern smartphones from the related brands Xiaomi, Redmi, and POCO are charged primarily via the proprietary HyperCharge protocol, which is known for its high power, reaching 300W, and for using proprietary USB-A - USB-C cables capable of carrying high current, up to 10A and above. Over time, Xiaomi added support for the PD protocol to its HyperCharge chargers, most often with power up to 65W. When using the original cable, such a charger can be used to charge, for example, a