The Astrum PB640 is a high‑speed 10000mAh wireless power bank designed for fast, flexible charging across all your devices. With 15W Qi wireless charging, 22.5W PD USB‑C fast charging, and a QC‑enabled USB‑A port, it delivers powerful multi‑device charging in a compact, travel‑friendly design. Its smart IC protection system ensures safe charging by preventing over‑voltage, overheating, over‑current, and short‑circuit damage. The PB640 supports both Apple and Android fast‑charging standards, making it a versatile everyday power solution. Built from durable materials and weighing just 200g, this slim power bank is ideal for commuting, travel, and daily use — keeping your devices powered wherever you go. ✅ Key Specifications 10000mAh high‑capacity battery 15W Qi wireless charging 22.5W PD USB‑C fast charging QC‑enabled USB‑A fast‑charge output Dual input: Micro USB + USB‑C Multi‑port design for simultaneous charging Smart IC protection (OVP/OCP/OTP/SCP) Supports Apple & Android fast charging Slim, lightweight 200g design ✅ Technical Details Feature Details SKU A91564‑B Model PB640 Battery Capacity 10000mAh Micro USB Input 5V 2A USB‑C Input 5V 3A / 9V 2A USB‑C Output 5V 3A / 9V 2A / 12V 1.5A USB‑A Output 4.5V 5A / 5V 3A / 9V 2A / 12V 1.5A Wireless Output 15W max Total Output 22.5W max Material ABS+PC (fire‑resistant) Dimensions 132 × 69 × 16 mm Weight Approx. 200 g Protection Over‑voltage, short‑circuit, over‑charging Warranty 12 Months