Looks like good wire. Would be helpful to have temperature rating listed.
Thank you for the review, we have included this right up front in the bullet points. We appreciate your feedback!

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This complete kit offers you everything you need to crimp your own custom cables to hook up your new energy storage system.
Super flexible Power-Flex cable makes for easy installation
Fine stranded 100% PURE COPPER cable
Tinned copper cable lugs
Polyolefin glue-lined heat shrink tubing
Professional-grade components ensure safe, reliable, efficient battery connections
Cable rated up to 105°C
Step-by-step guide for cable crimping available in our learning center!
Not looking to make your own cables? Check our pre-crimped options!
This kit provides everything needed to make the necessary battery connections in a kit. The cable used is the WindyNation Power-Flex cable which is manufactured in the US. It is fine-stranded pure copper, ensuring good conductivity and a long-lasting lifetime. It is perfect for various applications such as automotive, marine, RV, and solar power systems. It comes with 10 cable lugs made from tinned coated copper. This kit also includes a polyolefin glue-lined heat shrink tube pack, containing 10 black and 10 red tubes that fit the wire and lugs perfectly.
Looks like good wire. Would be helpful to have temperature rating listed.
Thank you for the review, we have included this right up front in the bullet points. We appreciate your feedback!