What Do Those Symbols on The Cell Phone Charger Mean?
- Author:Cindy
- Source:charger symbols
- Release on:2016-01-26
Recently, some customers are asking questions about the symbols on cell phone accessories. So today we would like to share you with some information of the marks on USB phone chargers as below picture.

1.CE means “European Conformity” and is printed on all electronics equipment that sold in Europe, not just power supplies. It shows that the manufacturer has tested the device to make sure it is safe and does not interfere with other electronic equipment.
2.The House symbol means that the item is made for indoor use only.
3.The double square mark tells you that it is doubly insulated.
For more other symbols on the top of USB wall charger, we will keep updating in the future.
If you have any questions or better opinions, please do not hesitate to contact our support team.
Thanks!

1.CE means “European Conformity” and is printed on all electronics equipment that sold in Europe, not just power supplies. It shows that the manufacturer has tested the device to make sure it is safe and does not interfere with other electronic equipment.
2.The House symbol means that the item is made for indoor use only.
3.The double square mark tells you that it is doubly insulated.
For more other symbols on the top of USB wall charger, we will keep updating in the future.
If you have any questions or better opinions, please do not hesitate to contact our support team.
Thanks!