Solder Pellets are a fast method for attaching battery lugs to cable. Pre-measured to assure the right amount of solder. Color coded to industry standards to assure correct identification. Flux core and liquid flux prevent dirt and contaminants from hindering the soldering process. Improves your electrical connection by filling in any surface irregularities & corrosion points, Colour coded to industry standards, Solder flux included in the core of the pellet, Melting temperature approximately 361°F.