RADIOSHACK 3.6V/600MAH NI-CD Battery for GE 5-2729

this is an RC car battery that I'm going to try to repair I just hit it all around the edges with a hammer and break it open it's glued shut so that's the only real way to open it as destroyed but it doesn't really matter it doesn't have to look nice so I got these batteries from eBay and I'm gonna put them in and swap them so first I have these already lined up the same way as those and gonna glue them just to help make it a little easier to solder don't move around on me make sure that they'll fit yeah well that's cooling down take these off so I can transfer them now these are tack welded on how easy it's gonna be to get it off probably not very probably just gonna break oh no it's coming off good mostly okay so then I have to weld it on here in the same spot so that fits in this little groove that I don't know if you can see it I'll see if I can do it with this alright I'll just pul