The Astrum PB650 is a high‑performance 20000mAh power bank engineered for users who need laptop‑grade fast charging in a portable form factor. Its PD65W USB‑C output delivers enough power to charge MacBooks, ultrabooks, tablets, and the latest smartphones at full speed — ideal for professionals who need reliable power during travel, meetings, or long workdays. Alongside the PD port, the PB650 includes dual USB‑A fast‑charging outputs (22.5W + 18W), allowing simultaneous charging of multiple devices without compromising speed. Built with Smart IC technology, it intelligently detects connected devices and adjusts output for safe, efficient charging while protecting against over‑voltage, overheating, and short‑circuit damage. Despite its high output, the PB650 remains compact, durable, and travel‑friendly, making it the perfect all‑round power solution for laptops, phones, tablets, and accessories. ✅ Key Specifications 20000mAh high‑capacity battery PD65W USB‑C ultra‑fast charging 22.5W + 18W dual USB‑A fast outputs Multi‑port design for simultaneous charging Smart IC protection system Supports laptops, tablets, iPhone & Android Durable, portable, travel‑ready build ✅ Technical Details Feature Details SKU A91565‑B Model PB650 Battery Capacity 20000mAh USB‑C Output 5V 3A / 9V 3A / 12V 3A / 15V 3A / 20V 3.25A (PD 65W) USB‑A Output 1 4.5V 5A / 5V 4.5A / 5V 3A / 9V 2A / 12V 1.5A (22.5W) USB‑A Output 2 5V 3A / 9V 2A / 12V 1.5A (18W) Total Output PD 65W max Material ABS+PC fire‑resistant Dimensions 148 × 70 × 29 mm Weight Approx. 412 g Protection Over‑voltage, short‑circuit, over‑charging Warranty 12 Months