Anker 321 MagGo Battery
Anker

Anker 321 MagGo Battery

The Anker 321 MagGo Battery (PowerCore Magnetic 5K) is a convenient and stylish choice if you own a MagSafe-compatible iPhone. Its magnetic connection and portable design make it ideal for daily use. However, keep in mind potential compatibility issues with thicker phone cases and consider the investment if you're looking for a faster charging solution.

Model: A1616Color: BlackUPC: 194644124830
Lowest at any Popular Retailer
$25.99 at Newegg

Where to Buy

Prices last updated: April 29th 2026 5:03 am

Product Score

Based on professional reviews and customer feedback

7.7/10
Overall
7.7
Consumer

Why this score?

The Anker 321 MagGo Battery receives a moderate score primarily for its compact and portable design, allowing easy magnet attachment and satisfactory charging performance for iPhone users. However, multiple reviews highlighted concerns regarding slow charging speeds, potential overheating, and magnet strength, indicating it works best as a secondary or emergency charger rather than a primary power source.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor

Score

The Anker 321 MagGo Battery receives a moderate score primarily for its compact and portable design, allowing easy magnet attachment and satisfactory charging performance for iPhone users. However, multiple reviews highlighted concerns regarding slow charging speeds, potential overheating, and magnet strength, indicating it works best as a secondary or emergency charger rather than a primary power source.

7.7/10
Overall

Pros

  • Magnetic connection makes it easy to attach to iPhone 14/13/12.
  • Compact size and lightweight at 5.5 ounces enhance portability.
  • Provides 5,000mAh capacity, sufficient for a full charge on most iPhones.
  • Sleek and stylish black design that complements the iPhone aesthetic.
  • Efficient 12W Power Delivery via US for faster charging.
  • Sturdy build quality as expected from Anker products.

Cons

  • Some users report compatibility issues with thicker phone cases.
  • Charging speed may be slower compared to some wired alternatives.
  • Doesn't include an adapter for noagSafe devices.
  • Higher price point compared to noagnetic power banks with similar capacity.
  • Occasional misalignment issues leading to interrupted charging.

Bottom Line

The Anker 321 MagGo Battery (PowerCore Magnetic 5K) is a convenient and stylish choice if you own a MagSafe-compatible iPhone. Its magnetic connection and portable design make it ideal for daily use. However, keep in mind potential compatibility issues with thicker phone cases and consider the investment if you're looking for a faster charging solution.

Read full expert review

What Reviewers Are Saying

Praised
convenient to use14%
good for emergencies9%
compact size14%
easy to carry9%
Criticized
gets hot18%
charges slowly23%
magnet not strong14%

Customer Ratings

8,923 reviews averaging 4.3 out of 5 stars from Amazon
4.3
8,923 reviews
5
66%
4
14%
3
8%
2
4%
1
8%

Based on 8,923 reviews from Amazon

Discussion

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