14 best battery covers

Battery covers, also known as terminal covers or battery terminal protectors, are essential components in automotive and other battery-powered applications. They serve several important functions related to battery terminals, safety, and maintenance. Here's what you need to know about battery covers in the context of automotive and related applications:

  1. Terminal Protection: Battery covers are designed to cover and protect the battery terminals. They fit over the battery's positive and negative terminals to prevent accidental contact with conductive materials, reducing the risk of electrical shorts and potential hazards.

  2. Safety: By covering the battery terminals, these covers help prevent accidental short circuits, which can lead to sparks, electrical shocks, or even fires. They are particularly crucial in automotive applications, where a short circuit can cause serious accidents or vehicle fires.

  3. Corrosion Prevention: Battery covers also play a role in preventing corrosion on the battery terminals. Corrosion can reduce the effectiveness of electrical connections and hinder the flow of current. The covers help shield the terminals from environmental factors, such as moisture and contaminants, that contribute to corrosion.

  4. Protection from Debris: In automotive settings, battery covers safeguard the terminals from dust, dirt, and debris that may accumulate under the hood. This protection helps maintain a clean and safe electrical connection.

  5. Easy Identification: Battery covers often come in different colors or have markings to indicate polarity (positive and negative terminals). This makes it easier for users to identify and connect cables correctly.

  6. Material and Design: Battery covers are typically made of durable, non-conductive materials like plastic or rubber. They are designed to fit snugly over the battery terminals, providing a secure and protective barrier.

  7. Variety of Types: There are various types of battery covers available to suit different battery sizes and configurations.Some are designed for standard automotive batteries, while others may be tailored to specific applications, such as marine or industrial batteries.

  8. Maintenance: Battery covers should be periodically inspected for wear and tear. If a cover becomes damaged or deteriorates over time, it should be replaced to ensure continued protection and safety.

  9. Installation: Installing battery covers is a straightforward process. They are designed to be easy to slide or snap onto the battery terminals. Proper installation ensures a secure fit and reliable protection.

In summary, battery covers are essential components in automotive and battery-powered applications, providing protection, safety, and corrosion prevention for battery terminals. Using these covers helps maintain the integrity of the electrical connections, reduce the risk of accidents, and prolong the life of the battery terminals.

Below you can find our editor's choice of the best battery covers on the market
  

Fastronix Red and Black Top Post Style Flexible Battery Terminal Cover

Fastronix Solutions

Based on 429 reviews Check latest price

Product description

Use for a professional looking installation and to protect battery terminal ends from corrosion and shorting. Set includes 1-Red & 1-Black and will fit up to 2/0 gauge battery cable.

  • Use for a Professional looking Battery Installation
  • Slides on up to 2/0 Gauge Cable Prior to Installing Battery Terminal
  • Includes 1 Red and 1 Black Terminal Cover
  • Use with Fastronix 405-003 and 405-004 for a Complete Installation

User questions & answers

Question: what are the dimensions of the actual covers
Answer: Large enough to cover a typical top post battery cable end.
Question: Will it fit a 2016 ram
Answer: Don't know. I installed them on my 2003 Honda Civic
Question: are they flexable for say, jumpstarting another car
Answer: Yes! They are flexible and can easily be pulled back to charge your battery, or jump-start another car.
Question: Working in my fj cruiser
Answer: Here is what I did: I slit the bottom of the caps with a sharp drywall knife. Then I taped the area where I slit it and zip tied it around the cables. They never moved. Happy with how these works. 1 year + and still AOK.

