BX-400 20000mAh Power Bank
Explore the specs
Model
- Product Name: BX400 Power Bank
- Battery Capacity: 20,000mAh / 77Wh
Charging & Ports
- USB-A Output: Up to 22.5W Fast Charging
- Type-C Output: 5V/3A, 9V/2.22A, 12V/1.67A
- Type-C Input: 5V/3A, 9V/2A (18W Max)
- Ports: Dual USB-A, Micro USB & USB-C
Build & Design
- Material: Aluminum Alloy Body
- Design: Slim, Compact & Portable
- Dimensions: 124.5 × 61.5 × 21.5 mm
Safety & Certification
Overcharge, Overcurrent & Short-Circuit Protection
- Certifications: CE, FCC & RoHS
- Warranty: 1 Year Official Warranty
What's in the Box?
- 1 ×: BLUK'S BX400 Power Bank
Overview
Stay powered throughout the day with the BLUK'S BX400 Power Bank, a high-capacity and fast-charging solution designed for modern, on-the-go lifestyles. Equipped with a 20,000mAh battery, it delivers reliable power for smartphones, cameras, gaming devices, and other USB-powered electronics—perfect for travel, work, and heavy daily use.
With 22.5W super fast charging, the BX400 ensures your devices charge quickly and efficiently. Multiple output options, including dual USB-A, Micro USB, and USB-C ports, allow you to charge more than one device at the same time without compromise.
Crafted with a durable aluminum alloy body, the BX400 combines strength with a sleek, slim profile that fits easily into pockets, backpacks, or travel bags. Its compact dimensions make it easy to carry while still packing serious power.
Built-in safety protections guard against overcharging, overheating, and short circuits, while CE, FCC, and RoHS certifications ensure safe and dependable performance. Backed by a 1-Year Warranty, the BX400 is a power bank you can trust every day.
BLUK'S BX400 — High Capacity. Fast Power. Built to Move With You. 🔋⚡
Frequently asked questions
1. Does BX400 support fast charging?
Yes — it supports up to 22.5W fast charging.
2. Can it charge multiple devices?
Yes — dual USB-A and USB-C ports allow multiple device charging.
3. Is it safe for daily use?
Yes — built-in protection and certified safety standards ensure reliability.
4. Is it travel friendly?
Yes — compact design with high capacity makes it ideal for travel.