Off-brand chargers usually don’t carry the right voltage and due to this they often make odd noises. Sadly many of these off-brand chargers are poorly designed and don’t follow the ideal safety and quality standards. Due to this the chargers often don’t work properly even when they are new. These off-brand chargers do not carry the right voltage and this can damage your device battery after a short term. 8. Old Charger However, some models may have resistors and regulator chips.No matter how different the structure of your charger maybe you will still hear a buzzing noise if any of these components breaks. 5. Transformer Issues However, if you realize the adapter is not working, then you need to fix it or replace it through the company, that’s if it’s still within the warranty period. Inspect the Voltage Output Even though many people take good care of their smartphones and laptops, they usually abuse their chargers. For instance,y may leave their chargers on the floor where somebody can easily stumble over the cable. Sometimes people may heavily bend and twist the cable to make it fit in a bag. Over time this careless habit may cause physical damage to the charging device. 4. Broken Components in Your Charging Device

This usually happens when your phone battery is very low and due to this, the charger works extra hard to take up more power. The power current flows through the transformer to charge your device. This can be relative to a roadside transformer making a humming noise. Sometimes your charger may make noise due to the mini transformer operating at high-frequency levels inside your charger. In most cases, it may be operating above 50hz. Inspect to be sure that the noise is coming from your charger and not your wall outlet. If you realize the noise is coming from your wall outlet, we recommend you call up an electrician right away as your home may be at risk of fire or other dangerous events. 3. Physical DamageIf you inspect your charger for damage and can’t find anything wrong with it. Then you need to unplug your charger and try it on a different power outlet. Some of the possible causes of the buzzing noise in your charger include; electrical issues, physical damage, transformer issues, old chargers, and off-brand chargers. The first thing you need to do when your charger starts making a buzzing noise is to look out for damage. Physical damage can be the cause of the sudden buzzing noise in the charger. Bear in mind that replacing your charger may cost much less than trying to repair the components of your old charger. Deactivate Fast Charging

One way to get rid of the noise in your charger is to deactivate the fast charging. Simply switch off the fast charging feature on your device and see if the noise stops. If your charger begins to make a buzzing noise or high-pitched noise, then that indicates an underlying problem that needs to be fixed. Even the most expensive brand-name chargers will eventually break down. If you have been using yours for several years then it is likely there may be some signs of wear. For example, they can be bent in several places or the charging port has become loose. However, when there is a problem with your charger you may hear a buzzing noise. 9. A Defective OutletIn this article, we will help you help discover why your charger makes a buzzing noise and how to fix it. When It’s Normal for Your Charger to Make Noise