Anker
Anker 321 MagGo Battery (PowerCore Magnetic 5K)
Best portable charger for iPhone users needing reliable, on-the-go power.
Experience seamless charging on the go with the Anker 321 MagGo Battery, also known as PowerCore Magnetic 5K. This slim and portable power bank boasts a 5,000mAh capacity that retains 90% charge after 20 months, exceeding industry standards. Its superior magnetic attachment ensures a secure connection to your iPhone 12 through 15 series, even with MagSafe cases. Enjoy the convenience of charging your device while the power bank itself recharges, keeping you powered up wherever life takes you.
$44.99
Owner Satisfaction
4.6
/ 5
Category Rank
154
/ 1822
#154 in Power Adapter & Charger Accessories
Price vs Category Average
-47%
Below average
Model Number
1616
/ A
Who it's for
- Safety-conscious buyers prioritizing reliable, trusted hardware
- iPhone users seeking effortless, cable-free charging
- Commuters needing a portable, lightweight power boost
Who should skip it
- Power users requiring fast, high-wattage charging speeds
- Pro Max owners needing a full, multi-charge capacity
- Users sensitive to device temperature during extended charging
Performance breakdown
Magnetic Attachment Strength
Snaps firmly onto MagSafe devices for a reliable, worry-free connection.
Portability
Slim profile slides effortlessly into pockets or small bags for daily travel.
Battery Longevity
Industry-leading capacity retention ensures reliable power for years of consistent use.
Charging Efficiency
Wireless output is convenient but slower than traditional wired fast charging.
Passthrough Utility
Simultaneous charging keeps both your phone and battery ready for action.
Case Compatibility
Works seamlessly with most MagSafe-compatible cases without needing to remove them.
Key Specs
Model Number
A1616
Capacity
5,000mAh
Magnetic Wireless Output
Up to 7.5W maximum power
Battery Longevity
Retains 90% capacity after 20 months
Compatibility
iPhone 12 series through iPhone 15 series
Color
Black Stone
Number of Ports
1
Wireless Charging Enabled
True
Features
- Slim and portable for easy carrying
- Long-lasting battery retention
- Secure magnetic attachment
- Charge while recharging capability
- Works with MagSafe cases
- Designed for mobility
- Reliable Anker charging technology
What customers say
Customers consistently praise the Anker 321 MagGo for its exceptional portability and reliable magnetic connection. The design is a clear winner; its slim profile allows users to easily hold their phone while charging, avoiding the bulk found in larger packs. Reviewers frequently note the strong magnet holds securely, providing confidence that the device will charge without interruption. This battery delivers exactly what is promised: convenient, dependable power in a pocketable form factor, making it a highly valued daily accessory.
Know before you buy
The Anker 321 MagGo Battery is specifically designed for the iPhone 12, 13, 14, and 15 series. It utilizes magnetic alignment to snap directly onto the back of these devices.
Yes, it is compatible with MagSafe-certified cases. For the most secure magnetic connection and optimal charging efficiency, ensure your case is MagSafe-compatible.
Yes, it features passthrough charging, which allows you to charge your iPhone while the power bank itself is plugged into a wall outlet. This is a convenient way to top off both devices simultaneously.
With a 5,000mAh capacity, this battery provides a helpful boost for your device while on the go. While the exact percentage depends on your specific iPhone model and usage, it is designed to keep you powered through the day.
The Anker 321 is engineered for longevity and is rated to retain 90% of its original capacity even after 20 months of use, which exceeds standard industry benchmarks for portable batteries.
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$45