A-Team Performance Universal Flexible Vinyl Military Spec Battery Terminal Covers, Copper Plating UL94 Flame Class V-2 Positive, and Negative, Red and Black

Based on 117 reviews Check latest price
  • Post Protector — Emergency side mount military spec battery terminal covers
  • Universal Size — Fits all cable sizes
  • Materials — Made from solid copper plating
  • Smart Indicator — Comes in terminals of positive and negative that are smartly color-coded by red and black
  • Package Inclusions — 1 x A-Team Performance Universal Flexible Vinyl Military Spec Battery Terminal Covers, Copper Plating UL94 Flame Class V-2 Positive, and Negative, Red and Black

User questions & answers

Question: Where is the solid copper plating? i don't see it in the photos
Answer: I really like these Ni-Zn AA batteries. Used them in the camera. Without recharging more than 1000 good quality photography

Product features

Features:

  • Post Protector — Emergency side mount military spec battery terminal covers
  • Smart Indicator — Comes in terminals of positive and negative that are smartly color-coded by red and black

Package Inclusions

1 x A-Team Performance Military Spec Battery Terminal Covers — Positive and Negative — Red and Black

Universal Size: Fits all cable sizes

Grandiy Rubber Plastic Boat Insulating Protector Car Battery Negative Positive Terminal Covers Cap

Grandiy

Based on 41 reviews Check latest price

Product description

Product specifications:

Basic Information

Color:Red and black

Material:Rubber plastic

Product Size:Length,width,height,about 3.15 * 1.57 * 0.79inch,error about 0.39inch.

Our Package:1pair

Desciption:

A universal top post protective cover for most automotive positive battery terminals.

The sleeve that protects the end of the cable from dust,has excellent insulation performance and ensures the safety of use.

Top soft style material,stable,abrasion resistant,flame retardant and non-slip.

Warm Tips:

1. Please avoid contacting with wax,alkali,blench,correction fluid and other corrosive substances.

2. Please avoid wear it when sweating a lot, bathing or sleeping.

3. Please wipe them with soft cloth when you clean your jewelries.

Company Profile:

Our company was founded in December 2019, and we are committed to creating a warm and comfortable life for you.

Our store has many home products and daily accessories.

We hope you enjoy our products, if you have any questions, please feel free to contact us, we will reply you within 24 hours.

  • Best suited for automotive marine commercial and power sports.
  • Made of insulating and protective rubber material,designed with angled cap tube shape.
  • Used to replace worn or corroded battery terminals and covers.
  • Suitable for positive battery terminals of most cars,motorcycles,trucks,RVs,etc.
  • Widely used in electronics,communication equipment,household appliances,automobiles,motorcycles,etc.

User questions & answers

Question: What is the size
Answer: No

2pcs Battery Back Door Cover Shell Replacement for Nintendo Wii Remote Controller - White

Based on 148 reviews Check latest price

Product description

Battery Back Door Shell Cover for Nintendo Wii Remote Controller

  • High quality replacement battery shell
  • Compatible with Nintendo Wii remote controller
  • Replaces your damaged or lost battery cover for Nintendo Wii remote controller
  • Designed for a perfect fit
  • Pack of 2, White

User questions & answers

Question: Does this fit a wii motion plus remote
Answer: This drive does play Game cube discs. I ordered another drive with a longer warranty from seller. that one lasted a couple months before it partially failed. now it _ _only_ _ plays Gamecube discs.

NOCO HM327BKS Group 27 Snap-Top Battery Box For Marine, RV, Camper And Trailer Batteries

Based on 857 reviews Check latest price

Product description

The HM327BKS Group 27 Snap-Top Battery Box is a battery storage solution for Group 27 battery sizes, including 12V Marine, RV, Boat, and Trailer Batteries. It features locking tabs to fasten the cover securely to the battery case, reinforced plastic handles to prevent cracking during battery relocation, and allows adequate ventilation of battery acid vapors. This rugged battery box maintains its impact properties down to minus 20°F, as well as, resistant UV, oil, gas and other contaminants. Perfect installation in a car, boat, camper, motorhome, trailer, or caravan, as well as, generator equipment.



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  • Heavy-duty group 27 battery box for 12-volt marine, RV, boat, and trailer batteries.
  • Features patented locking tabs to fasten the lid to the base securely and reinforced handles to prevent cracking during relocation.
  • Built for rugged environments with an impact resistance down to minus 20-degrees Fahrenheit, and unaffected by acid, gas, oil, as well as, UV exposure.
  • Limits battery movement and protects against accidental shorting of battery terminals, as well as, collects battery acid and allows adequate ventilation.
  • Certified and tested to meet United States Coast guard (USCG) code of Federal regulations 183. 420, American boat and yacht Council (ABYC) E-10. 7 specifications, and frustration-free packaging.

