Keep rolling, you can use the cutter to help.
Take everything appart, and you are finish.
Now for the soldering. Be careful because the negative and positve are not the same as normal battery.There is a flat side and the other side is the little tab. The tab is ( - ) and the flat side is ( + ).
Recheck with the multimeter. If you don't have a multimeter take a LED.
To solder you should and have to wear safety glasses. Before soldering the tips of the battery, you should file them with a file. This will be easier to solder.
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