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ESR HaloLock Wireless Power Bank
Installation video
Why doesn’t my phone attach securely to this power bank?
Why is my phone charging slowly/not charging?
Why does my phone heat up during charging?
Why isn’t this power bank lighter and more compact?
Why isn’t my power bank charging?
Safety information
If this page didn’t help with your issue
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Installation video

Why doesn’t my phone attach securely to this power bank?
Magnetic attachment issues are often caused by incompatible phone models or non-magnetic phone cases.

Please check:

Your phone is an iPhone with MagSafe (iPhone 12 series or later)

Your phone case is one of the following:
An official MagSafe case
A standard case with an  ESR HaloLock Universal Ring
Why is my phone charging slowly/not charging?
If you are experiencing slow wireless charging or if wireless charging is not working, please ensure:

Your phone is an iPhone with MagSafe (iPhone 12 series or later)
Your power adapter (not included) outputs 5W-20W (5V)
Your magnetic case is less than 4 mm thick; we recommend an official MagSafe case or an  ESR HaloLock case
There are no metal accessories or credit cards between the case and your phone or between the case and the power bank

If you are experiencing slow wired charging or if wired charging is not working, please ensure:

If charging an iPhone, you use an official Apple charging cable or an ESR MFi PD Charging Cable
If charging a USB-C device, you use the included USB-C to C charging cable

Additional information about the power bank:

Each indicator light represents 25% of the power bank’s battery; ensure the power bank is sufficiently charged before use
The power bank must be fully discharged the first time it is used

Additional information about wireless charging:

The maximum output of wired charging is 20W and the maximum output of wireless charging is 7.5W for iPhones and 10W for other compatible phones
Wireless charging is not as fast as wired charging
Limiting the number of applications you have open simultaneously on your phone will improve charging speed
Optimized Battery Charging is enabled by default for iPhones with iOS 13 or later. With this feature enabled, your iPhone will throttle charging after 80%. For more information, please read:: https://support.apple.com/en-us/HT210512If you still have any problems, please submit a ticket here
Why does my phone heat up during charging?
It is normal for your phone to warm up slightly during wireless charging. However, to prevent overheating when charging, please avoid:

Using a magnetic phone case thicker than 4 mm
Placing metal accessories or credit cards between the case and your phone or between the case and the power bank
Having multiple apps open simultaneously, especially video apps or games

If overheating occurs, the power bank will enter overheat-protection mode and pause charging. If this happens, please:

Disconnect power bank from power source (if connected), disconnect phone from power bank, take off phone case, and let phone and power bank cool down
Close apps not being used
When the phone and power bank have cooled down, resume charging
Why isn’t my power bank charging?
Non-charging is usually caused by using the wrong cable or adapter

Please check:

You are using the included USB-C to C charging cable
Your power adapter (not included) outputs 5W-20W (5V)
If you still have any problems, please submit a ticket  here
Why isn’t this power bank lighter and more compact?
We design all our products to be as lightweight and user-friendly as possible. However, due to the large 10,000mAh capacity of this power bank, its weight and size are indeed larger than those of smaller capacity power banks.
If you’d prefer a lighter, more compact power bank, we offer all our power banks in a smaller-capacity 5,000mAh version
Safety information
Do not expose the power bank to the sun for extended periods of time
Do not attempt to disassemble the power bank
Do not get the power bank wet
Do not use or leave the power bank in an excessively hot or humid environment
If the power bank expands or gets extremely hot, stop using immediately
If this page didn’t help with your issue
Take photos or record a short video of your phone, case, power bank, cable, adapter, and the specific issue you’re encountering
Submit a ticket here
Provide as much detail as possible when submitting a ticket to help us assist you faster
Still have a question?
Contact support and we will get back to you within 24 hours, and be sure to offer you a personalized solution.