Product Overview
The Anker 140W 4-Port GaN USB-C Charger Block is a high-performance power adapter designed for users who need to charge multiple devices quickly and efficiently. Built with advanced GaN (Gallium Nitride) technology, it delivers up to 140W of total power while maintaining a compact, travel-friendly form factor. This charger includes a 5-foot USB-C cable and features a smart color display that shows real-time charging data, making it ideal for professionals, travelers, and tech-savvy users managing laptops, tablets, and smartphones. Whether you’re at home, in the office, or on the go, this charger streamlines your power setup with intelligent monitoring and reliable performance.
Key Features
- 140W Max Fast Charging: Delivers up to 140W of power through dual high-speed USB-C ports, enabling rapid charging for power-hungry devices like the 15-inch MacBook Air—reaching 50% charge in just 30 minutes when using a single port.
- 4-Port Versatility: Equipped with 3 USB-C ports and 1 USB-A port, allowing simultaneous charging of up to four devices. Smart power distribution adjusts output based on connected devices to maximize efficiency.
- Smart Color Display: A built-in high-definition screen provides real-time information on charging status, active ports, temperature, and power output, giving users full visibility and control over their charging session.
- Temperature Monitoring & Protection: Features AI-driven intelligent temperature control that monitors conditions over 10 million times per day. The Activeshield 4.0 system automatically reduces power output under high-temperature conditions to prevent overheating and ensure long-term safety.
- Compact GaN Design: Utilizes GaN technology to achieve high power output in a small footprint—measuring just 2.72 × 2.72 × 1.42 inches and weighing only 9.7 oz—making it easy to carry in bags or luggage.
- Includes 5-Foot 240W USB-C Cable: Comes with a durable, high-capacity USB-C to USB-C cable capable of supporting up to 240W, ensuring compatibility with high-power devices and fast data transfer.
Technical Specifications
- Model Number: B2697
- Product Name: Anker Charger (140W, 4-Port, PD 3.1) with USB-C Cable
- Total Wattage: 140W Max
- Input: 100–240V~, 50/60Hz, 2.6A Max
- Output (One Port in Use):
- USB-C1: 9V⎓3A / 15V⎓3A / 20V⎓5A / 28V⎓5A (140W Max)
- USB-C2: 9V⎓3A / 15V⎓3A / 20V⎓5A / 28V⎓5A (140W Max)
- USB-C3: 5V⎓3A / 9V⎓3A / 15V⎓2.65A / 20V⎓2A (40W Max)
- USB-A1: 5V⎓3A / 9V⎓2A / 12V⎓1.5A / 10V⎓2.25A / 11V⎓3A (33W Max)
- Multi-Port Output Examples:
- Two Ports: USB-C1 + USB-C2 = 70W + 70W
- Three Ports: USB-C1 + USB-C2 + USB-C3 = 65W + 45W + 30W
- Dimensions: 2.72 × 2.72 × 1.42 in / 69 × 69 × 36 mm
- Weight: 9.7 oz / 275 g (charger only); 13.93 oz / 395 g (total with cable)
Benefits & Use Cases
This charger is ideal for users who rely on multiple Apple devices, including MacBook, iPad, and iPhone 17/16 series, as well as other USB-C and USB-A compatible electronics. Its high power output supports fast charging for laptops during intensive tasks, while the smart display helps monitor performance and avoid overheating. Frequent travelers benefit from its compact size and global voltage compatibility (100–240V), making it suitable for international use. The inclusion of a 240W-rated USB-C cable ensures you’re ready for high-speed charging right out of the box, eliminating the need for additional purchases.
Important Notes
- An E-Marker cable is required to achieve charging speeds above 100W.
- For Dell laptops, maximum output is limited to 60W due to Dell’s proprietary charging protocol. Devices requiring over 100W may display slow charging alerts.
- To maintain optimal performance across all ports, unplug cables when not in use.
- When charging a MacBook, it’s normal to see a plug symbol in the battery icon temporarily; charging resumes normally after about one minute due to device recognition protocols.
- The charger may reduce output during extended high-load use as part of its over-temperature protection system—this is normal and protects both the charger and connected devices.
- Includes: Anker 140W 4-Port GaN Charger, 5 ft 240W USB-C cable, user manual, 18-month warranty, and customer support.


























