Anker621 Power Bank with Built-in Lightning Connector, MFi Certified, Battery Pack 5,000mAh 12W, Compatible with iPhone 15/15 Pro / 15 Plus / 15 Pro Max, iPhone 14 and 13 Series (Black)

Anker621 Power Bank with Built-in Lightning Connector, MFi Certified, Battery Pack 5,000mAh 12W, Compatible with iPhone 15/15 Pro / 15 Plus / 15 Pro Max, iPhone 14 and 13 Series (Black)

Q: 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 Nano Power Bank offers an estimated 2,750mAh to 3,500mAh to power devices.

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

To estimate charging cycles, use this formula:

Q: How can I make the charging connection more stable?

Since the Lightning connector is foldable, it's best to charge in a stable position to maintain a secure connection. For example, hold the phone in your hand while charging rather than placing it in cluttered environments such as a bag.

Product ID: 544569842

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Details

Connector type
Lightning*1
Brand
Anker
Battery capacity
5000 Milliamp
Colour
Black
Special features
Built-In Short

⚡12W fast charging

🔋5000mAh capacity

🔌Built-in Lightning connector

Frequently Bought Together

Anker Nano Power Bank with Built-in Lightning Connector, Portable Charger 5,000mAh MFi Certified 12W, Compatible with iPhone 14/13/12 Series (Black)

Anker Nano Power Bank with Built-in USB-C Connector, 5,000mAh Portable Charger 22.5W, for iPhone 16/15 Series, Samsung, iPad Pro/Air, and More

Description

⚡ Power up your Apple life—anytime, anywhere!

RAPID POWER UP - 12W fast charging gets your iPhone back to life quickly, so you never miss a beat.
TRAVEL READY KIT - Includes USB-A to USB-C cable and backed by a 12-month warranty for stress-free power anywhere.
APPLE APPROVED SAFETY - MFi certified for seamless, worry-free compatibility with all your Apple devices.
CABLE FREE CONVENIENCE - Built-in Lightning connector means no extra cables—charge on the go with zero hassle.
EXTENDED ENTERTAINMENT - 5000mAh capacity delivers up to 20 extra hours of video playback—perfect for long commutes or flights.

The Anker 621 Power Bank is a compact, MFi-certified 5000mAh battery pack with a built-in Lightning connector and 12W fast charging, designed specifically for iPhone 13, 14, and 15 series. It offers up to 20 hours of extra video playback, making it the perfect travel companion for busy professionals who demand reliable, cable-free power on the go.

Specifications

Unit Count	1.0 Count
Item Dimensions L x W x Thickness	3.03"L x 1.45"W x 0.98"Th
Battery Cell Type	Lithium Polymer
Color	Black
Warranty Type	Limited
Recommended Uses For Product	Indoor/Outdoor
Compatible Devices	Smartphone
Portable	Yes
Voltage	5 Volts
Power Source	Battery
Number of Ports	1
Connector Type Used on Cable	USB Type C
Battery Capacity	5000 Milliamp Hours
Additional Features	Fast Charging

Have a Question? See What Others Asked

Why is my power bank providing fewer charges than expected?

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

How can I make the charging connection more stable?

Common Questions

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