The Best Battery Terminals (Review) in 2020

It’s true; owning a car in the countryside is one of life’s great and unadulterated pleasures. There’s arguably no greater...

Best Choice
InstallGear Battery Terminal
InstallGear Battery Terminal
Premium Pick
Kicker Car Battery Terminal
Kicker Car Battery Terminal
Best Value
Schumacher Battery Terminal
Schumacher Battery Terminal

It’s true; owning a car in the countryside is one of life’s great and unadulterated pleasures. There’s arguably no greater freedom than flying down a highway with no cars in sight and your favorite tune being played at full volume. Yet every good thing has to come to an end eventually. When a driver notices that their car is beginning to deplete, it’s not often that they blame their battery terminals. Yet when they finally see they’re corroded; the game is up. Although no product can be described as corrosive-resistant for life, you may as well opt for a product that will survive as long as your vehicle and grant your car the horse-power it craves.

Whether you’re a mariner looking for a new battery, a humble driver with corroded factory terminals, or an operator who runs several power-hungry devices from radios to inverters and back, we’re here to help. Reviewed below are the top ten battery terminals that will turn your life upside down. Within no time, your motor will be back in tip-top shape and performing like never before.

The Best Battery Terminal

First on our list is InstallGear’s Positive and Negative Battery Terminals. Compatible with 2, 4, 8, and 10 Gauge whilst including both sets of battery terminals, this product is a must-have. It’s stunning satin nickel finish on both the terminal and adjustable spacer shims allows signal to be transferred with ease.

We love the inclusion of the nickel-plated spacers that allow the terminals to be compatible with a variety of cable fits. Yet our favorite features about these battery terminals is that they’ve been tapered to maintain a secure and precise fit. This aspect even beats the handy positive and negative markings that allow for easy identification. How anyone couldn’t love this product astounds us!

Key Features
  • Superior signal transfer accommodated thanks to nickel and gold construction
  • Instant Polarity Identification due to positive and negative markings
  • Included spacer shims are adjustable
  • One 2-Gauge and one 4-gauge input
  • Tapered to ensure secure fit on applications
Specification
  • Brand InstallGear
  • Model IGBT-2
  • Weight 13.6 ounces

Are you fed up being let down by your current convertor and are looking to switch it up a notch? Fastronix cater for customers who have a need for speed and have designed their high-quality battery terminal for this reason. This product is fantastic for handling multiple battery installations in the likes of race cars and RVs – essentially any vehicle in which having stable battery performance is crucial.

Fastronix’ product will form a very tight connection to the battery due to the shrink tubing. These pieces are extremely thick, supple, and certainly worth the extra few bucks for factory-quality results. And the company themselves proudly declare that their products are manufactured in the USA (excluding the copper lugs and heat shrink). After purchasing this style of terminal, you’ll never consider going back to non-military battery terminals again.

Key Features
  • Manufactured in the USA
  • Terminals and covers form very tight connection to battery posts
  • Red and Black Military Spec Covers included
  • Includes four 3/4"x 1-1/2" adhesive lined heats shrink and 4 2-gauge 3/8" copper lugs
  • Ideal for multiple battery installations in all cars requiring optimal battery performance
Specification
  • Brand Fastronix Solutions
  • Model 940-400
  • Weight 1.1 pounds

Who says that soft metal isn’t reliable? The soft lead that ACDelco’s 3BA35 Professional Battery Cable Terminal is constructed from has customers disappointed – they complain that it looks ‘tacky’ and doesn’t spring back out like other ‘sturdier’ products. Yet in our humble opinion, pliable lead is just as good; the nut won’t eat into the soft lead while tightened. Ultimately, this malleability leads to superior electrical flow!

Other worthwhile features that satisfied customers appreciate about ACDelco’s creation are the color coded red and black design for easy identification of positive and negative terminals. Likewise, the professional battery cable terminal is universal; meaning that it can fit either the positive or negative battery post. Finally, installation will be a breeze. What’s not to love?

