Introduction
Thank you for choosing the Anker 321 MagGo Battery (PowerCore Magnetic 5K). This magnetic wireless portable charger is designed to provide convenient and efficient power to your compatible iPhone devices. This manual will guide you through the setup, operation, and maintenance of your new power bank.
Product Overview & Features
The Anker 321 MagGo Battery combines a sleek design with powerful charging capabilities, ensuring your iPhone stays charged on the go.
- Sleek and Portable Design: Measuring just 3.7 × 2.5 × 0.59 inches, this power bank is compact and lightweight, easily fitting into your pocket or bag.
- 5,000mAh Capacity: Provides up to 19 hours of extended video playtime for an iPhone 14 Pro Max. Note that phone cases thicker than 2.5 mm or non-magnetic cases may reduce charging efficiency.
- Enhanced Safety: Equipped with Negative Temperature Coefficient (NTC) sensors that monitor temperatures up to 7,200 times per hour for a safer charging experience.
- Charge While Recharging: Allows you to seamlessly charge your iPhone even while the Anker 321 Magnetic Battery itself is being recharged.
- Long-Lasting Reliability: Boasts a battery capacity that retains 90% of its original capacity even after 20 months of use, surpassing industry standards.
- MagSafe Case Compatibility: Designed to work with MagSafe cases, enabling charging without removing your phone's case. Not compatible with non-MagSafe phone cases.

Image: The Anker 321 MagGo Battery attached to an iPhone, demonstrating its slim and compact form factor.

Image: Visual representation of the 5,000mAh capacity providing additional video playtime for iPhones.

Image: The power bank with a protective shield, emphasizing its NTC temperature monitoring for safety.

Image: The Anker 321 MagGo Battery simultaneously charging an iPhone and being recharged via a cable.

Image: A visual guide demonstrating that the power bank is compatible with magnetic cases but not non-magnetic ones.
Setup
- Initial Charge: Before first use, fully charge your Anker 321 MagGo Battery using a USB-C cable and a compatible wall charger (not included). The LED indicators will show the charging progress.
- Checking Battery Level: Press the power button once to check the current battery level. The LED indicators will light up to show the remaining charge.
Operating Instructions
Magnetic Wireless Charging (for iPhone 12/13/14/15 Series and later)
- Ensure your iPhone is a compatible model (iPhone 12 series or newer) and has a MagSafe-compatible case if you are using one.
- Align the Anker 321 MagGo Battery with the back of your iPhone. The magnets will snap it into place, and charging will begin automatically.
- The magnetic charge provides up to 7.5W maximum power.
Wired Charging (for other USB-C compatible devices)
- Connect your device to the Anker 321 MagGo Battery using a USB-C to USB-C cable (not included).
- Press the power button on the Anker 321 MagGo Battery to initiate charging.
Video: Demonstrates how to attach the Anker 321 MagGo Battery to an iPhone for charging.
Video: A user review highlighting the ease of use and portability of the Anker 321 MagGo Battery.
Safety Information
- The power bank is equipped with Negative Temperature Coefficient (NTC) sensors to monitor temperatures for a safer charge.
- It is normal for the power bank to reach temperatures between 88-118°F (31-48°C) when the ambient temperature is 77°F (25°C). This device complies with IEC 62368 certification standards, ensuring its safe operation.
- Use only with magnetic phone cases. Not compatible with non-magnetic phone cases, such as Otterbox defender cases, as they may reduce charging efficiency.
- Avoid exposing the device to extreme temperatures, direct sunlight, or liquids.
- Do not disassemble, crush, or puncture the device.
Specifications
| Feature | Detail |
|---|---|
| Model Number | A1616 |
| Product Dimensions | 3.7 x 2.5 x 0.59 inches |
| Item Weight | 4.5 ounces |
| Battery Capacity | 5000 Milliamp Hours (total nominal rated capacity of internal battery cells) |
| Connector Type | USB Type C |
| Special Feature | Wireless Charging |
| Compatibility | iPhone 15, iPhone 15 Pro, iPhone 15 Plus, iPhone 15 Pro Max, iPhone 14, iPhone 14 Pro, iPhone 14 Plus, iPhone 14 Pro Max, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, and iPhone 12 mini. |
Troubleshooting
- Device not charging wirelessly: Ensure your iPhone is a compatible model (iPhone 12 series or newer) and that you are using a MagSafe-compatible case. Non-magnetic or overly thick cases can prevent proper connection.
- Slow wireless charging: Wireless charging is generally slower than wired charging. Ensure the power bank is fully charged. Remove any non-MagSafe cases or accessories that might interfere with the magnetic connection.
- Power bank not charging: Use a certified USB-C cable and a compatible wall adapter. Check the cable and ports for any damage.
- Power bank feels warm: It is normal for the power bank to become warm during operation, especially during charging or discharging. Refer to the Safety Information section for normal operating temperatures. If it becomes excessively hot, discontinue use and contact support.
Warranty and Support
Your Anker 321 MagGo Battery (PowerCore 5K) comes with a worry-free 18-month warranty. For any issues or support, please refer to the welcome guide included with your product or contact Anker customer service. Friendly customer service is available to assist you.
For more information, visit the Anker Store on Amazon.