Product Overview
The Belkin BoostCharge 3-Port Power Bank is engineered for modern users who demand reliable, fast charging across multiple devices—anytime, anywhere. With its USB-C and dual USB-A ports, this power bank enables simultaneous charging of up to three gadgets, making it ideal for professionals, travelers, remote workers, or families juggling smartphones, tablets, wireless earbuds, and more. Its generous 20,000mAh capacity provides up to 92 hours of additional smartphone battery life, ensuring your essential devices stay powered during long flights, workdays, or weekend getaways.
What sets this model apart is its immediate usability: the unit arrives pre-charged and ready-to-use right out of the box—no waiting, no extra setup required. The included 12-inch USB-C cable allows you to start charging compatible devices instantly, while the slim, compact form factor (just 155mm x 63mm x 13.5mm) fits easily into pockets, purses, or carry-on luggage. Best of all, it’s TSA-compliant, meaning you can bring it onboard without restrictions during air travel.
Key Features
- Three-Port Simultaneous Charging: One USB-C port and two USB-A ports allow you to charge up to three devices at once—perfect for multi-device households or travelers managing phones, earbuds, and tablets simultaneously.
- Fast Charging Support: Each port delivers high-speed power: up to 20W via USB-C and 18W via each USB-A port, enabling rapid charging for PD-enabled devices like the latest iPhones and Samsung Galaxy models.
- Pre-Charged & Ready-to-Use: No need to wait—this power bank ships fully charged and operational, so you can plug in and power up immediately upon arrival.
- TSA Airline Safety Compliant: Meets all airline regulations for carry-on electronics, letting you travel worry-free.
- Advanced Overcharge Protection: Built-in safeguards prevent overcharging, overheating, and short circuits, protecting both your connected devices and the power bank itself.
- Sustainable Design: Constructed with eco-friendly post-consumer recycled materials and shipped in 100% plastic-free packaging, aligning with environmental responsibility.
- Durable & Portable Build: Engineered for everyday durability with a slim profile that slips seamlessly into any bag or pocket.
Technical Specifications
- Dimensions: 155mm x 63mm x 13.5mm
- Capacity: 20,000mAh
- Ports: 1x USB-C, 2x USB-A
- USB-C Input: Supports 5V/3A, 9V/2A, 12V/1.5A (up to 18W max)
- USB-C Output: Delivers 5V/3A, 9V/2.2A, 12V/1.67A (up to 20W max)
- USB-A Output: Provides 5V/3A, 9V/2A, 12V/1.5A (up to 18W max per port)
- Shared 3-Port Output: When all ports are used simultaneously, total output caps at 5V/3A
- Materials: Made from post-consumer recycled content
- Warranty: Includes $2,500 Connected Equipment Warranty covering damage to connected devices during charging
- Packaging: Ships in 100% plastic-free recyclable materials
Benefits & Use Cases
This power bank is built for versatility and reliability in real-world scenarios. Whether you’re traveling internationally, working remotely from cafes, managing a family’s tech needs, or simply trying to avoid dead batteries during the day, the BoostCharge 3-Port delivers consistent performance. It’s compatible with a wide range of popular devices including iPhone 14 through 17 series (including Pro and Max models), Samsung Galaxy S24/S25 series, Google Pixel phones, and even AirPods and AirPods Pro.
The included 12-inch USB-C cable ensures immediate compatibility with newer smartphones and laptops that rely on USB-C charging. And because the power bank supports Power Delivery (PD), you get optimized charging speeds for capable devices—such as seeing an iPhone 16 jump from 0% to 50% in just 29 minutes. For those using multiple gadgets at once, the ability to charge three devices simultaneously makes it especially valuable.
Its compact size and TSA compliance also make it an excellent choice for frequent flyers. Carry it through airport security without hassle, and keep your phone powered during long layovers or cross-country trips. At home or in the office, it’s equally useful—keeping your tablet charged during video calls or topping off your earbuds before heading out.
Important Notes
- Output Limitations: While individual ports can deliver higher speeds when used alone (up to 20W on USB-C, 18W on each USB-A), when all three ports are active simultaneously, the total output is limited to 5V/3A (15W total). This ensures stable performance but means you won’t reach peak speeds across all devices at once.
- Real-World Capacity Variance: Although rated at 20,000mAh, actual usable capacity may vary slightly due to manufacturing tolerances and conversion losses during charging cycles.
- Device Compatibility Matters: Fast charging benefits depend on device support for Power Delivery or Quick Charge protocols. Not all devices will achieve maximum output rates.
- Belkin’s Legacy: With over 40 years in the accessories market, Belkin has established itself as a leader in innovative, high-quality tech solutions—especially in portable power.
