Q1 — Will this fully recharge my iPhone if battery is empty?

A1 — Likely not fully — for most modern iPhones, you might get roughly 0.7 to 1 full charge (or a “top-up + partial charge”), depending on the phone’s battery size and charging efficiency.

Q2 — Is it safe to use on daily basis, or will it overheat?

A2 — This charger includes standard safety protections (temperature control, over-voltage/over-charge protection).

Q3 — Will it work with non-iPhone devices (e.g. Android phones) or iPhones with non-MagSafe cases?

A3 — It may work with Qi-compatible devices, but magnetic attachment may fail or be weak if the device or case is not MagSafe-compatible. Many reviewers note that non-MagSafe cases — especially thick or rugged ones — interfere with magnetic hold or charging.

Anker 321 MagGo Battery (PowerCore Magnetic 5K), 5,000mAh Magnetic Wireless Portable Charger, Compatible with iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/13/12 Series（Black）

Key Specifications

Product Dimensions

3.7 x 2.5 x 0.59 inches

Item Weight

4.5 ounces

Batteries

1 Lithium Polymer batteries required. (included)

Connector Type

USB Type C

Battery Capacity

5000 Milliamp Hours

Special Feature

Wireless Charging

Reviewed by 8422 people this week!

★★★★☆

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Anker

4.2

8422 reviews

Buy at Amazon

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Anker 321 MagGo Battery (PowerCore Magnetic 5K), 5,000mAh Magnetic Wireless Portable Charger, Compatible with iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/13/12 Series（Black）

Name: Anker 321 MagGo Battery (PowerCore Magnetic 5K), 5,000mAh Magnetic Wireless Portable Charger, Compatible with iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/13/12 Series（Black）
Brand: Anker
SKU: B0BV64SKQV
Price: 17.99 USD
Availability: InStock
Rating: 4.2 (8422 reviews)

This Anker power bank is a compact, magnetically attachable “snap-on” battery pack designed primarily for MagSafe-compatible iPhones (iPhone 12 and newer). It packs a 5,000 mAh battery and provides wireless charging via magnetic attachment — no cables needed. The idea is to offer a slim, pocket-friendly, and convenient way to top up your phone on the go — ideal when travelling or when you want a quick boost rather than full multi-charge support.

Free Shipping

2-Year Warranty

30-Day Returns

Key Features

Sleek and Portable: Measuring just 3.7 × 2.5 × 0.59 inches, this power bank easily fits in your pocket or bag, making it the perfect travel companion to keep your iPhone charged on the go.

5,000mAh Capacity: With a powerful 5,000mAh battery, it provides up to 19 hours of extended video playtime for your iPhone 14 Pro Max.Phone cases thicker than 2.5 mm or those that are non-magnetic may reduce charging efficiency and are not recommended

Your Safety, Our Priority: Equipped with Negative Temperature Coefficient (NTC) sensors that monitor temperatures up to 7,200 times per hour for a safer charge.

Charge While Recharging: Seamlessly charge your iPhone while Anker 321 Magnetic Battery is recharging, eliminating the need to wait for the power bank to be fully charged before using it.

What You Get: Anker 321 MagGo Battery (PowerCore 5K), welcome guide, our worry-free 18-month warranty, and friendly customer service.

Available Colors

Black

Blue

+ more

Key Considerations

Magnetic attachment compatible with iPhone 12 / 13 / 14 / 15 series (MagSafe / MagGo) — secure snap-on charging.

Wireless charging output (magnetic / Qi) — up to 7.5 W (some sources note 5W wireless output for older versions) depending on phone and case.

USB-C port input/output (depending on version) — meaning you can recharge the pack, and in some cases use wired output instead of magnetic charging.

Compact, slim design — easier to carry and attach than large power banks; convenient for everyday carry.

Safety protections (temperature control, over-charge / over-voltage protection) — standard for such power banks.

Because this is a 5,000 mAh battery and wireless charging introduces energy loss, the actual usable capacity for your phone will be lower than the rated capacity. According to Anker’s own estimates, a 5,000 mAh pack yields roughly 0.8 full charges for a phone like iPhone 14; for larger-battery phones, perhaps less.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Great for the smaller batteries in iPhones

2025-11-30T20:11:30.017Z

The Anker 321 MagGo 5000mAh wireless magnetic charger works great for topping off your phone’s battery when it’s running low. It also charges my other electronics like my Vape by using the USB-C charging port that doubles as a charger for non MagSafe compatible devices.

Ryan Hanna

Anker MagGo

2025-11-30T20:11:42.994Z

The Anker MagGo battery is a game-changer for on-the-go charging. With a sleek design and a 5,000mAh capacity, it’s perfect for keeping your devices powered up without the bulk. Users have praised its fast wireless charging capabilities, which can fully charge an iPhone 13 Pro from 50% to 100% in about two hours.

Oscar Medina

Frequently Asked Questions

Final Verdict

The Anker PowerCore Magnetic 5K is a solid “on-the-go top-up” power bank — especially ideal for iPhone users with MagSafe-capable devices and who value portability, convenience, and cable-free charging. It’s perfect for travel, commuting, or occasional use when you just need a little more juice. However, its small battery capacity and limited wireless output mean it’s not meant to replace regular charging or power heavy devices. If you need multiple full charges, power-hungry devices (tablets/laptops), or fast wired charging, you’ll want a higher-capacity / higher-wattage power bank.