Snapklik.co : HUATOL 5 AWG Battery Cable, 2PCS Copper Battery Cables Package Includes:20 inch 16mm² battery inverter cables contain a set of positive(red)and negative(black)battery cables. Heavy Duty Safe Cables:Tinned copper wire has good electrical conductivity,thermal conductivity,stability,tin-plated copper can increase heat dissipation,improve electrical conductivity and improve wire performance. When removing battery cables: Remove the negative cable (black) before the positive (red) wears safety glasses when working near batteries. Automotive Marine 4 AWG Battery Cable 4AWG Gauge Pure Copper Battery Inverter Cables With 3/8 In Lugs Both Ends Power Inverter Wire Set For Automotive Solar Marine Boat Battery Cables 2 Pcs Battery Inverter Cable 16² Battery Cable 12V 10 Battery Link... Tin-plated Copper Terminal:Tin-plated copper has good stability,wear resistance,corrosion resistance,which improves the oxidation resistance of copper and maintains its conductivity better. Features: Length: 50 cm Operating temperature range: -15°C to + 105°C. 6AWG 20Inch Battery Inverter Cables Terminals PVC Insulated Jacket:Flexible PVC insulation of battery cables resists abrasion,waterproof and moisture proof,flame retardant and heat insulation,and withstands the rigors of an automotive or marine environment.