UltraCharge Pro Notebook Power Bank 25,000mAh
This power bank, model BPB039, features an ultra-large capacity of 25,000mAh while maintaining a slim form factor that allows for single-handed carrying. It fits neatly into thin PC bags, and its digital LED display shows the battery level in 1% increments in real-time. Functionally, it offers a powerful rapid charge for laptops with a maximum output of 140W from a single port, supporting PD/PPS/AVS. It also supports simultaneous charging of up to three devices and pass-through charging. A durable 35cm USB-C cable is built into the unit, tested for over 10,000 insertions and 3,500 bends, eliminating the need to carry an extra cable. This single device can handle charging needs for various devices, from smartphones to laptops.
Safety is a key focus, with “Dual-Chip Protection” featuring two safety chips for two-stage protection. It has cleared rigorous safety tests and obtained multiple international certifications, including Japan’s PSE. Complying with airline carry-on standards, it offers peace of mind for business trips and international travel, combining aesthetics with practicality.

Key Features
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High Output and Ultra-Large Capacity: Supports PD/PPS/AVS for up to 140W rapid charging from a single port. It can extend the runtime of a 14-inch MacBook Pro by up to 17 hours. It also supports simultaneous charging of up to three devices and pass-through charging.

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Durable Built-in Cable and Slim Design: Features a flexible, braided 35cm USB-C cable built into the unit, tested for over 10,000 insertions and 3,500 bends. Additional USB-C and USB-A ports allow for simultaneous charging of up to three devices. Its rounded, thin design fits easily into PC bags, making it convenient for travel without extra cables.

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Clear Digital LED Display: An easily visible digital display on the battery body shows the remaining charge in 1% increments, allowing real-time monitoring of charging status.
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Dual-Chip Protection and Global Safety Standards: Equipped with two intelligent safety chips, ensuring safety even if the first chip malfunctions. It has passed rigorous safety tests, including overheat and overvoltage protection, and acquired multiple international certifications (PSE, 3C, CE). It also complies with airline carry-on standards.
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Broad Compatibility: Capable of charging not only high-power demanding laptops but also iPhones, Android smartphones, and wireless earphones, significantly reducing luggage for business trips and travel.
Product Overview
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Product Name: UltraCharge Pro Notebook Power Bank 25,000mAh
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Release Date: July 6, 2026 (Monday)
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Sales Sites:
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Price: 14,991 yen (excluding tax)
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Colors: Black, Sand, White
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Model Number: BPB039
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Product Warranty: 2 years

UltraCharge Pro Notebook Power Bank 27,500mAh
Model BPB040, this mobile power bank combines a 27,500mAh large capacity with a maximum output of 240W, compatible with laptops. It achieves a maximum output of 140W when using a single port and a total maximum of 240W when using two ports simultaneously. It can charge a 14-inch MacBook Pro (2025 model/Apple M5 Pro) to 50% in approximately 23 minutes and can extend its runtime by up to 22 hours. Equipped with two USB-C ports and one USB-A port, it can charge up to three devices simultaneously. The digital display shows the battery level in 1% increments in real-time, and its safety is enhanced by “Dual-Chip Protection” with two safety chips and multiple international safety certifications. It also complies with airline carry-on standards. Furthermore, it incorporates environmental considerations by using up to 90% recycled plastic.
Key Features
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High Output and Large Capacity: Supports PD/PPS, achieving a total maximum output of 240W when using two ports simultaneously, and 140W when using a single port. It can charge a 14-inch MacBook Pro (2025 model/Apple M5 Pro) to 50% in approximately 23 minutes, extending runtime by up to 22 hours, and supports simultaneous charging of up to three devices.

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Durable Built-in Cable and Slim Design: Features a flexible, braided 35cm USB-C cable built into the unit, tested for over 10,000 insertions and 3,500 bends. With two USB-C ports and one USB-A port, it can charge up to three devices simultaneously. Its rounded, thin design is easy to hold and fits neatly into PC bags.
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Clear Digital Display: An easily visible digital display on the battery body shows the remaining charge in 1% increments, allowing real-time monitoring of charging status.

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Dual-Chip Protection and Global Safety Standards: Equipped with two intelligent safety chips to ensure safety. It has passed 55 rigorous safety tests, including overheat/overvoltage protection, drop tests, and insertion/removal tests, and acquired multiple international safety certifications (PSE, China 3C, Taiwan BSMI, Korea KC, Canada BC, EU CE). It also complies with airline carry-on standards.
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Broad Compatibility: Capable of charging not only high-power demanding laptops but also iPhones, Android smartphones, wireless earphones, and tablets, significantly reducing luggage for business trips and travel.
Product Overview
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Product Name: UltraCharge Pro Notebook Power Bank 27,500mAh
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Release Date: September 1, 2026 (Monday)
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Sales Site: https://amazon.co.jp/dp/B0H8BW2ZL5
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Price: 24,991 yen (excluding tax)
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Color: Charcoal
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Model Number: BPB040
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Product Warranty: 2 years

Comparison Table
| Item | BPB039 | BPB040 |
|---|---|---|
| Battery Capacity | 25,000mAh | 27,500mAh |
| Max Output (Single Port) | 140W | 140W |
| Max Output (2 Ports Total) | 158W | 240W |
| Max Output (3 Ports Total) | 158W | 238W |
| Port Configuration | Built-in USB-C cable, USB-C ×1, USB-A ×1 | Built-in USB-C cable, USB-C ×2, USB-A ×1 |
| Simultaneous Charging | Max 3 devices | Max 3 devices |
| Pass-through Charging | Supported | Supported |
| Built-in Cable | 35cm USB-C (10,000+ insertions, 3,500+ bends) | 35cm USB-C (10,000+ insertions, 3,500+ bends) |
| Digital Display | Supported (1% increments) | Supported (1% increments) |
| Size | 164mm x 89mm x 26mm | 175mm x 90mm x 26mm |
| Weight | 590g | 582g |
| Accessories | None (integrated cable) | None (integrated cable) |
| Price | 14,991 yen (excl. tax) | 24,991 yen (excl. tax) |
| Color | Black, Sand, White | Charcoal |
| Warranty Period | 2 years | 2 years |
About Belkin
Belkin is a leading accessory manufacturer providing solutions for charging, device protection, productivity, connectivity, audio, security, and home automation across a wide range of consumer electronics and enterprise environments. Belkin’s products are designed in Southern California, USA, and sold in over 50 countries worldwide. Belkin creates products that help people live more fulfilling lives every day, whether at home, at work, or on new adventures. Belkin International merged with Foxconn Interconnect Technology in 2018, expanding its global influence. Belkin continues to draw inspiration from the planet and the people who inhabit it.
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Belkin Japan Official Website: http://www.belkin.com/jp/
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Facebook: https://www.facebook.com/belkin.japan
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X (formerly Twitter): https://x.com/Belkin_JP

