https://us.community.samsung.com/t5/Tablets/S24-Ultra-and-TabS9-Charging/m-p/3135219#M44349 <P>I have an <STRONG>S24 Ultra</STRONG> phone and a <STRONG>Tab S9</STRONG>. I charge them with a third-party charger. It shows the charging voltage and current.<BR />The voltage is <STRONG>9.1 volts</STRONG><BR />The current is <STRONG>3.5 amperes</STRONG><BR />Neither the phone nor the tablet gets hot while charging.<BR />Is this harmful to Samsung devices?<BR />Everywhere they recommend using fast chargers, but nowhere have I seen specific parameters for charging current and voltage.</P> Sun, 09 Feb 2025 17:19:38 GMT userA8NLmjoTcy 2025-02-09T17:19:38Z https://us.community.samsung.com/t5/Tablets/S24-Ultra-and-TabS9-Charging/m-p/3135219#M44349 <P>I have an <STRONG>S24 Ultra</STRONG> phone and a <STRONG>Tab S9</STRONG>. I charge them with a third-party charger. It shows the charging voltage and current.<BR />The voltage is <STRONG>9.1 volts</STRONG><BR />The current is <STRONG>3.5 amperes</STRONG><BR />Neither the phone nor the tablet gets hot while charging.<BR />Is this harmful to Samsung devices?<BR />Everywhere they recommend using fast chargers, but nowhere have I seen specific parameters for charging current and voltage.</P> Sun, 09 Feb 2025 17:19:38 GMT https://us.community.samsung.com/t5/Tablets/S24-Ultra-and-TabS9-Charging/m-p/3135219#M44349 userA8NLmjoTcy 2025-02-09T17:19:38Z https://us.community.samsung.com/t5/Tablets/S24-Ultra-and-TabS9-Charging/m-p/3135232#M44350 <P><a href="https://us.community.samsung.com/t5/user/viewprofilepage/user-id/8195455">@userA8NLmjoTcy</a>&nbsp;The devices will regulate the charging to ensure that it isn't damaged. So, yes it is safe to use.&nbsp;</P> Sun, 09 Feb 2025 17:35:47 GMT https://us.community.samsung.com/t5/Tablets/S24-Ultra-and-TabS9-Charging/m-p/3135232#M44350 LongHiker 2025-02-09T17:35:47Z