20 Best Battery Terminal Ends [2022]

Are you looking for the best battery terminal ends? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling battery terminal ends.

We Recommended:

# Preview Product
1 Road Power 903-10 Top Post Battery Terminal, 10-Pack, Chrome, 6 and 12-Volt Road Power 903-10 Top Post Battery Terminal, 10-Pack, Chrome, 6 and 12-Volt
2 2/0 Gauge 1 Pair Positive and Negative (+/-) Pure Copper Top Post Battery Cable Ends Terminal... 2/0 Gauge 1 Pair Positive and Negative (+/-) Pure Copper Top Post Battery Cable Ends Terminal...
3 Ampper Brass Battery Terminals Connectors Clamps, Top Post Battery Terminal Protector Set for Marine... Ampper Brass Battery Terminals Connectors Clamps, Top Post Battery Terminal Protector Set for...
4 Tsinglax 120Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 60Pcs Battery Cable Lugs... Tsinglax 120Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 60Pcs Battery Cable Lugs...
5 SUNMORN Battery Terminal Connectors, 0/2/4/6/8 AWG Battery Terminals, Heavy Duty Car Battery... SUNMORN Battery Terminal Connectors, 0/2/4/6/8 AWG Battery Terminals, Heavy Duty Car Battery...
6 Universal Negative & Positive Battery Cable Terminals - Automotive Terminal Clamps Connectors -... Universal Negative & Positive Battery Cable Terminals - Automotive Terminal Clamps Connectors -...
7 2Pcs Battery Terminal Connectors, 4 Way Positive Negative Car Battery Terminals Clamp Connector... 2Pcs Battery Terminal Connectors, 4 Way Positive Negative Car Battery Terminals Clamp Connector...
8 Sanuke 120Pcs AWG 8 6 4 2 Copper Wire Lugs with Heat Shrink Set, 60Pcs Heavy Duty Battery Cable... Sanuke 120Pcs AWG 8 6 4 2 Copper Wire Lugs with Heat Shrink Set, 60Pcs Heavy Duty Battery Cable...
9 Battery Terminal Connectors Cable Ends and Heat Shrink Tube Total 60pcs, AWG Crimp Copper Wire Ring... Battery Terminal Connectors Cable Ends and Heat Shrink Tube Total 60pcs, AWG Crimp Copper Wire...
10 HerMia 20 Pack UL Heavy Duty Wire Lugs 1/0 AWG-1/2'', 1/0 AWG-3/8'' Tubular Ring Terminals... HerMia 20 Pack UL Heavy Duty Wire Lugs 1/0 AWG-1/2'', 1/0 AWG-3/8'' Tubular Ring Terminals...
11 LEICESTERCN Battery Terminal Connectors Brass Copper Car Battery Terminal Ends Top Post Positive... LEICESTERCN Battery Terminal Connectors Brass Copper Car Battery Terminal Ends Top Post Positive...
12 160 Pcs Copper Wire Lugs 12/10 8 6 4 2 AWG with Heat Shrink Set,140Pcs Heavy Duty Battery Cable... 160 Pcs Copper Wire Lugs 12/10 8 6 4 2 AWG with Heat Shrink Set,140Pcs Heavy Duty Battery Cable...
13 CZC AUTO Battery Terminal End Military Spec Clamp Protector Set, Top Post Battery Terminal Set for... CZC AUTO Battery Terminal End Military Spec Clamp Protector Set, Top Post Battery Terminal Set...
14 170 Pieces of Copper Battery Cable Ends + 180 Heat shrinkable Tubes 12 Kinds of Tube Ring Terminal... 170 Pieces of Copper Battery Cable Ends + 180 Heat shrinkable Tubes 12 Kinds of Tube Ring...
15 110PCs Copper Wire Lugs AWG 2 4 6 8 Battery Terminal Lugs with Heat Shrink Set, 50PCs Heavy Duty... 110PCs Copper Wire Lugs AWG 2 4 6 8 Battery Terminal Lugs with Heat Shrink Set, 50PCs Heavy Duty...
16 Ampper Military Spec Battery Terminal End, Top Post Battery Terminal Set for Marine Car Boat RV and... Ampper Military Spec Battery Terminal End, Top Post Battery Terminal Set for Marine Car Boat RV...
17 Glarks 125Pcs Marine Grade Heavy Duty Tinned Copper Wire Lugs Battery Cable Ends Eyelets SC Ring... Glarks 125Pcs Marine Grade Heavy Duty Tinned Copper Wire Lugs Battery Cable Ends Eyelets SC Ring...
18 SUNMORN Battery Terminal Connectors, Multiple Battery Terminals, Quick Disconnect Quick Release... SUNMORN Battery Terminal Connectors, Multiple Battery Terminals, Quick Disconnect Quick Release...
19 Taukealugs 100PCS Battery Terminal Connectors Cable Ends,UL Listed AWG8-1/0 Crimp Copper Wire Ring... Taukealugs 100PCS Battery Terminal Connectors Cable Ends,UL Listed AWG8-1/0 Crimp Copper Wire...
