14 AWG 2 Conductor Wire, Marine Grade Boat Cable with White overall jacket with Black and Red conductors inside used for wiring DC applications. This wire is UL1426 listed and exceeds the requirements of ABYC and the USCG (US Coast Guard) for installation on boats. Very flexible and designed to withstand the harsh marine environment. Color Code: Black and Red Conductors ( DC Color Code with Red for Positive and Black for Negative) Copper stranding is tin plated to resist corrosion, Flexible Type III, Class K stranding Meets all applicable boat wiring regulations from ABYC and US Cost Guard for use on boats Rated 600 Volts Max with 105C Dry and 75C Wet (BC5-W2) temperature ratings and will remain flexible in extreme cold weather Jacket and insulation are resistant to oil, gas, salt water, battery acid, heat, abrasion and sunlight Excellent for use as speaker wire with it’s flexible copper stranding and the tin plating to keep away corrosion! Specifications for Flat Duplex Marine Wire: Wire Size (AWG) Dimensions Weight/FT Amps Max* 18/2 3/16″ x 9/32″ .049 lbs 20 16/2 3/16″ x 5/16″ .051 lbs 25 14/2 7/32″ x 11/32″ .065 lbs 35 12/2 7/32″ x 3/8″ .082 lbs 45 10/2 1/4″ x 15/32″ .128 lbs 60 8/2 11/32″ x 5/8″ .230 lbs 80 6/2 13/32″ x 3/4″ .364 lbs 120 *Inside of engine space de-rate amps by 15% due to extra heat
Item Tag: Battery Cables USA
Introducing our multi-rated, multi-purpose, flexible, real copper battery cable. This wire has multiple approvals for use in many electrical installation making it a very unique cable. From the pure electrolytic copper stranding to the durable yet flexible insulation, this cable has been designed to impress. Our UL listed battery cable carries ratings allowing it to be used as marine battery cable listed as UL1426 Boat Cable which maintains a BC-5W2 temperature rating of 105C dry and 75C wet. This wire can be continuously submerged in water with no issues. This fine battery cable exceeds the requirements of ABYC and the USCG (US Coast Guard) for installation on boats.The copper conductor features stranding which is tin plated to resist corrosion. Flexible Type III, Class K stranding is designed to absorb vibration found in motive environments such as automotive and marine thus protecting the cable from premature failure.FEATURES:Meets all applicable boat wiring regulations from ABYC and US Cost Guard for use on boatsRated 600 Volts Max with 105C Dry and 75C Wet (BC-5W2) temperature ratings and will remain flexible in extreme cold weatherJacket and insulation are resistant to oil, gas, fungus, salt water, battery acid, heat, abrasion and sunlightMADE IN THE USA!!!COMPLIANCES:UL Standard 1426 (BC-5W2)CSA: TEWABYC: E-8.14, E-9.14Coast Guard: 33 CFR part 183 Subpart INMMARoHS CompliantBattery Cable Specifications:Wire Size Nominal Stranding Weight Amp Rating (AWG) O.D. (Inch) Count LBS/FT Continuous* 8 0.249 168 0 .070 80 6 0.324 266 0.114 120 4 0.386 420 0.164 160 2 0.437 665 0.251 210 1 0.518 836 0.333 245 1/0 0.563 1064 0.403 285 2/0 0.615 1330 0.500 330 3/0 0.670 1672 0.614 385 4/0 0.740 2109 0.765 445 *Per ABYC/USCG (Inside of engine space de-rate amps by 15% due to extra heat)
1/0 AWG 0 Gauge Negative Battery Cable Custom Made Copper battery cable conductor and copper connectors! This custom made top post negative battery cable comes with a top quality copper top post negative connector which is tin plated to resist corrosion, double crimped onto the cable and then you choose the length of the cable as well as your choice of an optional ring terminal available in various sizes, on the opposite end. You choose your length, which is measured from hole center of one connector to the hole center of the connector on the other end. The options for