User questions & answers

Question: Which style case do i need for this battery? https://www.amazon.com/gp/aw/d/b008d5yg3g/ref=ox_sc_act_image_2?smid=a3unyf78mgmxy1&psc
Answer: I have a similar 35AH battery and use this Group 27 box. Good fit.
Question: Does this come with a strap
Answer: The cover snaps on, no strap included. You get to customize that for your situation. It’s a great box.
Question: is it waterproof
Answer: I wouldn't say it is 100% waterproof. It doesn't have an inside gasket to seal it up. With that said, the top does latch in and you can pull the straps pretty tight. I think as long as you don't submerge it you should be fine.
Question: Need to know the width at the bottom. Only have 8" in bracket area
Answer: If you're looking at the Amazon page, it shows several diagrams of the box with dimensions. It clearly shows that it will fit your location. I also have 8" rails and my smaller group 24 battery (that I've upgraded) fits. Ignore the people who said it's 9" wide. That may suggest it won't fit. If you look at the product drawings, it clearly WILL fit. The overall case width is shown as 10", but that's the max width of the top. The bottom is shown as 7.4" and gradually slopes outward as you move up the case. It is designed to fit between 8" rails, which appears to be an RV/trailer standard.

Product features

Rugged.

Every single NOCO battery box has been designed to withstand conditions in even the most extreme environments; impact resistant down to -20 degrees fahrenheit, withstands acids, gasses, oils and other contaminants.

UV resistant.

Engineered to last, NOCO battery boxes consist of thermoplastic modified by UV stabilizers, to create a highly UV resistant final product. Leave the battery box outside for years without worry of the box cracking or fading.

Made In USA.

Every battery box NOCO sells is designed, engineered, and produced in the USA.

Keep your battery safe.

Each battery box is tested and certified in order to make sure the end result is the highest quality product possible. NOCO’s battery boxes meet the United States Coast Guard’s Code of Federal Regulations and the American Boat and Yacht Council’s requirements.

Sea Dog 415115-1 5/8" Battery Terminal Covers - Red/Black, Packaged

Sea-Dog

Based on 226 reviews Check latest price

Product description

Injection molded PVC. 5/8" x 1-5/8' x 1-11/16" 2-7/8". Cable Gauges: 1/0. 2/0. Red and black. Pair. Sea-Dog Line is a 3rd generation family company with a history of satisfied customers stretching back to the company's start in 1933. The company is the recipient of multiple industry awards for quality and efficiency.

  • Injection molded PVC.
  • 5/8" x 1-5/8' x 1-11/16" 2-7/8"
  • Cable Gauges: 1/0. 2/0.

User questions & answers

Question: Does it compatibe with ford escape se
Answer: 2 x 1 3/8 x 7/8 I have cables with ends. they fir nicely. I'm confident that if I had replaceable ends (clamped) they would still work nicely. the sleeve for cable is slightly large, not a tight water seal fit. Using them on a tractor with battery exposed to outside elements
Question: Anyone use these on a motorcycle battery? Hows the fit
Answer: They don’t have any copper plating. It doesn’t fit properly either. Don’t buy it.

Red & Black) 3/8" Stud Terminal Cover - Electrical Battery Connection Insulator (2 Pack)

Based on 244 reviews Check latest price
  • 1 Red & 1 Black Terminal Cover
  • Fits Over 3/8" Stud Terminal Nuts
  • Designed For 2 - 2/0 AWG Wire
  • Boot Protests Terminals From Weather & Accidental Shortage
  • Built In Finger Tab For Easy Removal

User questions & answers

Question: It says 2 pack, so 2 red and 2 blacks correct
Answer: 5/16
Question: what material is this made of
Answer: Measure diameter of starter solenoid terminal. These are meant for a 3/8" terminal.
Question: Stud size
Answer: Nice way to protect the battery. Not familiar with Ford Escape.
Question: How are sizes determined? By the nut diameter? I have an old style ignition coil and starter solonoid
Answer: These fit over full size car batteries,and cable. I would think they would be too large for a cycle battery.

