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 devices to warm up slightly during wireless charging, particularly with heavy use like extensive gaming or streaming. Rest assured, this device meets international safety standards for safe operation.

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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

Product ID: 467591434

Details

Battery Capacity
5000 Milliamp
Brand
Anker
Color
Blue
Connector Type
USB Type C
Special Feature
Wireless

⚡USB-C fast charging

🔋5000mAh compact power

🧲Ultra-strong magnetic snap

$68.26

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔋 Snap, Charge, Go — Power that sticks with you!

MINI CELL TECH - Advanced MiniCell technology delivers full power in a smaller, lighter package.
SNAP CHARGE - Perfect alignment eliminates wireless charging disconnections—charge effortlessly on the go.
MAGNETIC MASTERY - Ultra-strong magnets ensure a secure, one-handed snap-on connection for uninterrupted charging.
POCKET SIZED POWERHOUSE - Slim, lightweight design fits seamlessly in your daily carry without bulk.
UNIVERSAL COMPATIBILITY - Magsafe-compatible and USB-C enabled for iPhone 12 through 16 series and more.

The Anker 621 Magnetic Portable Charger (MagGo) is a sleek 5,000mAh wireless power bank featuring cutting-edge MiniCell technology for a smaller, lighter design. Equipped with ultra-strong magnets, it securely attaches to iPhone 12 through 16 series for seamless wireless charging. Includes a USB-C cable for fast charging and offers a worry-free 24-month warranty, making it the perfect on-the-go power companion for busy professionals.

Specifications

ASIN	B099VV9Z98
Antenna Location	Outdoor
Battery Capacity	5000 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Weight	75 Grams
Best Sellers Rank	#156 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #18 in Cell Phone Portable Power Banks
Brand	Anker
Color	Blue
Compatible Devices	iPhone 16/15/15 Plus/15 Pro/15 Pro Max/14/14 pro/13 Series, iPad, Samsung
Compatible Phone Models	iPhone
Connector Type	USB Type C
Customer Reviews	4.2 4.2 out of 5 stars (19,692)
Item Dimensions	4.33 x 4.33 x 2.56 inches
Item Dimensions L x W x Thickness	4.13"L x 2.62"W x 0.45"Th
Item Weight	0.31 Pounds
Manufacturer	Anker Innovations Limited
Mfr Part Number	A1610031
Model Name	A1610
Model Number	A1610032
Number of Batteries	1 C batteries required.
Number of Ports	1
Other Special Features of the Product	Wireless Charging
Portable	No
Power Source	Battery
Reusability	Rechargeable
UPC	194644078584
Unit Count	1.0 Count
Voltage	5 Volts
Warranty Type	Limited
Wireless Charging Standard	MagSafe

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$68.26

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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