length and connectors are located near purchase buttons. The optional lug choices for the opposite end are 5/16 (fits 5/16 bolt & M8) or 3/8 (fits 3/8 bolt & M10) with adhesive heat shrink tubing applied matching the wire color. The heat shrink has a meltable glue lining to help seal your cable from air and moisture. The copper connectors feature a tin electro-plating which is resistant to the types of corrosion you’ll typically see on bare copper terminals. If you need something special with regard to the length or lugs or heat shrink color which are outside the available options please send us a message and we may be able to help you out. ABOUT THE WIRE USED: This 1/0 AWG Gauge extreme battery cable is specially designed to meet the demands of various environments while staying extremely flexible. Full AWG sized copper conductor made from 99.9% pure annealed electrolytic copper, will you get maximum power. The insulation and jacket compounds are specially formulated to stay flexible even in cold weather and carry a -49C to 105C temperature rating. The jacket is resistant to chemicals, water, abrasions, oil, sunlight and has a color coded dual extrusion jacket with a white inner insulation which would show any damage to the outer cable more clearly. This cable is rated up to 600 Volts and is suitable for use in automotive applications, solar battery bank wiring, power inverter battery cables, marine battery cables and many other applications calling for a durable yet flexible battery cable. The battery cables meet the requirements of SAE J1127 and J378 making them ABYC and US Coast Guard approved for boat and marine use. BENEFITS OVER WELDING CABLE: Full AWG Size Copper Conductor TPE Jacket is Oil Resistant where EPDM on many welding cables is a poor insulator against oil SAE Rated for Automotive and Marine Uses BENEFITS OVER CCA POWER WIRE: Our cable is Copper…REAL COPPER but watch out for other “CCA Cable” as CCA Means Copper Clad Aluminum so you’d be using Aluminum which is a poor conductor compared to this pure copper cable! You have to use larger sizes of aluminum CCA cable, approximately 2 sizes larger to get close to the same power delivery as real copper cable! If you care about maximum power use our cable! The jacket on the cable reads as follows: BATTERYCABLESUSA.COM 1/0 AWG MARINE SAE J378/J1127 600V (-49C to 105C) MADE IN USA Benefits: ABYC and USCG Approved for use on boats SAE J1127 Approved SAE J378 Approved TPE Jacket is Very Resistant to Oil, Water, Acid, Gas, Tears and Abrasions The Jacket Insulation Meets UL FT1 Flame Resistance Rating Annealed Electrolytic Copper with Class K (Type III) Rope Lay for flexibility FULL AWG Copper Content Foot marking on jacket every foot ( ><FT ) MADE IN THE USA Specifications: Conductor Size: 1/0 AWG Stranding: 1045 strands of copper (30 AWG ea strand, rope lay Class K) Outside Diameter of stranding: 0.397 inches (nominal) Outside Diameter of finished cable: 0.610 inches (nominal) Amps: Rated to handle 285 amps continuous outside of engine space (242 amps continuous inside engine space) Weight: 0.460 lbs per foot Suitable Uses: Automotive Battery Cables Marine / Boat Battery Cables Solar Battery Bank Array Forklift Charging Cables Power Inverter Cables Welding Cable Leads Amplifier Wiring …and many other uses Final pointers on lug sizing….most threaded stud batteries will have either a 5/16 or 3/8 inch stud. Most of the time the negative will be 5/16 so if the positive is the same size it is also 5/16, but if your battery stud is larger on the positive it will most likely be a 3/8. There are exceptions to the rule so please contact the manufacturer or measure. You can search online for bolt sizing tables which will help.
