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Anker PowerCore 10000mAh 22.5W Portable Charger Overview
The Anker PowerCore 10000mAh 22.5W Portable Charger (model A1388 or similar variants like A1257) is a compact, high-speed portable power bank designed for on-the-go charging. It’s ideal for smartphones, tablets, and other USB-compatible devices, offering reliable performance in a slim, lightweight package. This model emphasizes fast charging via Power Delivery (PD) technology while maintaining portability.
Key Features
- Battery Capacity: 10,000mAh, sufficient for 2–3 full charges of most smartphones (e.g., iPhone or Android devices).
- Charging Speed: Up to 22.5W output via USB-C port for quick top-ups; supports PowerIQ and PD protocols for efficient, device-optimized charging.
- Ports: Typically includes 1x USB-C (input/output) and 1x USB-A (output) for versatile connectivity.
- Design and Accessories: Ultra-slim profile (around 4.5 × 2.8 × 1.2 inches) with a protective case or built-in lanyard for the USB-C cable. Includes a USB-C cable and travel-friendly build.
- Compatibility: Works with iPhones, Samsung Galaxy, iPads, Google Pixels, and more; universal for most USB devices.
- Recharge Time: Fully recharges in about 3–4 hours using a 20W wall charger (not included).
- Safety and Durability: Built-in protections against overcharging, overheating, and short-circuiting; adventure-tier scratch resistance.



