Belkin has expanded its range of charging accessories by unveiling the new UltraCharge 10K 45W Power Bank (Model BPB035) in China. Designed for users who need reliable portable charging on the go, the latest power bank combines fast charging, a compact design, and eco-friendly materials in a lightweight package.

With support for 45W USB Power Delivery, a built-in USB-C cable, and the ability to charge multiple devices simultaneously, the UltraCharge 10K aims to be a practical companion for smartphones, tablets, handheld gaming devices, and even select lightweight laptops.
Belkin UltraCharge 10K 45W Power Bank Features
Compact Design with 10,000mAh Capacity
The Belkin UltraCharge 10K packs a 10,000mAh battery with a total energy rating of 36Wh. Internally, it uses two 5,000mAh battery cells connected in series, ensuring efficient power delivery while maintaining a compact footprint.
The power bank measures 111 x 57.8 x 24.7 mm and weighs approximately 231 grams, making it easy to carry in a backpack, handbag, or even a pocket.
Built-In USB-C Cable for Greater Convenience
One of the standout features of the UltraCharge 10K is its integrated USB-C cable, eliminating the need to carry an extra charging cable for compatible devices. The built-in cable measures 293mm, offering enough flexibility for comfortable everyday use.
In addition to the attached cable, the power bank includes:
- One USB-C port
- One USB-A port
This 2 USB-C + 1 USB-A configuration allows users to charge multiple devices from a single battery pack.
Up to 45W Fast Charging
Belkin has equipped both the integrated USB-C cable and the dedicated USB-C port with USB Power Delivery (PD) support, enabling a maximum output of 45W.
This charging speed is suitable for:
- Smartphones
- Tablets
- Portable gaming devices
- Wireless accessories
- Selected lightweight laptops that support USB-C charging
The power bank also supports Programmable Power Supply (PPS) technology, allowing compatible devices to receive more efficient and optimized charging.
Meanwhile, the USB-A port can provide up to 18W of output for devices that rely on traditional USB connections.
Recharge the Power Bank Quickly
The UltraCharge 10K doesn’t just charge devices quickly—it can also recharge itself efficiently.
Users can recharge the battery pack at speeds of up to 30W using either:
- The built-in USB-C cable
- The dedicated USB-C port
This helps reduce downtime and gets the power bank ready for travel much faster.
Multi-Device Charging Performance
The power bank supports charging multiple gadgets simultaneously, although the total output adjusts automatically depending on how many ports are in use.
Power distribution works as follows:
| Charging Configuration | Maximum Shared Output |
|---|---|
| Single USB-C Output | Up to 45W |
| Two USB-C Outputs | Up to 24W combined |
| Three Outputs Active | Up to 22.5W combined |
This intelligent power management ensures stable charging across connected devices.
Supports Pass-Through Charging
Belkin has also included 15W pass-through charging, allowing the power bank to recharge itself from a wall charger while simultaneously supplying power to another connected device.
This feature is especially useful when there is only one power outlet available, such as in airports, hotels, or offices.
Digital LED Battery Display
Instead of relying on simple indicator lights, the UltraCharge 10K features a digital LED display that shows the remaining battery level as an exact percentage.
This provides users with a more accurate understanding of how much charge is left before needing to recharge the power bank.
Advanced Safety Protection
To improve reliability and battery safety, Belkin incorporates its Shield Pro dual-chip protection system.
The system includes:
- NTC temperature sensors
- Continuous temperature monitoring every 20 milliseconds
- Overheating protection
- Overcharging protection
- Intelligent power management
These safety features help protect both the power bank and connected devices during charging.
Eco-Friendly Construction
Belkin has also focused on sustainability with the UltraCharge 10K.
The power bank’s exterior is made using 75% post-consumer recycled plastic, helping reduce environmental impact.
Additionally, it is shipped in completely plastic-free packaging, reflecting the company’s broader efforts toward environmentally responsible products.
The battery has also received 3C certification and complies with airline carry-on regulations, making it suitable for travel.
Price and Availability
The Belkin UltraCharge 10K 45W Power Bank is currently available in China through JD.com with a retail price of 269 yuan (approximately $40).
Customers can choose from three color options:
- Black
- Blue
- Sand
There is currently no official information regarding its availability in other global markets.
Final Verdict
The Belkin UltraCharge 10K 45W Power Bank offers a balanced combination of portability, fast charging, and thoughtful features. Its built-in USB-C cable, 45W USB Power Delivery support, PPS compatibility, digital battery display, and advanced safety system make it a practical option for users who frequently travel or carry multiple devices. Combined with its eco-friendly construction and airline-friendly design, it stands out as a well-rounded portable charging solution in the premium power bank segment.
Read More:
Lenovo Launches Legion PB9 170W Power Bank with Triangular Design and 24,000mAh Battery
Note: Product details, pricing, and availability may change over time. While we try to keep information accurate, please verify details from the official website before purchasing. Some content may be assisted by AI tools like ChatGPT, and some articles may contain affiliate links that may earn us a small commission at no extra cost to you. Reviews, opinions, and feature highlights are based on official specifications and publicly available information at the time of writing.
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