ANLEMIN Car Battery Cover- Automotive Replacement Battery Terminals Ends - Flexible Battery Terminal Boots Insulator Covers - 20PCS

ALEMIN

Based on 43 reviews Check latest price

Product description

Car battery cover, Automotive Replacement Battery Terminals & Ends Negative Positive Terminal Covers Cap Boat Insulating Protector,Flexible Battery Terminal Insulator Covers

Features:



This car bttery cover can Protects alternator and electrical system from shorts

Reduces risk of battery explosion caused by accidental sparks

Protects Cable, Terminal and Connectors from grease and debris

High temperature PVC construction rated at 105°C

Color coded for easy polarity identification

It is total for 20 pcs, big car battery cover's size : 20 x 12 mm, mini car battery cover size: 11x2.5mm

Battery cover Color: red + black ,battery terminal heat shields, PVC cable ear protectors, suitable for automotive and commercial and electric sports, thermally insulated rubber cover skin tool parts

Specification:

Material: Insulation rubber skin

Uses: black and red battery insulating sleeves 20 x12 mm and 11x2.5mm

Quantity: 20 pieces in total, 10 pieces in red, 10 pieces in black

Product size: 4.5*3*2cm Product features:

It is made of heat-insulating and protective flexible rubber material and designed with angled smoke pipe.

An insulating cover that protects the corner terminals. The cover is easily worn after rolling up the terminals.

The sleeve prevents dust from entering the cable end.

Packing list:

Black red round battery insulation cover 20x12mm *(10PCS)

Mini black red car battery cover 11x2.5mm*(10PCS)

  • NOTE: Picture products SIZE is MM, not is AWG. Please chec k !These are car Battery insulated protective cover total for 20pcs, Made from insulating and protecting flexible rubber material, different size ,10pcs 11 x2.5mm and 10pcs for 20x12mm size. You can use it in different battery covers.
  • This round Battery clip connector cover for 10 pcs red and 10pcs black, you can use red color to representative Positive and black color to representative Negative.Best for working well.
  • Widely used in electronics, communication equipment, automobile, motorcycle, etc. Battery is not included.
  • The PVC Cable Protector Covers Lug caps can prevents entry of dust from the cable end.Best for Auto Marine Commercial and Power Sports.
  • If you have any problem or not too satisfaction, please feel free to contact us. We will according to your idea to produce better goods for the marketing and meet more customer demand.Thanks for your supoort!

10 Pieces Replacement Battery Cover Shell Battery Cover Doors Battery Back Shell Repair Part Compatible with Xbox One Wireless Controller, Black, White

Based on 21 reviews Check latest price

Product description



10 Pieces replacement battery cover shell battery cover doors battery back shell repair part compatible with Xbox One wireless controller, black, white



Features:



Reliable quality:

The battery cover shell is made of ABS to ensure durability, effectively fix the battery and prevent it from falling off. You can get a total of 10 battery case back covers, 5 of which are black and 5 are white.



Apply to:

The design of the battery door is compatible with the Xbox One wireless controller, which can be applied directly without modification, convenient and safe to use.



Specifications:

Size: as pictures shown

Color: white, black

Quantity: 10 pieces



Package includes:

10 x Battery cover shells



Note:

The mention of brand names and any related models above is only for purposes of demonstrating compatibility.