20 ACDelco Professional 3BA35 Battery Cable Terminal ACDelco Professional 3BA35 Battery Cable Terminal
Bestseller No. 1
Road Power 903-10 Top Post Battery Terminal, 10-Pack, Chrome, 6 and 12-Volt
  • Fits 6 through 1 gauge cabling
  • Industry approvals: RoHs compliant
  • Constructed of Magnesium-Aluminum alloy with plated steel cable clamp and hardware
  • Intended use for 6 and 12-volt batteries : top post, side post, truck, and marine battery terminals
  • Side post adapters, charging posts, and several bolt combinations available
Bestseller No. 2
2/0 Gauge 1 Pair Positive and Negative (+/-) Pure Copper Top Post Battery Cable Ends Terminal...
  • Includes 1 pc positive top post terminal + 1 pc negative top post terminal + black and red dual wall adhesive lined heat shrink tubing.
  • Pure copper and tin coated to provide excellent corrosion resistance and electrical conductivity.
  • Terminals can be crimped or soldered. If crimping, please use a hexagonal shaped crimp die. Connectors are designed to fit all standard top of post...
  • Dual wall, polyolefin heat shrink tubing contains a heat activated adhesive/glue which creates a seal to prevent water, solvents, and salts from...
  • Battery terminals meet the following specifications: RoHS compliant, lead free. See photos for additional information, specifications, and...
Bestseller No. 3
Ampper Brass Battery Terminals Connectors Clamps, Top Post Battery Terminal Protector Set for Marine...
  • 1 Pair of military spec positive and negative standard top post connectors for increased strength and reduced corrosion.
  • Made of brass, + and - are directly marked on the terminal.
  • Used for battery extension, parallel connection, and ground connection.
  • Thread already on terminal, make it faster and easier for installation.
  • Used for Car, Vehicle, RV and Boat, which have a standard top post battery (19 mm tapering positive & 17 mm tapering negative).
Bestseller No. 4
Tsinglax 120Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 60Pcs Battery Cable Lugs...
  • ✔Package Includes: 120pcs 10 Kinds 60 Pcs of AWG 2 4 6 8 10/12 ring terminals copper lugs battery cable ends open end termination ring terminals...
  • ✔Unique and Quality Copper Lugs: All of our SC ring terminals are made of 100% pure copper for maximum conductivity, with tinned surface for...
  • ✔CONVENIENT TO USE: All the cable lugs are common size which meet the US standard. Terminals with heavy duty construction improves high temperature...
  • ✔WIDE APPLICATIONS: These battery cable wire lugs are ideal used for distribution box, marine, golf carts, solar panels, home applications, etc....
  • ✔BEST CUSTOMER SERVICE: We stand behind the quality of our copper wire lugs. If you have any problems concerning our product, please contact us as...
SaleBestseller No. 5
SUNMORN Battery Terminal Connectors, 0/2/4/6/8 AWG Battery Terminals, Heavy Duty Car Battery...
  • ☀ 【Battery Terminal】Heavy Duty High Quality Car Audio Amp Battery Terminals, Nickelplate.
  • ☀ 【Universal Fit】Universal battery terminal comes with a positive or negative adapter suitable for most models battery.
  • ☀ 【EASY INSTALL】0/2/4/6/8 AWG Inputs. Gold Screws Terminals Hold Cables Securely in Place. Easy to replace, fast installation, good...
  • ☀ 【Material Durable】Automotive Replacement Battery Terminals Ends, Strong Electrical Conductivity, Super Corrosion Resistance, Reduce Current...
  • ☀ 【Excellent Service】Package Include 2 x Quick Disconnect Quick Release Car Marine Military Top Post Multiple Battery Terminals Connectors, 2 x...
SaleBestseller No. 6
Universal Negative & Positive Battery Cable Terminals - Automotive Terminal Clamps Connectors -...
  • HIGH QUALITY - Our battery terminal clamp connectors are brand new & made with premium quality aluminum. Production Years: 2020-2021. Universal...