You choose the wire gauge size of the top post terminal as well as the polarity Positive, Negative or a Pair (consisting of a Positive and Negative). These top post terminals can be CRIMPED or SOLDERED. 100% copper battery terminal Tin Plated for Corrosion ResistanceTop Post Stylemanufactured with the highest quality C11000 ETP (electrolytic tough pitch) copper Maximum Conductivity 101% IACS at 68 FColor Coded for Polarity IdentificationColor and Die Coded for Crimp SettingsChamfered Barrel Facilitates Cable InsertionExceeds SAE Standard J-1811Provided with Nut and Bolt Installed
8 Gauge AWG custom made battery cable assembly which includes your choice of lugs crimped to the wire with adhesive lined heat shrink to seal the connections. Your choose your wire color, length, and lugs from the options above near the purchase buttons. The lug choices are #10, 1/4, 5/16 or 3/8 with either black or red adhesive heat shrink tubing applied matching your wire color choice. The heat shrink has a meltable glue lining to help seal your cable from air and moisture. The copper lugs feature a tin plating which is resistant to corrosion you’ll see on bare copper ring terminals. If you need something special with regard to the length or lugs outside the available options please send us a message and we may be able to help you out. ABOUT THE WIRE USED: Introducing our multi-rated, multi-purpose, flexible, real copper battery cable. This wire has multiple approvals for use in many electrical installation making it a very unique cable. From the pure electrolytic copper stranding to the durable yet flexible insulation, this cable has been designed to impress. Our UL listed battery cable carries ratings allowing it to be used as marine battery cable listed as UL1426 Boat Cable which maintains a BC-5W2 temperature rating of 105C dry and 75C wet. This wire can be continuously submerged in water with no issues. This fine battery cable exceeds the requirements of ABYC and the USCG (US Coast Guard) for installation on boats. The copper conductor features stranding which is tin plated to resist corrosion. Flexible Type III, Class K stranding is designed to absorb vibration found in motive environments such as automotive and marine thus protecting the cable from premature failure. FEATURES: Meets all applicable boat wiring regulations from ABYC, UL1426,and US Cost Guard for use on boatsRated 600 Volts Max with 105C Dry and 75C Wet (BC-5W2) temperature ratings and will remain flexible in extreme cold weatherJacket and insulation are resistant to oil, gas, fungus, salt water, battery acid, heat, abrasion and sunlightMultiple ratings including – BOAT CABLE (UL1426), THW (building wire), MTW (machine tool wire), AWM (Appliance Wiring Material) and CSA TEWCarries UL VW-1 Flame Resistant RatingIs ROHS CompliantMADE IN THE USA!!!Battery Cable Specifications: Wire Size Nominal Stranding Weight Amp Rating (AWG) O.D.(Inch) Count LBS/FT Continuous* 8 0.249 168 0 .070 80 6 0.324 266 0.114 120 4 0.386 420 0.164 160 2 0.437 665 0.251 210 1 0.518 836 0.333 245 1/0 0.563 1064 0.403 285 2/0 0.615 1330 0.500 330 3/0 0.670 1672 0.614 385 4/0 0.740 2109 0.765 445 *Per ABYC/USCG (Inside of engine space de-rate amps shown by 15% due to extra heat) Final pointers on lug sizing….most threaded stud batteries will have either a 5/16 or 3/8 inch stud. Most of the time the negative will be 5/16 so if the positive is the same size it is also 5/16, but if your battery stud is larger on the positive it will most likely be a 3/8. There are exceptions to the rule so please contact the manufacturer or measure. You can search online for bolt sizing tables which will help.
