[link|https://www.dell.com/support/manuals/en-nz/xps-13-9315-2-in-1-laptop/xps-13-9315-2in1_service-manual/major-components-of-xps-13-9315-2-in-1?guid=guid-af2b6090-856b-45e2-8572-c5671e4070a0&lang=en-us|Tear down diagram from Dell]
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If it is it looks straightforward. Big flat battery. Number 11 in the diagram.
[link|https://www.dell.com/support/manuals/en-nz/xps-13-9315-2-in-1-laptop/xps-13-9315-2in1_service-manual/major-components-of-xps-13-9315-2-in-1?guid=guid-af2b6090-856b-45e2-8572-c5671e4070a0&lang=en-us|Tear down diagram from Dell]
If it is it looks straightforward. Big flat battery. Number 11 in the diagram.
Is this yours?
Dell Service Manual for xps-13-9315-2-in-1-laptop
https://www.dell.com/support/manuals/en-nz/xps-13-9315-2-in-1-laptop/xps-13-9315-2in1_service-manual/major-components-of-xps-13-9315-2-in-1?guid=guid-af2b6090-856b-45e2-8572-c5671e4070a0&lang=en-us
If it is it looks straightforward.