  • GOOD PERFORMANCE - Battery terminal has good conductive performance & quick release. Corrosion-resistant aluminum terminals can reduce voltage...
  • KIT INCLUDES - 1 pair of negative (black) and positive (red) battery cable terminal clamps connectors, sufficient for daily use & replacement. A...
  • IMPORTANT NOTICE - Before installation, please make sure that the battery is in a de-energized state. If the original terminal has deteriorated,...
  • BEST EXPERIENCE - We are committed to providing customers with premium-quality automotive accessories to suit all their needs. This is why we always...
SaleBestseller No. 7
2Pcs Battery Terminal Connectors, 4 Way Positive Negative Car Battery Terminals Clamp Connector...
  • Dimension - For wires diameters 5.2 - 7.4mm (AWG gauges 1 - 4) or section 16 - 35mm. Minimum wire size: 16mm (5/8 inch ). Max wire clamp:...
  • Easy to use -The battery post terminals connectors are easy to identify with positive (red) and negative(black) labeled. Comes with 1 hex key for easy...
  • 4 Way Battery Terminal -The SAE battery terminals connectors has 4 posts for wire connection. Designed for multiple cable connections, mainly used for...
  • Sturdy & Durable - The quick disconnect battery terminal made of tinned copper not only have good conductivity and corrosion resistance, but also can...
  • Wide Application - Our battery terminal connectors suitable for Cars, Vans, Motorhomes, Caravan, Truck, Marine Batteries,etc. Just make sure to...
Bestseller No. 8
Sanuke 120Pcs AWG 8 6 4 2 Copper Wire Lugs with Heat Shrink Set, 60Pcs Heavy Duty Battery Cable...
  • ☆『What You Get:』In this set, we offer 12types 60Pcs of AWG 2 4 6 8 copper tube end termination ring terminals for your work, 2 sizes 2 colors...
  • ☆『High Quality:』 All the ring terminals are made of 100% annealed electrolytic grade copper for maximum conductivity, with tinned surface for...
  • ☆『Reliable and Easy to Use:』Terminals with heavy duty construction improves high temperature durability and closed design seals out the...
  • ☆『Wide Applications :』These battery cable wire lugs are safe and reliable, great for distribution box, marine, golf carts, solar panels, home...
  • ☆『Keep Organized:』 The 60Pcs 3:1 heat shrink tube and 12Sizes 60Pcs Ring Terminals Connectors come in a nice compact case and the semi-modular...
Bestseller No. 9
Battery Terminal Connectors Cable Ends and Heat Shrink Tube Total 60pcs, AWG Crimp Copper Wire Ring...
  • Battery Terminal Connectors Cable Ends are Made of pure copper tube with strong durability.99.9% Purple Copper, great quality.
  • Heavy Duty Construction for Enhanced High Temperature Durability
  • Including 6 types AWG wire lugs and Heat Shrink tube.Close End Pad Seals Out Moisture Keeping Cables Dry
  • Can be Crimped or Soldered
  • Heat shrink tubing,total 30pcs. Ratio: 2:1 Operating Temperature: -55°C to + 125°C
Bestseller No. 10
HerMia 20 Pack UL Heavy Duty Wire Lugs 1/0 AWG-1/2'', 1/0 AWG-3/8'' Tubular Ring Terminals...
  • Battery cable ends kits: 10pcs 1/0 AWG-1/2" copper Wire Lugs and 10pcs 1/0 AWG-3/8" copper Wire Lugs, 20pcs 3:1 heat shrink tubes (10 black and 10...
  • High Quality -- These battery lugs are made from 99.9% heavy duty T2 purple copper, which has excellent electrical conductivity and corrosion...
  • Closed-end Designed -- These copper ring terminals with UL standards are designed with closed ends to keep the cables dry and corrosion-free.
  • Wide Applications -- These 0 gauge wire connector are great for inverters, battery and automotive applications. Widely used in household appliances,...
  • Easy to Use -- These copper cable ends can be connected to an electrical cable such as a battery cable by crimping and soldering. The heat shrink tube...
Bestseller No. 11
