A basic battery terminal crimper or battery cable crimper can complete the job.
Solder on battery cable ends.
Solder loaded battery terminal lugs when heat is applied the flux and solder mixture creates a metallic bond that is nearly twice as strong as crimping or compression connections.
Fusion solder battery terminal clamp and copper tube lug connectors.
Selterm ul listed marine grade wire lugs battery cable ends tinned copper eyelets tubular ring terminals closed end crimp connectors 8 awg to 250 mcm 4 7 out of 5 stars 1 304 12 01 12.
The smarter thing would have been to solder copper lugs onto the cable ends.
Solder connectors have flux and solder already inside of the connector barrel just add heat.
Make sure the lugs are made for the size wire you re using.
Battery cable ends or battery cable lugs are offered in a wide range of materials performances gauge sizes and stud sizes.
Quick cable 426320 2001p fusion solder left elbow clamp battery connector 2 0 gauge positive polarity tin plated copper alloy 2 5 64 length 1 27 64 width 5 0 out of 5 stars 1 5 18 5.
Battery cable lugs also known as battery lugs or cable ends are the main connection point between the battery cable and the battery system.
The straight barrel style gives you a straight connection between battery wire.
Then use wing nuts to clamp em down to a pair of these battery terminals or better yet these awesome made in usa ones.
No crimping or heat is required.