4 Gauge AWG custom made battery cable assembly which includes your choice of lugs crimped to the wire with adhesive lined heat shrink to seal the connections. Your choose your wire color, length, and lugs from the options above near the purchase buttons. The lug choices are 5/16 or 3/8 with either black or red adhesive heat shrink tubing applied matching your wire color choice. The heat shrink has a meltable glue lining to help seal your cable from air and moisture. The copper lugs feature a tin plating which is resistant to corrosion you’ll see on bare copper ring terminals.If you need something special with regard to the length or lugs outside the available options please send us a message and we may be able to help you out. ABOUT THE WIRE USED:Introducing our multi-rated, multi-purpose, flexible, real copper battery cable. This wire has multiple approvals for use in many electrical installation making it a very unique cable. From the pure electrolytic copper stranding to the durable yet flexible insulation, this cable has been designed to impress. Our UL listed battery cable carries ratings allowing it to be used as marine battery cable listed as UL1426 Boat Cable which maintains a BC-5W2 temperature rating of 105C dry and 75C wet. This wire can be continuously submerged in water with no issues. This fine battery cable exceeds the requirements of ABYC and the USCG (US Coast Guard) for installation on boats.The copper conductor features stranding which is tin plated to resist corrosion. Flexible Type III, Class K stranding is designed to absorb vibration found in motive environments such as automotive and marine thus protecting the cable from premature failure.FEATURES:Meets all applicable boat wiring regulations from ABYC, UL1426,and US Cost Guard for use on boatsRated 600 Volts Max with 105C Dry and 75C Wet (BC-5W2) temperature ratings and will remain flexible in extreme cold weatherJacket and insulation are resistant to oil, gas, fungus, salt water, battery acid, heat, abrasion and sunlightMADE IN THE USA!!!COMPLIANCES:UL Standard 1426 (BC-5W2)CSA: TEWABYC: E-8.14, E-9.14Coast Guard: 33 CFR part 183 Subpart INMMARoHS CompliantBattery Cable Specifications:Wire Size Nominal Stranding Weight Amp Rating (AWG) O.D.(Inch) Count LBS/FT Continuous* 8 0.249 168 0 .070 80 6 0.324 266 0.114 120 4 0.386 420 0.164 160 2 0.437 665 0.251 210 1 0.518 836 0.333 245 1/0 0.563 1064 0.403 285 2/0 0.615 1330 0.500 330 3/0 0.670 1672 0.614 385 4/0 0.740 2109 0.765 445*Per ABYC/USCG (Inside of engine space de-rate amps shown by 15% due to extra heat)Feel free to contact us with any questions you have prior to ordering and we will help you out to the best of our ability. Final pointers on lug sizing….most threaded stud batteries will have either a 5/16 or 3/8 inch stud. Most of the time the negative will be 5/16 so if the positive is the same size it is also 5/16, but if your battery stud is larger on the positive it will most likely be a 3/8. There are exceptions to the rule so please contact the manufacturer or measure. You can search online for bolt sizing tables which will help.
Marine Battery CableTinned Copper Marine Grade – in Red or Black sold by the foot Sizes Available to choose from: 8 AWG, 6 AWG, 4 AWG, 2 AWG, 1 AWG, 1/0 AWG, 2/0 AWG, 4/0 AWGChoose the wire size and color then enter the number of feet you want so if you put in 16 it will be a 16 foot long piece and if you put in 50 it will be a 50 foot long piece etc. Use ADD TO CART and add everything to one cart BEFORE checkout to get combined shipping.Our marine battery cable is Made in the USA from pure electrolytic copper in a fine stranded, type III rope stranding. You choose the wire size, color and length by the foot that you need…easy! Each strand of copper is electro tin plated which keeps the copper from corroding. Tinned copper is preferred for long life of the copper conductor and is great in the marine environment as well as automotive! ***IMPORTANT!!! Don’t get suckered into buying copper plated aluminum (known as CCA copper clad aluminum) as our REAL COPPER CABLE will HANDLE MORE POWER!!!