Key Features
  • Replacement battery terminal made from soft and pliable lead
  • Both connectors are universal
  • Attractive red and black design is color coded for easy use
  • Extremely easy to install
Specification
  • Brand ACDelco
  • Model 3BA35
  • Weight 7.2 ounces

Unfortunately, Nissan cars’ factory battery terminals often become completely corroded to the point of no return. That’s why it’s important that the company sell quality connector terminal ends for a bargain. The positive battery terminal is compatible with the majority of 1998 to 2013 Nissan models and will significantly improve the overall health of your vehicle.

A word of warning to prospective customers is that this item is not sold with the nut to attach the battery cable. This shouldn’t be a problem if you fit in a trip down to the hardware store prior to installation. And given the durable nature of the metal connector, we can hardly complain! Just remove the old corroded terminal, clean the connections, and pop your brand-new model on in a couple of seconds.

Key Features
  • Incredibly simple installation process
  • Manufactured from durable white metal
  • Positive Battery Connector Terminal available at a bargain
  • Comes exactly as described
Specification
  • Brand Nissan
  • Model 24340-7F000
  • Weight 0.96 ounces

Shoreline Marine want to get their customers safely back on the water as soon as possible. And their Battery Marine Terminal Kit is like medication for boats. It’s not a coincidence that the terminal is made from solid lead rather than plated metal – batteries contain sulfuric acid which slowly but surely inches up terminals. As lead is very unreactive, the clamps will stay in prime, marine-grade condition.

Suitable for all 12- and 24-volt applications, this handy product can even be used with car batteries. Plus, they’re designed with their user in mind; the wing nuts are rubberized to decrease the risk of electric shots. Although these terminals have a larger lug on the positive (red) than the negative (black) terminals, not to worry; the butterfly nuts can be conveniently tightened by hand. Perfect for car, solar, and marine batteries alike, these terminals are as heavy-duty as they come.

Key Features
  • Standard Car Battery can be converted for marine use
  • Easy installation and handling thanks to coated wing nuts
  • Fits all 12- and 24-volt applications
  • Made from solid lead so clamps won't corrode
  • Coated wing nuts are rubberized to minimize electric shocks
Specification
  • Brand Shoreline Marine
  • Model SL52071
  • Weight 10.4 ounces

If you’re looking for a military style battery terminal conversion, Cllena’s versatile kit for cars, trucks, RVs, and boats alike will solve all your problems. It’s got everything you could ever need to kit out your car: positive and negative lead battery terminals, a 5/16 diameter short bolt and a 3/8 diameter bolt for mounting lugs, and 3/8 copper lugs.

Just like other high-quality models, the diverse red and black military spec battery terminal covers won’t only keep you right, they’ll fend off potential rust and corrosion. Likewise, Cllena appreciates that nobody likes a tough installation job and so, have included mounting hardware to make the process simple. Yet be warned; once you make the upgrade from the average battery terminal to these, you’ll be buying them for good. They’re too irresistible!

Key Features
  • Able to be used for battery extension, ground connection, and parallel connection
  • Made of durable lead alloy for superior conductivity and corrosion resistance
  • Red and black battery terminal covers and more included in price
  • Includes a 5/16 diameter short bolt and 3/8 diameter bolt for mounting lugs
  • Can be installed in both positive and negative battery poles
Specification
  • Brand Cllena
  • Model 4048N
  • Weight 13 ounces

So, Schumacher’s intimidating Coated Top Terminals may not be the standard way to replace a damage primary cable on your battery. Yet if you don’t fancy haphazardly removing the battery cable entirely, just replacing the terminal ends is by far the easiest alternative. Designed for single wire clamping, these plates are easy to install and affordable.

Schumacher promises that their product is three times more conductive than your average due to their zinc plated construction. Our advice is be careful when bolting these down and ensure they’re lined up and centered in the grooves under the top plate to facilitate superior conductivity. Other than that, enjoy driving without extremely corroded terminals – we promise you’ll notice the difference immediately!

Key Features
  • Bolts, nuts, and clamp plate coated in zinc steel to maintain durability
  • Designed for single wire clamping
  • Offers three times more conductivity
  • Debris collectors remove dust specs from under terminal connection
  • One of the cheapest high-quality battery terminal products on the market
Specification
  • Brand Schumacher
  • Model BAF-TTC
  • Weight 3.36 ounces

Fed up of being let down by underwhelming lead terminals? We encourage you to spend just a little more money to end up with a product you can trust. MOTOPOWER’s Battery Connectors as functional as they are fantastic. Don’t worry though, they’re not as expensive as they look – these golden items are actually constructed of Brass Zinc alloy to facilitate optimal conductivity.