LEICESTERCN Battery Terminal Connectors Brass Copper Car Battery Terminal Ends Top Post Positive...
  • 1 pair of Replacement Automotive Car Battery Terminal Clamp Clips Connector, includes 1 positive + 1 negative marine grade top of post battery...
  • Used for Car, Vehicle, RV and Boat, which have a standard top post batteries (19mm positive post and 17mm negative post).
  • Thickened Brass battery terminal and fasteners provide excellent corrosion resistance to battery acid and marine environments; Superior corrosion...
  • Mounting bolt diameters are 5/16" (8mm) and 3/8" (10mm)diameter, simply tighten around the post of your battery. Battery terminals can be used for...
  • Please note the positive and negative end during your installation. Marked: "+"as Positive, "-"as Negative. LEICESTERCN offer 3-Year quality assurance...
Bestseller No. 12
160 Pcs Copper Wire Lugs 12/10 8 6 4 2 AWG with Heat Shrink Set,140Pcs Heavy Duty Battery Cable...
  • UNIQUE 280PCS RING LUG KIT :280Pcs battery terminal connectors includes 140pcs lugs in 17 types (AWG 8 6 4 2 10 12) and 140pcs 1/4 3/8 5/8 red and...
  • HIGH QUALITY: All the heavy duty wire lugs are made of high quality pure copper to achieve the maximum current conductivity, copper lugs meet the...
  • EASY TO USE: Heavy duty battery cable ends has a high standard bell mouth, easy to insert wire; We have carefully designed the inspection window to...
  • WIDELY APPLICATIONS: This copper wire terminal connectors contains 17 kinds of most commonly used copper wiring pieces and 3 different colors of heat...
  • BEST CUSTOMER SERVICE: We provide professional quality service for 160PCS battery terminal connectors, if you have any questions about the products,...
Bestseller No. 13
CZC AUTO Battery Terminal End Military Spec Clamp Protector Set, Top Post Battery Terminal Set for...
  • DURABLE BATTERY TERMINAL END: made of high-quality zinc alloy, which has excellent conductivity and flexibility to reduce voltage distortion and power...
  • SUITABLE FOR BATTERIES WITH DIAMETER OF THE PILE HEAD: positive: 0.67-0.75'', negative: 0.59-0.67'', for most top post batteries with the standard...
  • EFFICIENT BATTERY TERMINAL CONNECTOR: CZC AUTO leisure battery terminal connectors are marked with "+" "-" sign on their surfaces. Easy to identify...
  • WIDELY APPLICATION: apply to most conventional terminal batteries with cylindrical dimensions. CZC AUTO car battery connectors are suitable for...
  • PROFESSIONAL BATTERY TERMINAL: CZC AUTO battery connectors are specially designed for users who frequently replace batteries. Can not only prevent the...
SaleBestseller No. 14
170 Pieces of Copper Battery Cable Ends + 180 Heat shrinkable Tubes 12 Kinds of Tube Ring Terminal...
  • Unique high-quality copper lugs: bare copper battery wire ends are made of 100% annealed copper, which has good electrical conductivity, heat...
  • Packing list: You will get 12 kinds of AWG 170 copper ring terminal blocks, SC4-6 20, SC4-4 20, SC6-8 20, SC6-6 20, SC10-6 20, SC10-8 5, 1 0 pcs SCC...
  • High quality/safety and reliability: All cable lugs are of common size and conform to American standards. The terminal adopts a heavy-duty structure,...
  • Wide application: These copper lugs are used in conjunction with heat shrinkable tubes, which are safe and reliable. This copper battery terminal is...
  • Easy to organize: each copper ring terminal has a mark, you can throw the kit into your toolbox without worrying about size confusion.
Bestseller No. 15
110PCs Copper Wire Lugs AWG 2 4 6 8 Battery Terminal Lugs with Heat Shrink Set, 50PCs Heavy Duty...
  • 【What You Get:】 You will get 10 sizes 50PCs of AWG 2 4 6 8 copper wire lugs, together with 3 sizes of 60PCs 3:1 heat shrink tubing in red and...
  • 【High Quality:】 All battery cable ends are made of 100% annealed electrolytic grade copper. LoKYAN ring terminals are for up to 600V, 257 degrees...
