Here's the [link|https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwim1Ivg5ZOBAxWkpFYBHWCIAFoQFnoECBgQAQ&url=https%3A%2F%2Feducation.ti.com%2F-%2Fmedia%2F6CC4C5AED5004F808892046AD33D4A35&usg=AOvVaw1-lq25oHvD1G3f6-EmnhWm&opi=89978449|user manual]
According to the user manual there is no rechargeable battery in the device and the USB port is only used for communications, not charging.
The device uses 4 x AAA Alkaline non rechargeable batteries and has an SR44SW backup battery to maintain the settings when the other batteries are being replaced.
here's the ifixit [[Topic:TI-84 Plus]] guide that may help regarding the backup battery although it is shown in the user guide on p.402 how to replace it
Here's the [link|https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwim1Ivg5ZOBAxWkpFYBHWCIAFoQFnoECBgQAQ&url=https%3A%2F%2Feducation.ti.com%2F-%2Fmedia%2F6CC4C5AED5004F808892046AD33D4A35&usg=AOvVaw1-lq25oHvD1G3f6-EmnhWm&opi=89978449|user manual]
According to the user manual there is no rechargeable battery in the device and the USB port is only used for communications, not charging.
The device uses 4 x AAA Alkaline non rechargeable batteries and has an SR44SW backup battery to maintain the settings when the other batteries are being replaced.
-
here's the ifixit [[Topic:TI-84 Plus]] guide that may help regarding the backup battery although it is shown in the user guide on p.402 howtot replace it
+
here's the ifixit [[Topic:TI-84 Plus]] guide that may help regarding the backup battery although it is shown in the user guide on p.402 how to replace it
Here's the [https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwim1Ivg5ZOBAxWkpFYBHWCIAFoQFnoECBgQAQ&url=https%3A%2F%2Feducation.ti.com%2F-%2Fmedia%2F6CC4C5AED5004F808892046AD33D4A35&usg=AOvVaw1-lq25oHvD1G3f6-EmnhWm&opi=89978449|user manual]
+
Here's the [link|https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwim1Ivg5ZOBAxWkpFYBHWCIAFoQFnoECBgQAQ&url=https%3A%2F%2Feducation.ti.com%2F-%2Fmedia%2F6CC4C5AED5004F808892046AD33D4A35&usg=AOvVaw1-lq25oHvD1G3f6-EmnhWm&opi=89978449|user manual]
-
According to the user manual there i s no rechargeable battery in the device and the USB port is only used for communications only, not charging.
+
According to the user manual there is no rechargeable battery in the device and the USB port is only used for communications, not charging.
The device uses 4 x AAA Alkaline non rechargeable batteries and has an SR44SW backup battery to maintain the settings when the other batteries are being replaced.
here's the ifixit [[Topic:TI-84 Plus]] guide that may help regarding the backup battery although it is shown in the user guide on p.402 howtot replace it
Hi @joanofark
Here's the [https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwim1Ivg5ZOBAxWkpFYBHWCIAFoQFnoECBgQAQ&url=https%3A%2F%2Feducation.ti.com%2F-%2Fmedia%2F6CC4C5AED5004F808892046AD33D4A35&usg=AOvVaw1-lq25oHvD1G3f6-EmnhWm&opi=89978449|user manual]
According to the user manual there i s no rechargeable battery in the device and the USB port is only used for communications only, not charging.
The device uses 4 x AAA Alkaline non rechargeable batteries and has an SR44SW backup battery to maintain the settings when the other batteries are being replaced.
here's the ifixit [[Topic:TI-84 Plus]] guide that may help regarding the backup battery although it is shown in the user guide on p.402 howtot replace it