Anker 100W 3-Port GaN Charger with Smart Display B121BKZ1 Dark Gray
The Anker 100W 3-Port Charger with Smart Display combines powerful GaN technology with a compact, travel-ready design. Its high-definition smart display provides real-time charging insights, including power output and temperature, for a truly interactive experience.
With two USB-C ports and one USB-A port, it delivers up to 100W of fast charging for laptops, tablets, and smartphones simultaneously. The foldable plug and 30% smaller frame make it the perfect all-in-one power solution for your everyday carry.
Key Features
| Model | B121B (B121BK41) |
| Total Output | 100W Max |
| Input | 100–240V~, 50/60Hz, 2.3A Max |
| Ports | 2 × USB-C Ports, 1 × USB-A Port |
| USB-C1 / USB-C2 (Single Port) | 5V ⎓ 3A, 9V ⎓ 3A, 15V ⎓ 3A, 20V ⎓ 5A (100W Max) |
| USB-A Output | 5V ⎓ 3A, 9V ⎓ 2A, 12V ⎓ 1.5A, 10V ⎓ 2.25A, 11V ⎓ 3A (33W Max) |
| Multi-Port Output Distribution | USB-C1 + USB-C2: 70W + 30W or 95W + 5W; USB-C + USB-A: 67W + 33W or 95W + 5W; USB-C1 + USB-C2 + USB-A: 80W + 12W + 7.5W |
| Dimensions | 2.72 × 2.17 × 1.34 in |
| Weight | 7.4 oz |
| Smart display | Supports rotation (90° increments) via button press; screen retains last rotation setting after power-off |
| Low-power device adaptation | Charger automatically adjusts for low-power devices like earbuds and smartwatches |
| Brand | Anker |
| Technology | GaN (Gallium Nitride) |
| Plug Type | Foldable |
| Safety Features | ActiveShield 4.0 |
Highlights
- Full-Speed 100W Max Power: Advanced GaN technology delivers a steady 100W output on any USB-C port and sustains peak performance up to twice as long compared to the average 100W charger.
- See Charging in Motion: The high-definition smart display shows real-time details on charging status, temperature, and port performance, giving you instant visibility and control.
- Travel-Sized for Daily Carry: With a foldable plug and a 30% smaller frame, it measures just 2.72 × 2.17 × 1.34″, making it easy to slip into a backpack, shoulder bag, or even a coat pocket.
- Adapts to Low-Power Devices: USB-C2 or USB-A automatically switches to 95W + 5W Low-Current Mode when output remains at or below 5W for 1 minute, safely charging earbuds and other low-power devices.
Compatibility
- Apple Devices: iPhone 17 / 16 / 15 / 14 / 13 / 12 / SE Series, MacBook Air / Pro, AirPods, Apple Watch
- Samsung Devices: Galaxy S24 / S23 Series, Galaxy accessories
- Other Devices: Google Pixel 8 / 7, HP Chromebook 14, Steam Deck, DJI Mavic 3, USB-C laptops, tablets, and accessories
Warranty
- 12 Month Limited Warranty*
- * Warranty becomes null and void from electrical, power surges or power related issues and user damage.
What's included
- Charger (100W, 3-Ports, Smart Display) ×1
- USB-C to USB-C Cable (4.9 ft) ×1
- User Documentation ×1
Frequently asked questions
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