Key Features: Sikenai QSK-20 / ASX20 20000mAh Power Bank
- 🔋 High Capacity: 20000mAh Lithium Polymer Battery
- ⚡ Fast Charging: 22.5W SCP + 20W PD Fast Charging Support
- 🔌 Multi-Port Output: 2x USB-A + 1x Type-C Port
- 📱 Simultaneous Charging: Charge Up to 3 Devices at Once
- 📊 Digital Display: LED Screen with Real-Time Battery Percentage
- 🛡️ Safety Protection: Overcharge, Overheat & Short Circuit Protection
- 🔗 Wide Compatibility: Works with Android, iPhone, Tablets & More
Verified Specifications
| Model | Sikenai QSK-20 / ASX20 (Variant Based) |
| Battery Capacity | 20000mAh (Lithium Polymer) |
| Max Output Power | 22.5W (SCP) / 20W (PD) |
| Charging Protocols | SCP · PD (Power Delivery) |
| Type-C Input | 5V=2.5A, 9V=2A, 12V=1.5A |
| Type-C Output | 5V=3A, 9V=2A, 12V=1.67A (20W PD) |
| USB-A Outputs | 5V=4.5A, 5V=3A, 9V=2A, 12V=1.5A (22.5W SCP) |
| Total Ports | 3 Outputs (2x USB-A + 1x Type-C) |
| Display | LED Digital Battery Display |
| Material | PC Flame Retardant Body |
| Safety Features | Overcharge · Overheat · Short Circuit Protection |
| Compatibility | Smartphones · Tablets · Smartwatches · Accessories |
| Extra Variants | Some Models Include Built-in Cables (Type-C / Lightning / Micro USB) |
Product Description
The Sikenai QSK-20 / ASX20 20000mAh Power Bank is a reliable and fast-charging power solution designed for everyday use. With its large 20000mAh capacity, it can easily charge your smartphone multiple times, making it perfect for travel, office, and outdoor use.
Featuring 22.5W Super Fast Charging (SCP) and 20W Power Delivery (PD), it ensures quick and efficient charging for modern devices. The triple-port design allows you to charge up to three devices simultaneously without compromising speed.
The LED digital display provides accurate battery status, while the flame-retardant body and built-in safety protections ensure safe usage at all times.
Ideal for daily users, travelers, and heavy smartphone users, the Sikenai QSK-20 delivers a balance of performance, safety, and convenience. Some variants also come with built-in cables for added portability and ease of use.



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