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.

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Anker 621 MagGo Power Bank, 5,000mAh Magnetic Portable Charger

Product ID: 699101995

Details

Battery capacity
5000
Brand
Anker
Colour
Black
Connector type
USB Type C
Special feature
Slim

⚡2.4A fast charging output

🔋5000mAh compact power

🧲Ultra-strong magnetic snap

308.54 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧲 Snap. Charge. Go. Power that sticks with you.

MAG SAFE MAGIC - Ultra-strong magnets ensure a perfect snap-on connection for hassle-free charging on the go.
RELIABLE FAST CHARGE - Delivers up to 2.4 amps for quick, efficient power top-ups wherever you are.
PEACE OF MIND WARRANTY - Backed by an 18-month limited warranty and Anker’s trusted customer service.
POCKET SIZED POWERHOUSE - Slim, lightweight design fits seamlessly in your daily carry without bulk.
EFFORTLESS ONE HANDED USE - Charge, selfie, and call without fumbling—your phone and power bank become one.

The Anker 621 MagGo Power Bank packs 5000mAh of reliable lithium polymer battery capacity into a sleek, ultra-portable design. Featuring advanced MiniCell technology, it’s smaller and lighter than ever, with powerful magnets that snap securely to iPhone 13 and 14 models for seamless MagSafe wireless charging at up to 2.4 amps. Perfect for busy professionals who demand fast, convenient power on the move, it comes with an 18-month warranty and trusted Anker support.

Specifications

ASIN	B099284SRR
Amperage	2.4 Amps
Antenna Location	1
Battery Capacity	5000 milliamp_hours
Battery Cell Type	Lithium Polymer
Battery Weight	76 Grams
Best Sellers Rank	44 in Mobile Phone Portable Power Banks
Brand Name	Anker
Colour	Black
Compatible Devices	Smartphone
Compatible Phone Models	Audiovox CDM3000
Connector Type	USB Type C
Country of Origin	China
Customer Reviews	4.3 4.3 out of 5 stars (20,615)
Is Product Cordless	No
Item Dimensions	10.5 x 6.6 x 1.1 centimetres
Item Dimensions L x W x Thickness	10.5L x 6.6W x 1.1Th centimetres
Item Weight	0.31 Pounds
Manufacturer	Anker
Manufacturer Part Number	A1610012
Model Number	A1610
Number of Batteries	1 C batteries required.
Number of Items	1
Number of Ports	1
Other Special Features of the Product	Slim
Output Current	1 Amps
Portable	No
Power Source	Battery
Product Warranty	18-month
Reusability	Rechargeable
UPC	194644086718 194644077624
Unit Count	1.0 count
Voltage	3.85 Volts
Warranty Type	Limited
Wireless Charging Standard	MagSafe

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TrustScore 4.5 | 7,300+ reviews

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Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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