  • 【Reliable and Easy to Use:】 These terminal lugs with heavy duty construction improves high temperature durability and closed design seals out the...
  • 【Widely Used:】 Battery terminal connectors can be widely used in distribution box, marine, golf carts, solar panels, home applications, etc.
  • 【BEST CUSTOMER SERVICE:】 If you have any worries or problems concerning our battery lugs, please contact us as soon as possible. We’ll give you...
Bestseller No. 16
Ampper Military Spec Battery Terminal End, Top Post Battery Terminal Set for Marine Car Boat RV and...
  • 1 Pair of military spec lead alloy positive and negative standard top post connectors for increased strength and reduced corrosion.
  • Standard 3/8" diameter bolt for lugs mounting, also includes 5/16" diameter short bolt.
  • Positive and negative are directly marked on the terminal.
  • Each lead alloy terminal can hold multiple battery cable.
  • Used for car, vehicle, RV and boat, which have a standard top post battery (19 mm tapering positive & 17 mm tapering negative).
Bestseller No. 17
Glarks 125Pcs Marine Grade Heavy Duty Tinned Copper Wire Lugs Battery Cable Ends Eyelets SC Ring...
  • ★『What You Get:』 In this set, we offer 8 types of SC cold end termination ring terminals total 125pcs for your work, they are sorted packed in a...
  • ★『High Quality:』 All the SC ring terminals are made of 100% annealed electrolytic grade copper for maximum conductivity, with tinned surface for...
  • ★『Reliable:』 Terminals with heavy duty construction improves high temperature durability and closed design seals out the moisture, ensure...
  • ★『UL Approved:』 These marine grade SC ring terminals are UL Approved, comply with all relevant European standards. Wire can be crimped or...
  • ★『Application:』 These battery cable lugs are safe and reliable, great for distribution box, marine, golf carts, solar panels, home applications,...
Bestseller No. 18
SUNMORN Battery Terminal Connectors, Multiple Battery Terminals, Quick Disconnect Quick Release...
  • 【BATTERY TERMINAL CONNECTORS】VERSATILE Clearly labeled positive and negative, Distribution Block, ClampsFor Cars, Caravan, Truck, Perfect for you...
  • 【STURDY BATTERY TERMINAL CONNECTORS】If your old terminal was so badly corroded, this will fit well replacing worn out and corroded terminals.
  • 【MULTIPLE QUICK DISCONNECT QUICK RELEASE】4 Way Battery Terminal for multiple cable connections, Great for adding accessories to your vehicle.
  • 【EXCELLENT QUALITY HEAVY DUTY】Made of tinned copper, with good electrical conductivity, Reduce voltage distortion and transmission loss.
  • 【WORK PHENOMENALLY】 Car Marine Military Top Post, Allen wrench easy to tighten the wires, Washers prevent corrosion, 8 Pcs Terminals, Great for...
Bestseller No. 19
Taukealugs 100PCS Battery Terminal Connectors Cable Ends,UL Listed AWG8-1/0 Crimp Copper Wire Ring...
  • The battery terminal Kit includes: total 100 pcs in one box, package includes AWG 8*5/16(5pcs),AWG 6*1/4(5pcs).AWG 6*5/16(5pcs),AWG 6*3/8(5pcs).AWG...
  • Premium Quality: Our copper wire lugs are UL certified, offer reliable performance. The wire Crimp Ring terminal is made from fully annealed...
  • Excellent Design : Wire gauge identification marked on lug barrels.UL Tested & Approved,Can be Crimped or Soldered.Closed end design seals out...
  • Widely Application: Best choice for making terminal connections. The battery cable ends are widely used in solar system, household appliances,...
  • Hardness: HV: 120 - 70, Surface: Salt spray test 48H environmental protection fog tin, Material:T2 low resistivity copper.
Bestseller No. 20
ACDelco Professional 3BA35 Battery Cable Terminal
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of...
  • Thoroughly engineered to meet or exceed your expectations for fit, form, and function

