Anker 621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 Series

Price: $39.99 - $28.49
(as of Sep 12, 2025 06:04:11 UTC – Details)

Product description

1 Backup Power

2 Magnetic Charging

3 Charging Tip

1 Compact Power

2 MultiProtect

3 Scratch Protection

Why is my power bank providing fewer charges than expected?

The capacity reduction during charging is due to a 30% to 45% energy loss in the battery cells and conversion circuitry. Therefore, a fully charged Anker A1610 Battery (PowerCore 5K) offers an estimated 2,750mAh~3,250mAh to power devices.

How can I estimate the number of charges for my device?

To estimate charging cycles, use these formula:

(Power Bank Capacity × 0.5) ÷ Device Battery Capacity ≈ Number of Charges.

For instance, charging a 3,000mAh device using a 5,000mAh Wireless power bank would offer approximately 0.83 charges.

Why does charging stop at 80%?

Your iPhone may automatically stop charging at 80% to protect its battery from overheating, as part of iOS 17’s thermal management strategy. Charging will resume once the device cools down. Moving it to a cooler spot can help speed up this process.

Why is my phone overheating?

It’s normal for the power bank to reach temperatures between 98-118°F when the ambient temperature is 77°F. Rest assured, this device meets international safety standards for safe operation.

Why is wireless charging slower than wired charging?

Wireless charging uses coil coupling technology, which is less efficient under the same power conditions. For faster charging, use a wired connection. To improve wireless charging speeds, minimize phone usage and close high-power apps while charging.

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Customer Reviews

4.2 out of 5 stars 15,446

4.3 out of 5 stars 198

4.5 out of 5 stars 3,754

4.5 out of 5 stars 2,133

4.6 out of 5 stars 2,660

4.5 out of 5 stars 5,658

4.4 out of 5 stars 9,673

Price

$28.49$28.49

$54.99$54.99

$59.84$59.84

$34.99$34.99

$34.98$34.98

$71.99$71.99

$42.99$42.99

Series

Basic

Qi2

Qi2

Zolo

Zolo

Premium

High Cell Capacity

Recharging Time

~2 Hours (12W）

~2 Hours (15W）

~2 Hours (15W）

~2.5 Hours (20W）

~2.5 Hours (20W）

~ 2.75 Hours (20W)

~ 2.5 Hours (20W)

Size

4.13 x 2.62 x 0.45 in

4.02*2.78*0.34 in

4.09x 2.77x 0.56 inches

4.15 x 2.72 x 0.81

4.07 × 2.72 × 0.83 in

4.22 x 2.71 x 0.78 in

4.21 x 2.62 x 0.71 in

Weight

129g/0.28lb

4.30 oz

199.8g/7.05oz

8.46 oz (239g)

7.87 oz

250g/8.8oz

218g/7.7oz

Battery Capacity

5,000 mAh

5,000 mAh

10,000 mAh

10,000 mAh

10,000 mAh

10,000 mAh

10,000 mAh

Output Ports

Magnetic, 1xUSB-C

Magnetic, 1xUSB-C

Magnetic, 1xUSB-C

Magnetic, 1xUSB-C

Magnetic, 1xUSB-C

Magnetic, 1xUSB-C

Magnetic, 1xUSB-C

Compatible Devices

iPhone16 /iPhone15/iphone

iPhone16 /iPhone15/iphone

iPhone16 /iPhone15/iphone

iPhone16 /iPhone15/iphone

iPhone16 /iPhone15/iphone

iPhone16 /iPhone15/iphone

iPhone16 /iPhone15/iphone

Smaller Than Ever: Anker’s new MiniCell technology delivers identical charging performance with fewer components. This means it’s smaller and lighter than ever before
Pocket-Sized Power: Slim enough to snap to your phone and slip into your pack, purse, or pocket.
Strong Attachment: Equipped with ultra-strong magnets that firmly attach to the back of the iPhone 15 or 14 so you can single-handedly take selfies, make calls, and more.
Charge in a Snap: Align your iPhone and battery with a snap. Say goodbye to disconnection issues caused by wireless charging misalignment. （Note：It’s normal for the power bank to reach temperatures between 98-118°F when the ambient temperature is 77°F. Rest assured, this device meets international safety standards for safe operation.）
What You Get: Anker 621 Magnetic Battery (MagGo), 23.6 in (60 cm) USB-C to USB-C cable, welcome guide, worry-free 24-month warranty, and friendly customer service.