 The terminals can fit all 4 to 6-gauge wires and rated for 500 amps continuous 800 surge at 12 volts. And if you’re not already swooning, their Quick Release design is what makes them most irresistible. Simply attach the connectors to the battery terminals by clamping down and lift the caps to remove them from the battery terminals. Plus, although the clamping force is very low, the connectors grip firmly on the terminal posts in a tight, secure fashion. As reliable as they come, MOTOPOWER’s product is a way to take back control of your terminals.

Key Features
  • Made of Brass Zinc alloy to encourage supreme conductivity
  • Compatible with 4 to 6-gauge wires
  • Easily identifiable red and black covers reduce risk of electric shock
  • Quick release design of lifting caps to remove item from battery terminals take seconds
Specification
  • Brand MOTOPOWER
  • Model MP69011
  • Weight 5.6 ounces

There’s nothing more satisfying than finding a bargain. And the contentment doesn’t stop after discovering it – from the initial buying of the product to the jealous comments afterwards, every part of the process is rewarding. DB Link’s luxurious positive battery terminal is such a product. Let’s start off by admiring its platinum/gold plated aesthetic. Not only does this look unreasonably sexy for such a price in the automotive universe, the gold plating ensures that an excellent signal transfer is maintained.

Virtual Axis Technology allows the product to move in every direction possible, providing an effortless tilt motion that will save its user a lot of precious time when fitting. DB’s positive battery terminal is compatible with 4-, 8-, and 10-gauge inputs, rendering it widely adaptable. However, just be careful if purchasing both the negative and positive terminals, as both are visually identical. As long as you ensure they’re kept separate from the beginning, there won’t be any problems. With this knowledge, it’s time to sit back, relax, and listen to the indebted noises coming from your car system.

Key Features
  • Platinum and gold construction allows fantastic signal transfer
  • Compatible with 4, 8, and 10 gauge
  • Screw terminals hold cables in place
  • Cost-effective solution to your battery problems
  • Make your battery look expensive due to gold plates
Specification
  • Brand DB Link
  • Model BTP2
  • Weight 6.4 ounces

Last but certainly not least, Kicker’s BT4 Positive/Negative Competition Battery Terminal is built with loving care; from the initial design stage till the product is shipped off to its new owner. Made of durable brass, both positive and negative battery terminals are equipped with two 1/0-8 gauge, and even one 4-8-gauge output. To maintain these secure hookups, Kicker has utilized Versa-Gauge connection points with enlarged convex screws for secure connections.

Worried that these enlarged convex screws will be a little too ample? The spacer rings that Kicker include alongside their product will sort your terminal out. Likewise, another additional perk that we admire are the clear plastic covers, which preserve the aesthetically pleasing nature of the design as well as protecting their user from accidental contact that could’ve potentially caused a shock. If you purchase products based around versatility, there’s no need to look any further than Kicker’s creation.

Key Features
  • Made of durable brass
  • Negative post adapter collar locks for secure grip and excellent connection
  • Wire Receptables compatible with majority of wires
  • Color coded cover screws
  • Spacer is removable depending on which terminal is being used
Specification
  • Brand Kicker
  • Model BT4
  • Weight 7.8 ounces
Our Top Pick

So, out of all the indisputably successful products hand-picked for you today, which one would we trust to combat battery terminal corrosion? To ensure no post seals are broken after years of racing down country roads, we’d place our trust in InstallGear’s Positive and Negative Battery Terminals. With their superior signal transfer thanks to the nickel and gold construction, countless buyers from around the globe are profusely thanking InstallGear for their outstanding performance. Both positive and negative terminals have a 2-gauge input, a 4-gauge input and two 8/10-gauge inputs for your convenience. Plus, if your cables aren’t the right size, then the two adjustable shims have got you covered – and for a long time too thanks to their satin nickel finish. So, what are you waiting for? Go and treat yourself to these terminals before InstallGear realize how irresistible they are and up the price!

Sources:

  1. Anatomy of a Battery – HowStuffWorks
  2. Symptoms of Bad or Failing Battery Terminal Ends – YourMechanic