Having trouble finding a great battery terminal ends?

This problem is well understood by us because we have gone through the entire battery terminal ends research process ourselves, which is why we have put together a comprehensive list of the best battery terminal endss available in the market today.

After hours of searching and using all the models on the market, we have found the best battery terminal ends for 2022. See our ranking below!

How Do You Buy The Best Battery Terminal Ends?

Do you get stressed out thinking about shopping for a great battery terminal ends? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching battery terminal ends, which is why we have assembled a comprehensive list of the greatest battery terminal ends available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for battery terminal ends that you consider buying. Your questions might include the following:

  • Is it worth buying an battery terminal ends?
  • What benefits are there with buying an battery terminal ends?
  • What factors deserve consideration when shopping for an effective battery terminal ends?
  • Why is it crucial to invest in any battery terminal ends, much less the best one?
  • Which battery terminal ends are good in the current market?
  • Where can you find information like this about battery terminal ends?

We’re convinced that you likely have far more questions than just these regarding battery terminal ends, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for battery terminal ends, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible battery terminal ends. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an battery terminal ends buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available battery terminal ends currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of battery terminal ends has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an battery terminal ends?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your battery terminal ends.
  5. Customer Ratings: Number ratings grade battery terminal ends objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their battery terminal ends.
  7. Product Quality: You don’t always get what you pay for with an battery terminal ends, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an battery terminal ends is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining battery terminal ends information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding battery terminal ends is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What is the best battery terminal type?

A: Brass battery terminals are the best terminals to use in a corrosive type environment such as that found in marine electrical systems. Made from die-cast brass with tin plating, brass battery terminals provide low resistance and high strength, and are easily solder-able to provide maximum current conduction.

Q: Which battery terminal type?

A: In this tip,we will focus on the most common battery terminals that you can find in our range. Auto Post Terminal (SAE terminal) This is the most common battery terminal type,and any person who has replaced a car battery can easily recognize it. Stud Terminal. … Dual Post Terminal/Marine Terminal. … Button Terminal. …

Q: What is a positive battery terminal?

A: positive terminal. The terminal of a battery or other voltage source toward which electrons flow through the external circuit.

Q: What is automotive battery terminal?

A: Battery terminals are located on the end of an automobile’s battery cables. They connect to the battery’s positive and negative posts and provide power to the vehicle’s electrical system. The vast majority of battery terminals are constructed from lead; however, many new vehicles are now using steel terminal ends.