4GA Upgrade Wire.100% fine stranded PURE COPPER cable for high amperage applications.
Copper Ring Terminals with Heat Shrink.Ultra-long pure copper wire lugs, corrosion resistant, low resistance. Heat shrinkable tube compartment to reduce contact with sulfuric acid and prevent the cable ends from corrosion. Heat-resistant up to 105C dry.
6 surface heavy pressure wiring, the wire ear is in full contact with the wire, 100% does not burn the wire, and does not corrode. No heating when climbing, improve battery life and cruising range.
This positive and negative cables are ideal for car automotive, solar, marine, RV, motorcycle, lawn/garden equipment or power inverter batteries.
Heat-resistant up to 105C dry. 600 volts.