  • Useful cover: this battery back cover can hold the battery in place and prevent it from falling, safe to use
  • Suitable for: battery shell cover is compatible with Xbox One wireless controller
  • Exact fit: the design of replacement battery cover doors is suitable for your device without modification
  • Replacement part: the battery cover shell can replace the broken or missing battery cover so that you can continue to use the device
  • Durable material: battery case holder made of ABS is very sturdy, resistant to fall and has a long service life; Black and white color makes it suitable for different battery cases

KELIFANG Replacement Battery Cover Door Compatible with Xbox One, Xbox One S Controller, Battery Back Shell Repair Part Compatible with Xbox Wireless Controller (Black, White)

KELIFANG

Based on 1 reviews Check latest price

Product description

Compatibility:

Xbox One, Xbox One S

Specifications:

1. Material: ABS

2. Size: 2.2*1.4*0.8 inches (55*35*20mm)

3. Weight: 0.22oz (6g)

4. Color: Black, White

  • COMPATIBILITY - Replacement for Xbox One / Xbox One S controller, perfect fit to replace damaged or lost battery door.
  • CONTENT - 4 pack of Xbox One / Xbos One S Battery back shell.
  • PERFECT FIT - Exact fit Batteryback Cover without any flaws.
  • DIMENSION - 2.2 * 1.4 * 0.8 inches (55 * 35 * 20mm)
  • LIGHT WEIGHT - 0.22 oz(6g), comfortable and easy to use, playing games without any weight.

User questions & answers

Question: Does it fit xbox one s controllers
Answer: Yes
Question: does it fit on the xbox elite controllers
Answer: I received mine about a month ago & has a "best before" date of 2018.
Question: How many come in the order
Answer: Alkaline batteries are not intended to be recharged. You would need NiMH or NiCad batteries for recharging. Don't know if this size batteries are made in a rechargeable version.
Question: Does this fit controller model QAS
Answer: The A23 battery is also known as 23A, 23AE, GP23A, V23GA, 8LR932, 8LR23, MN21, L1028 or ANSI-1181A), is a dry cell-type battery mainly used in small electronic keychain radio devices , such as keyless vehicle entry systems, home security systems, garage door openers and Bluetooth headsets.

Red & Black Top Post Flexible Battery Terminal Insulator Covers

Based on 75 reviews Check latest price

Product description

1x Red & 1x Black Top Post Battery Covers. Designed For 4 - 1 AWG Cable

  • 1x Red & 1x Black Top Post Battery Covers
  • Made Of Ultra Flexible Rubber
  • Protects Terminals From Weather & Accidental Shorts
  • Fits Over Most Top Post Battery Clamps
  • Designed For 4 - 1 AWG Cable

User questions & answers

Question: Does it compatible with ford escape se
Answer: Its universal,you can cut small end,secure with tie strap.

8 Pack Battery Terminal Boots Insulating Covers Red/Black, PVC Cable Lug Protector Cover Lug caps for Auto Marine Commercial and Power Sports, Insulating Rubber Covers Skins Tool Parts

Based on 35 reviews Check latest price

Product description

Specifications:

Color: red, black

Material: Insulating rubber skin

Uses: black and red battery insulation sleeve 20 * 12mm

Quantity: 8 PCS

Product Size: 4.5 * 3 * 2cm

Packing list:

8 pcs x black and red battery terminal covers

  • Material: PVC
  • Color: Red and Black
  • Fit Terminal Max. Dia.: 20mm
  • Fit Cable Max. Dia.: 12mm
  • Packing list:8 pcs black and red battery terminal covers

Brusheez® Kids Electric Toothbrush Set (Carnivore Edition) - Battery Operated, Soft Bristles, Easy On/Off, 2 Brush Heads, Animal Cover, Sand Timer, Rinse Cup, and Base - Ages 3+ (Pepper The Dino)

Brusheez

Based on 5 reviews Check latest price
  • MAKES BRUSHING FUN: Cute and colorful animal-themed set is perfectly designed to make brushing easy and fun for little brushers ages 3 and up
  • PROMOTES GOOD BRUSHING HABITS: Fun 2-minute sand timer encourages children to brush long enough to thoroughly clean their teeth and gums
  • SAFE & EFFECTIVE CLEANING: Battery-powered toothbrush removes up to 2x more plaque than a manual toothbrush | Uses 2 AA batteries (not included)
  • VERSATILE STAND: Great for sink countertop or easily mounts on the wall (Includes hardware to safely mount the toothbrush set on your bathroom wall)
  • WHAT YOU GET: Battery-powered children’s toothbrush, animal-themed brush cover, rinse cup, replacement brush head, 2-minute sand timer, stand, user manual, printed brushing chart, and industry-leading 5-Year Warranty