*** The marine battery cable insulation is flexible and durable designed to withstand water, salt, gas and oil unlike more commonly available welding cable. Here are the approximate Outside Diameter of Insulated UL1426 Marine Single Conductor Wires: 16 AWG 1/8 inch14 AWG 9/64 inch 12 AWG 5/32 inch10 AWG 7/32 inch8 AWG 5/16 inch6 AWG 11/32 inch4 AWG 13/32 inch2 AWG 15/32 inch1 AWG 17/32 inch1/0 AWG 9/16 inch2/0 AWG 5/8 inch3/0 AWG 11/16 inch4/0 AWG 13/16 inch Marine Battery Cable Features:Finely stranded tinned copper conductor (Type III)Full AWG Size (American Wire Gauge) Color coded PVC insulation (See chart for specifics per gauge)Temperature Range: -20°C to 105°CVoltage Rating: up to 600V (AC or DC)Resistant To: Acid, Alkalis, Abrasion, Flame, Gasoline, Oil, Ozone, Moisture, Fungus COMPLIANCES:UL Standard 1426 (BC-5W2)CSA: TEWABYC: E-8.14, E-9.14Coast Guard: 33 CFR part 183 Subpart INMMARoHS Compliant Allowable Amperage of Current Carrying ConductorsUnder 50V as suggested by the ABYC Size Sq AWG SAE Ampacity Outside / Inside of Engine Space AWG mm CM area CM area OutsideInside180.81,6001,53720171612,6002,33625211424,1003,70235301236,5005,833453810510,5009,34360518816,80014,810806861326,60024,53812010242142,00037,36016013623466,50062,45021017814283,69077,7902452081/053105,60098,9802852422/068133,100125,1003302804/0107211,600205,500445378
6 Gauge AWG custom made battery cable assembly which includes your choice of lugs crimped to the wire with adhesive lined heat shrink to seal the connections. Your choose your wire color, length, and lugs from the options above near the purchase buttons. The copper lug connector (ring terminal) choices are 1/4, 5/16 or 3/8 with adhesive heat shrink tubing applied as follows:Black cable gets Black Heat ShrinkRed cable gets Red Heat ShrinkThe heat shrink has a melt-able glue lining to help seal your cable from air and moisture. The copper lugs feature a tin plating which is resistant to corrosion you’ll see on bare copper ring terminals.If you need something special with regard to the length or lugs outside the available options please send us a message and we may be able to help you out. ABOUT THE WIRE USED:Introducing our multi-rated, multi-purpose, flexible, real copper battery cable. This wire has multiple approvals for use in many electrical installation making it a very unique cable. From the pure electrolytic copper stranding to the durable yet flexible insulation, this cable has been designed to impress. Our UL listed battery cable carries ratings allowing it to be used as marine battery cable listed as UL1426 Boat Cable which maintains a BC-5W2 temperature rating of 105C dry and 75C wet. This wire can be continuously submerged in water with no issues. This fine battery cable exceeds the requirements of ABYC and the USCG (US Coast Guard) for installation on boats.The copper conductor features stranding which is tin plated to resist corrosion. Flexible Type III, Class K stranding is designed to absorb vibration found in motive environments such as automotive and marine thus protecting the cable from premature failure.FEATURES:Meets all applicable boat wiring regulations from ABYC, UL1426,and US Cost Guard for use on boatsRated 600 Volts Max with 105C Dry and 75C Wet (BC-5W2) temperature ratings and will remain flexible in extreme cold weatherJacket and insulation are resistant to oil, gas, fungus, salt water, battery acid, heat, abrasion and sunlightMultiple ratings including – BOAT CABLE (UL1426), THW (building wire), MTW (machine tool wire), AWM (Appliance Wiring Material) and CSA TEWCarries UL VW-1 Flame Resistant RatingIs ROHS CompliantMADE IN THE USA!!!Battery Cable Specifications:Wire Size Nominal Stranding Weight Amp Rating (AWG) O.D.(Inch) Count LBS/FT Continuous* 8 0.249 168 0 .070 80 6 0.324 266 0.114 120 4 0.386 420 0.164 160 2 0.437 665 0.251 210 1 0.518 836 0.333 245 1/0 0.563 1064 0.403 285 2/0 0.615 1330 0.500 330 3/0 0.670 1672 0.614 385 4/0 0.740 2109 0.765 445*Per ABYC/USCG (Inside of engine space de-rate amps shown by 15% due to extra heat)Final pointers on lug sizing….many standard threaded stud batteries will have either a 5/16 or 3/8 inch stud. Most of the time the negative will be 5/16 so if the positive is the same size it is also 5/16, but if your battery stud is larger on the positive it will most likely be a 3/8. There are exceptions to the rule so please contact the manufacturer or measure. You can search online for bolt sizing tables which will help. Smaller batteries like golf cart and PWC batteries often use a 1/4 bolt. Please double check your needs BEFORE ordering
