Romoss 500000mAh 140W Portable Power Bank – Ultra-Fast Charging External Battery for iPhone, Huawei, Samsung & More
Discover the Romoss 500000mAh 140W portable power bank with ultra-fast charging for iPhone, Samsung, Huawei, and more. High capacity, safe, and reliable charging on the go.
Key points
- 500000mAh Ultra-High Capacity – Powers Devices for Days
- 140W Super Fast Charging – Charges Multiple Devices Simultaneously
- Universal Compatibility – Works with iPhone, Samsung, Huawei & More
- Smart Safety Protection – Overcharge, Short Circuit & Overheat Prevention
- Compact & Durable Design – Perfect for Travel, Work & Everyday Use View product presentation
Color: Gold







France
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Product presentation
Never Run Out of Power Again – Charge All Your Devices in Minutes!
The Romoss 500000mAh 140W Power Bank is the ultimate portable charging solution for heavy users and travelers. With an enormous capacity, it can charge your smartphone up to 100 times on a single charge. Featuring advanced 140W PD fast charging technology, this external battery supports rapid charging for devices like iPhone, Samsung Galaxy, Huawei, and other USB-C enabled gadgets. Built with intelligent safety circuits, it protects against overcharging, overheating, short circuits, and voltage spikes. Its compact yet durable design makes it ideal for daily use, business trips, or outdoor adventures. Whether you're powering multiple devices simultaneously or need emergency backup, this high-capacity power bank ensures you stay connected anytime, anywhere.
| Brand Name ROMOSS |
| Battery Type Li-Polymer Battery |
| Output Interface Double USB, Micro USB, USB-Type C |
| Input Interface Micro USB, USB Type C, USB |
| High-concerned chemical None |
| Shell Material Plastic |
| Features Digital Display, Charger & Battery in 1, With Led Lamp |
| Origin Mainland China |
| Type Portable Power Bank |
| Certification CE |
| Max Output 140w |



















