Product Overview
The Belkin BoostCharge 20K Power Bank is a high-capacity portable charger designed for users who need reliable, fast charging on the go. With a robust 20,000mAh battery and an integrated USB-C cable, it delivers up to 30W of power to keep smartphones, tablets, and even select laptops charged without the hassle of extra cords. Ideal for travelers, commuters, and anyone who relies on multiple devices throughout the day, this power bank combines convenience with performance. Its compact design and multi-device charging capability make it a practical solution for staying powered up anywhere. 
Key Features
- Integrated USB-C Cable: Built-in cable eliminates the need to carry extra cords, enabling quick and easy charging straight from the power bank. Simply pull out the cable and plug in for instant power—no adapters or additional wires required.
- 30W Fast Charging Output: Delivers up to 30W via USB-C, supporting rapid charging for compatible devices. This includes fast charging an iPhone 16 Pro from 0% to 50% in approximately 25 minutes under optimal conditions, and can even charge a MacBook Air at up to 30W.
- 20,000mAh High Capacity: Provides up to 87 hours of additional playback time, making it ideal for long trips or days away from an outlet. Capable of fully charging most smartphones multiple times before needing a recharge.
- Triple-Device Charging: Features a built-in USB-C cable, a separate USB-C port, and a USB-A port, allowing you to charge up to three devices simultaneously with a shared 30W output. Perfect for powering a phone, tablet, and earbuds at once.
- Pass-Through Charging: Enables you to charge the power bank and a connected device at the same time, so you can top up your gear while keeping your devices running.
- LED Battery Indicator: Built-in LED lights display the remaining charge level, giving you a clear visual status so you know when it’s time to recharge the bank.
- Sustainable Design: Made with post-consumer recycled materials and packaged in 100% plastic-free materials, reflecting Belkin’s commitment to environmental responsibility.
Technical Specifications
- Capacity: 20,000 mAh
- Ports: Built-in USB-C cable, USB-C port, USB-A port
- USB-C Input: 30W Max
- USB-C Output: 30W Max (PPS supported)
- USB-A Output: 18W Max
- Total Output: 30W Max (shared across all ports)
- Dimensions: 154 x 76.2 x 25.1 mm
- Weight: Lightweight and portable for easy carrying
- Compatibility: Apple iPhone 17, iPhone Air, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16 series, iPhone 15 series, iPhone 14 series, iPhone 13 series; Samsung Galaxy S22, S23, S24, S25 series (including Plus and Ultra models); iPad Pro 12.9″ (5th gen), iPad Pro 11″ (3rd gen), iPad Air (5th gen), iPad (10th gen), iPad Mini (6th gen); AirPods, Apple Watch, and more
- Warranty: 2-year limited warranty
- $2,500 Connected Equipment Warranty (CEW): Belkin will repair or replace devices damaged by an electrical charge while properly connected to this power bank, up to $2,500 USD/AUD/€2,000/￡1,500. Visit belkin.com/cew for full terms.
Benefits & Use Cases
Whether you’re traveling, working remotely, or navigating a busy day, the Belkin BoostCharge 20K ensures your devices stay powered. Its 30W output supports fast charging for the latest iPhones and Galaxy smartphones, while the high capacity allows for multiple full charges. The integrated cable means you’ll never forget a charging cord, and the ability to charge three devices at once makes it ideal for families or professionals managing multiple gadgets. 
Pass-through charging lets you recharge the bank overnight while still powering your phone, maximizing convenience. The compact size fits easily in a backpack, purse, or carry-on, making it a reliable companion for flights, road trips, or daily commutes. 
Important Notes
- Charging times vary based on device, cable quality, and environmental conditions. The 0–50% iPhone 16 Pro charge time of 25 minutes is based on internal lab testing and may differ in real-world use.
- To charge iPhone 13 or iPhone 14 models, use a USB-C to Lightning cable (sold separately).
- Always use certified cables and adapters to ensure optimal performance and safety.
- Store in a cool, dry place and avoid exposure to extreme temperatures.
- Includes a 2-year manufacturer warranty and $2,500 CEW coverage for connected devices.
Belkin has been a trusted leader in consumer electronics accessories for over 40 years, known for innovation, reliability, and high-quality design. This power bank reflects that legacy with durable construction, thoughtful features, and broad compatibility across modern devices.