1/0 AWG ( 0 GAUGE ) CUSTOM MADE BATTERY CABLE ASSEMBLYCHOICE OF RED OR BLACK BATTERY CABLE AND CHOICE OF LUG SIZE Your choose your length, color and cable ends from the options above near the purchase buttons. The copper ring terminal lug cable end choices are 5/16 or 3/8 which are professionally crimped onto the red or black copper battery using the UL approved crimping tool as specified by the manufacturer. We then seal the connection point with adhesive heat shrink tubing in the color to match the cable. The heat shrink has a melt-able glue lining to help seal your cable from air and moisture. The copper lugs feature a tin plating which is resistant to corrosion you’ll see on bare copper ring terminals. If you need something special with regard to the length or lugs outside the available options please send us a message and we may be able to help you out. ABOUT THE WIRE USED: This 1/0 AWG Gauge extreme battery cable is specially designed to meet the demands of various environments while staying extremely flexible. Full AWG sized copper conductor made from 99.9% pure annealed electrolytic copper, will you get maximum power. The insulation and jacket compounds are specially formulated to stay flexible even in cold weather and carry a -49C to 105C temperature rating. The jacket is resistant to chemicals, water, abrasions, oil, sunlight and has a color coded dual extrusion jacket with a white inner insulation which would show any damage to the outer cable more clearly. This cable is rated up to 600 Volts and is suitable for use in automotive applications, solar battery bank wiring, power inverter battery cables, marine battery cables and many other applications calling for a durable yet flexible battery cable. The battery cables meet the requirements of SAE J1127 and J378 making them ABYC and US Coast Guard approved for boat and marine use. BENEFITS OVER WELDING CABLE:Full AWG Size Copper ConductorTPE Jacket is Oil Resistant where EPDM on many welding cables is a poor insulator against oilSAE Rated for Automotive and Marine Uses BENEFITS OVER CCA POWER WIRE:Our cable is Copper…REAL COPPER but watch out for other “CCA Cable” as CCA Means Copper Clad Aluminum so you’d be using Aluminum which is a poor conductor compared to this pure copper cable! You have to use larger sizes of aluminum CCA cable, approximately 2 sizes larger to get close to the same power delivery as real copper cable! If you care about maximum power use our cable! The jacket on the cable reads as follows: BATTERYCABLESUSA.COM 1/0 AWG MARINE SAE J378/J1127 600V (-49C to 105C) MADE IN USA Benefits:ABYC and USCG Approved for use on boatsSAE J1127 ApprovedSAE J378 ApprovedTPE Jacket is Very Resistant to Oil, Water, Acid, Gas, Tears and AbrasionsThe Jacket Insulation Meets UL FT1 Flame Resistance RatingAnnealed Electrolytic Copper with Class K (Type III) Rope Lay for flexibilityFULL AWG Copper ContentFoot marking on jacket every foot ( ><FT )MADE IN THE USA Specifications:Conductor Size: 1/0 AWG Stranding: 1045 strands of copper (30 AWG ea strand, rope lay Class K)Outside Diameter of stranding: 0.397 inches (nominal)Outside Diameter of finished cable: 0.610 inches (nominal)Amps: Rated to handle 285 amps continuous outside of engine space (242 amps continuous inside engine space)Weight: 0.460 lbs per footSuitable Uses:Automotive Battery CablesMarine / Boat Battery CablesSolar Battery Bank ArrayForklift Charging CablesPower Inverter CablesWelding Cable LeadsAmplifier Wiring…and many other usesFinal pointers on lug sizing….most threaded stud batteries will have either a 5/16 or 3/8 inch stud. Most of the time the negative will be 5/16 so if the positive is the same size it is also 5/16, but if your battery stud is larger on the positive it will most likely be a 3/8. There are exceptions to the rule so please contact the manufacturer or measure. You can search online for bolt sizing tables which will help.
