Portable 20000mAh Fast Charging Power Bank USB-C Built-in Cable Mini External Battery
Stay powered wherever you go with the C2050 20000mAh Mini Power Bank. Featuring a compact pocket-size design, built-in USB-C charging cable, digital LED battery display, and PD 20W & QC 22.5W bidirectional fast charging, it delivers reliable power for smartphones, tablets, wireless devices, and other USB-powered electronics. With three outputs and two inputs, it provides convenient charging for multiple devices while remaining lightweight and travel-friendly.
Specification Details:
| Actual capacity: | 20000mAh |
| Cell type: | Lithium-ion polymerization- 126280*2 |
| Input power: | Type-C 1/2:5V-3A/9V-2A/12V-1.5A |
| Output power: | USB-A: 5V-3A/9V-2A/10V-2.25A/ 12V-1.5A 22.5W(Max) Type-C 1/2: 5V-3A/9V-2.22A/10V-2.25A/ 12V-1.67A 22.5W(Max) |
| Size: | 114.6*70.6*30.7 mm |
| Housing material: | ABS |
| Color: | White, Black |
| Pack: | Neutral packaging |
| Certification Report: | CE、FCC、RoHS |
Product Overview:
- ✅ 20000mAh Large Capacity
Provides multiple full charges for smartphones and other portable devices, ideal for travel, business trips, and daily use. - ✅ Built-in USB-C Cable
Integrated Type-C cable eliminates the need to carry extra charging cables, making charging more convenient anytime. - ✅ PD 20W & QC 22.5W Fast Charging
Supports popular fast charging protocols for quicker charging and efficient power delivery. - ✅ Three Outputs & Two Inputs
Charge multiple devices simultaneously while enjoying flexible recharging options. - ✅ Compact & Portable Design
Only 101.5 × 71 × 27.8 mm, easy to carry in your pocket, handbag, or backpack. - ✅ LED Digital Battery Display
Accurately shows the remaining battery percentage, allowing users to monitor power levels at a glance. - ✅ Reliable Everyday Backup Power
Designed for smartphones, tablets, earbuds, smartwatches, gaming devices, and other USB-powered electronics, making it an excellent companion for commuting, travel, camping, and outdoor activities.


We provide comprehensive, one-stop B2B services, including:
- Factory-direct pricing: Eliminate middlemen—source directly from our Shenzhen factory and benefit from highly competitive tiered pricing.
- Strict quality control: Every power bank undergoes rigorous testing.
- Low-MOQ customization: We offer flexible branding options, allowing cross-border sellers to easily apply custom logos to products and packaging.
- Rapid logistics: Fast turnaround for both sample batches and bulk container shipments, utilizing packaging that complies with hazardous goods transport regulations.










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