User questions & answers

Question: Can you use (is it compatible with..) other brands replacement heads? ie. spin brush, oral b or others
Answer: I think so. My son is 6 and my brother is 9. I am not sure how gentle the bristles would be for an 18 M.O. But be advised that they are cheaply made and it will not last.
Question: where can i get the replacement heads
Answer: Brusheez Replacement Brush Heads 2 Pack - Sparkle the Unicorn https://www.amazon.com/dp/B07PP83CDB/ref=cm_sw_r_cp_apa_i_F0ObEbJKFAF57
Question: Is this good for kids that range in age from 18 months up to 4 years
Answer: Wrong, 1 red + 1 black=2
Question: When will the replacement heads be available to order again
Answer: It is a soft flexible plastic type material which allows you to stretch the cover over the stud terminal.

Product features

Brusheez Kid's Electric Toothbrush Set - Pepper the Dino
Easy to Use

With an easy on/off button and a 2-minute sand timer, Brusheez pairs effective teeth cleaning with fun characters to help ease children into creating lifelong healthy habits.

Gentle and Safe on Gums

Soft bristles with gentle electric vibrations are safe on gums as they adjust to electric brushing and an extra brush head in a different color is included for replacement after the dentist-recommended 3 months.

Motivates Kids

Incentives can go a long way in helping kids build good habits. The included brushing chart helps children remember to brush twice a day and gives parents a chance to positively reinforce good hygiene.

Versatile Storage

The versatile stand holds the toothbrush, rinse cup, extra brush head, and sand timer while giving parents the option to mount Brusheez onto the bathroom wall or place it on the countertop.

Fun for Kids

There’s a Brusheez for every kiddo! Cute characters get young children excited about brushing their teeth.

Cleans 2x More Plaque

Studies show electric toothbrushes are more effective at removing plaque than manual toothbrushes.

Builds Healthy Habits

Promote independence and help little ones practice healthy oral care habits that will last a lifetime.

Car Battery Terminal Cover 20 Pack

AOLUNO

Based on 16 reviews Check latest price

Product description

20pcs top post protective cover 20 x 12 mm and 18x2.5mm Red + Black Battery Terminal Boots Insulating Covers, PVC Cable Lug Protector Cover Lug caps for Auto Marine Commercial and Power Sports,Insulating Rubber Covers Skins Tool Parts

Specifications:

Color: red, black

Material: Insulating rubber skin

Uses: black and red battery insulation sleeve 20 * 12mm,18x2.5mm

Quantity: Total 20pcs, 10pcs for red 20 * 12mm,18x2.5mm ,10pcs for black 20 * 12mm,18x2.5mm

Product Size: 4.5 * 3 * 2cm ,3.4x1.8x1.1cm Feature:

Made from insulating and protecting flexible rubber material, design with angle type smoking pipe shaped.

Protecting Insulating covers for angle type terminals, the covers easily wear after crimping the terminals.

The sleeve prevents entry of dust from the cable end.



Packing list:

Black Red Battery Insulating Cover 20x12mm & 18x2.5mm total for 1 packs(20PCS)

  • These are Battery insulated protective cover total for 20pcs, Made from insulating and protecting flexible rubber material, different size ,10pcs 18x2.5mm and 10pcs for 20x12mm size.You can use it in different battery covers.
  • The PVC Cable Protector Cover Lug caps can prevents entry of dust from the cable end.Best for Auto Marine Commercial and Power Sports.
  • This car battery clip connector cover for 5pcs red and 5 pcs black, you can use red color to representative Positive and black color to representative Negative.Best for working well.
  • Widely used in electronics, communication equipment, automobile, motorcycle, etc. Battery is not included.
  • When you buy it and If you have any problem or not too satisfaction, please feel free to contact us. We will according to your idea or advice to produce better goods for the marketing and hope it better meet customer demand.Thanks for your supoort!

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