This cable carries multiple ratings in one wire:UL MTW Machine Tool WireUL1426 BC5-W2 Boat Cable ABYC and USCG Approved for use on boatsUL THW Building Wire Meeting NEC Code for building wireUL AWM Styles 1232/1283/1337/10070 Rated 600VUL AWM Style 10269 Rated 1000VUL VW-1 Flame RatingRoHS CompliantSAE J1127 SGT Automotive Battery CablePVC Jacket is Very Resistant to Oil, Water, Acid, Gas, Tears and AbrasionsThe Jacket Insulation Meets UL VW1 Flame Resistance RatingAnnealed Pure Electrolytic Copper with Class K (Type III) Rope Lay for flexibilityFULL AWG Copper ContentMADE IN THE USA ABOUT THE WIRE USED: This multi-rated battery cable is specially designed to meet the demands of various environments while staying flexible. Full AWG sized OFC copper conductor made from pure annealed electrolytic copper, will you get maximum power. The PVC jacket compound is specially formulated to resist chemicals, water, abrasions, oil, sunlight and is rated water resistant 75C Wet and 105C Dry (BC5-W2). This cable is rated up to 1000 Volts as AWM 10269 and 600V as the other wire types. Suitable for use in automotive applications, solar battery bank wiring, power inverter battery cables, marine battery cables, NEC Code wiring situations and many other applications calling for a durable yet flexible battery cable. The battery cables meet the requirements of SAE J1127 Type SGT as well as UL1426 BC5-W2 making them ABYC and US Coast Guard approved for boat and marine use. BENEFITS OVER WELDING CABLE:Full AWG Size OFC Copper ConductorUL Listed – Quality Strictly ControlledSuperior Oil Resistance of PVC where EPDM on many welding cables is a poor insulator against oilSAE Rated for Automotive and Marine UsesUL Listed as water resistantMeets NEC Code requirements BENEFITS OVER CCA POWER WIRE:Our cable is Copper…REAL COPPER but watch out for other “CCA Cable” as CCA Means Copper Clad Aluminum so you’d be using Aluminum which is a poor conductor compared to this pure copper cable! You have to use larger sizes of aluminum CCA cable, approximately 2 sizes larger to get close to the same power delivery as real copper cable! If you care about maximum power use our cable! Specifications: Gauge Stranding Outside Diameter Weight per foot LBS 6 273 .315 in .111 4 429 .350 in .164 2 676 .419 in .241 1 845 .490 in .315 1/0 1066 .530 in .391 2/0 1339 .579 in .478 4/0 2109 .695 in .735 For use as battery cables:Table of Allowable Amperage for conductors 50V or less with 105C ratingGauge Amps Outside of Engine Space Amps Inside of Engine Space 6 120 102 4 160 136 2 210 178 1 245 208 1/0 285 242 2/0 330 280 4/0 445 378 *All wire and cable amperage ratings are governed by the installation and not by the wire itself! There are different codes and suggestions in different installation environments so be sure to look into any codes or regulations covering your specific installation to determine the correct amperage ratings. Suitable Uses:Automotive Battery CablesMarine / Boat Battery CablesSolar Battery Bank ArrayForklift Charging CablesPower Inverter CablesWelding Cable LeadsAmplifier Wiring…and many other uses