Fenzer Rechargeable Cordless Phone Battery for Uniden DECT 2088 DECT2088 Cordless Telephone Battery Replacement Pack

in this room here you're going to need a solderer flux and solder i've grabbed a couple of rechargeable batteries and all i'm going to do is i've already started as you can see here is solder negative and positive onto the batteries and i'm going to reconnect the old batteries connector onto the new rechargeable batteries you need flux [Music] i'm going to solder the negative onto the negative side of the rechargeable battery make sure you put plenty of flux there [Music] you will need to trim the ends of the wires it's flux this is called tinting so we're just gonna add a bit of solder on the end of the wires make it easier when it comes [Music] so [Music] it flux to the end of the wires with the connector and tint the wires as well [Music] as you can see here i have heat shrink so i'm just going to cut a little bit of heat shrink [Music] the heat shrink will stop the negative and posi