You may hear some users of power banks complain that using a power bank or the other damaged their smartphone’s battery. They concluded that the usage of power banks damage their battery of power bank. There is no specific backing to the idea that a wireless power bank, AKA portable charger damages the phone’s battery, or leads to deterioration faster in the battery. The power bank manufacturer designed power banks to discharge power to the phone or any other device at particular voltages and specific power ratings. They follow standard power ratings that devices already use so, its users do not damage phone batteries. However, a substandard device is one of the causes of damage to every electronic equipment. For instance, substandard cables in the house cause fires.

Similarly, power banks of poor quality also can damage your battery of the phone and cause degrade faster than usual. A wireless power bank of questionable quality can deliver a lower or higher voltage potentially than your device is designed to handle. It can damage your battery of the phone and also affect badly electrical circuits in it. A portable charger is built to high-quality standards postures, do not harm your phone, laptop, tablet, or music player.

Always select the power bank after checking its power rating. It should match your phone’s power requirements. Remember, if a power bank that discharges the higher voltage than what the phone is handling, it is dangerous and damages the phone’s battery.

Power banks of good quality have advanced built-in systems to protect phones or other devices from overheating, overcharging, over-voltage, and over-current. These are more intelligent chargers that are specially designed to recognize and protect the phone.

In the end, the conclusion is to avoid buying cheap, faceless, and nameless wireless power banks, especially for your good quality electronic devices. Always connect a charger of similar power voltage of your phone. Never go for substandard quality of portable charger as they will damage your battery life. It is important to keep an eye on the level of charging of phones and power banks as well. For good battery life and good quality charging, you need to buy good quality of power bank and take care of its charging.