Will the Wireless Charging Pad damage magnetic bank cards? | Samsung Support NZ (2024)

FAQs

Will the Wireless Charging Pad damage magnetic bank cards? | Samsung Support NZ? ›

As the Wireless Charging Pad uses an electromagnetic field, it is possible for this to damage any bank cards or any other magnetic cards. If you are using a wallet case with a magnetic card inside the case, please ensure that any magnetic cards have been removed from the case to avoid any damage to your magnetic cards.

If a credit or debit card is placed directly on top of a wireless charger, the magnetic fields could interfere with the contactless feature, causing it to stop working entirely, leaving you with only chip and pin transactions as an option.

Helpful tips for prolonging the life of your ONEcard

Don't learn this the hard way: If you have a phone capable of wireless charging, putting your ONEcard in contact with your phone while you are charging -- wirelessly or wired -- will damage the RFID chip in your card, rendering it useless.

While built-in magnets are good, strong magnets from outside sources could be trouble. They might interfere with the charger's ability to do its job. The good news is that wireless chargers are built to handle this. They're designed to minimize outside magnetic interference and keep charging smooth.

Avoid Metal and Magnets: Since metal and magnets can interfere with the electromagnetic field necessary for wireless charging, it's best to avoid cases that incorporate these materials.

Overheating Risks

Another significant concern is the risk of overheating. Wireless charging generates heat as a byproduct of its inherent energy transfer process. If not managed properly, this heat can lead to overheating of both the charger and the device being charged.

In this article, we will discuss the potential disadvantages of wireless charging technology. Wireless charging systems generally have lower efficiency rates compared to wired charging systems. Losses during energy transfer can make the charging process slower and energy consumption higher.

1 Answer. TLDR; Qi wireless charging can damage NFC tags and readers.

Duration. Most charging pads will safely trickle charge your phone battery to keep it fully charged at all times, so it's perfectly safe to leave it on the charging pad or mat overnight or for an extended period of time.

Yes, you can use an iPhone wallet case with a wireless charger. We have tested JIMMYCASE iPhone wallet cases with a variety of wireless chargers and they work well. As the credit cards add extra material between the back of the iPhone and the charger, there are some adjustments to make.

Is magnetic charging and wireless charging the same thing? ›

MagSafe is a magnetic charging technology developed by Apple. It uses magnets to align the charger with the device and ensures efficient charging. On the other hand, wireless charging refers to the broader concept of charging devices without the need for physical connections, typically using electromagnetic fields.

Because battery charge cycles are influenced by the number of times they are charged rather than the charging method, wireless charging will not harm a device's battery.

Con: Limited Charging Speeds

Generally, magnetic cables charge more slowly than the cable that came with your device. Not much slower, but it's noticeable. Whether this matters to you or not depends on how you use your devices. This may be a deal breaker for your smartphone but not for your tablet, for example.

Technically, you don't need a MagSafe case to use a MagSafe charger with an iPhone. The MagSafe technology is designed to work directly with the iPhone 12 and later models, sans case. However, the absence of a case leaves your iPhone more vulnerable to drops, bumps, and scratches.

To sum up, generally, wireless charging definitely works with phone cases, but if your case is too thick, it will not charge your phone properly. However, it's worth mentioning that you should definitely avoid buying thick cases if you are looking for fast wireless charging.

Although wireless charging requires a physical connection between a phone and the charger, most wireless charging pads will work through a thin plastic phone case up to 3mm. This means there is no need to remove your smartphone from the case to start charging.

If a RFID/NFC tag is placed in the PTx operating volume, it may be exposed to a power level exceeding the limit value defined by the standard specifications, it has been designed for, resulting in its destruction.

Do not place metal objects, magnets or RFID cards, holders or credit cards in between your device and the wireless charger. These may block wireless signals or cause overheating. Try removing your case before charging. Magnetic stickers or metal cases may interfere with wireless charging.

Coming into contact with refrigerator magnets, clasps on wallets, and magnets on the back of tape measures and flashlights can demagnetize a credit or debit card. When you place your card in your wallet, but sure not to rub it up against the metal clasp and place it as far away from it as possible.

A magnetic wallet can ruin and damage your credit card if your credit cards are using a magnetic strip for transactions. Most older bank cards utilize magnetic strip on the back to store card info and the magnet in your wallet can erase that information. Newer EVM cards are safe to use with magnetic wallets.