Best Replacement Batteries For Electric Go-Karts

10 Best Replacement Batteries For Electric Go-Karts

Looking for top batteries for electric go-karts? You’re in the right place! This article covers great battery options, expert advice, and a helpful buying guide.

Whether you’re a casual or serious racer, our detailed battery reviews will help you make the best choice.

Let’s dive into the world of electric go-kart batteries and find the one that boosts your racing experience!

Best Overall
Weize YTX14 BS ATV Battery High Performance - Maintenance Free - Sealed AGM YTX14-BS Motorcycle...
Best Premium Option
Mighty Max Battery ML35-12INT - 12 Volt 35 AH, Internal Thread (INT) Terminal, Rechargeable SLA AGM...
Best Affordable Option
Mighty Max Battery YTX7A-BS -12 Volt 6 AH, 105 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle...
Weize YTX14 BS ATV Battery High Performance - Maintenance Free - Sealed AGM YTX14-BS Motorcycle...
Mighty Max Battery ML35-12INT - 12 Volt 35 AH, Internal Thread (INT) Terminal, Rechargeable SLA AGM...
Mighty Max Battery YTX7A-BS -12 Volt 6 AH, 105 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle...
$46.99
$74.99
$25.99
Amazon Prime
Amazon Prime
Amazon Prime
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-
-
Best Overall
Weize YTX14 BS ATV Battery High Performance - Maintenance Free - Sealed AGM YTX14-BS Motorcycle...
Weize YTX14 BS ATV Battery High Performance - Maintenance Free - Sealed AGM YTX14-BS Motorcycle...
$46.99
Amazon Prime
-
Best Premium Option
Mighty Max Battery ML35-12INT - 12 Volt 35 AH, Internal Thread (INT) Terminal, Rechargeable SLA AGM...
Mighty Max Battery ML35-12INT - 12 Volt 35 AH, Internal Thread (INT) Terminal, Rechargeable SLA AGM...
$74.99
Amazon Prime
-
Best Affordable Option
Mighty Max Battery YTX7A-BS -12 Volt 6 AH, 105 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle...
Mighty Max Battery YTX7A-BS -12 Volt 6 AH, 105 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle...
$25.99
Amazon Prime
-

Related Article: What is The Best Go-Kart Engine to Beat the Competition?

Top Electric Kart Batteries

Picking the right battery is key for your electric go-kart’s performance and reliability. Good batteries provide steady power and last longer, making your go-karting more fun and cost-effective. We’ll showcase leading batteries in the market, their features, and benefits for all types of racers.

As electric go-kart technology advances, battery options grow. Consider factors like capacity, discharge rate, weight, and compatibility with your motor and controller from sealed lead-acid to lithium-ion. Battery lifespan and handling high currents also impact performance during races or long sessions.

Our battery reviews highlight the best options, focusing on power, efficiency, and durability. Evaluating these aspects will help you choose the perfect battery for your electric go-kart and ensure an exciting racing experience every time you hit the track.

Mighty Max Battery YTX4L-BS 12V 3Ah

As an electric go-kart enthusiast, exploring new battery options is always exciting, and the Mighty Max YTX4L-BS replacement battery certainly delivers. This 12-volt sealed lead-acid battery pack is a breeze to install and is compatible with various kart types, so compatibility is not an issue. 


Specifications:

  • Brand: Mighty Max
  • Model: YTX4L-BS
  • Battery type: GEL
  • Capacity: 3 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 2.93 Lbs
  • Dimensions: 4.40 x 2.90 x 3.42 Inches
  • Warranty: 1-year warranty
  • Website: Mighty Max

One standout feature of this battery is its long lifespan, which is excellent news for frequent go-kart users. It’s also rechargeable and more sustainable than gasoline-powered karts. The torque and acceleration are mighty, making for an exhilarating ride, and it doesn’t spill or leak, adding to its safety aspect.

Pros:

  • Cost-effective, offering good performance at a reasonable price.
  • Prompt delivery, ensuring quick arrival of the battery.
  • Functions as expected, efficiently powering devices.
  • Suitable for various devices, such as lawnmowers, ATVs, and motorcycles.
  • Good initial experiences, with a noteworthy performance out of the box.

Cons:

  • Inconsistent longevity, with some batteries having shorter life spans.
  • It may require a riser for a proper fit in specific devices.
  • Quality inconsistencies, with occasional reports of poor battery performance.

ExpertPower 12v 7ah

The ExpertPower 12v 7ah battery has garnered positive feedback from electric go-kart users. It has a good charge capacity and lasts long, even during extended races. Many have used it in several races without issues with its lifespan or discharge rate. It’s more powerful than the lead-acid batteries previously used and much safer and environmentally friendly compared to gasoline engines. 


Specifications:

  • Brand: ExpertPower
  • Model: EP12-7.5
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 7 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 4.30 lbs (1.95 kg)
  • Dimensions: 5.94 x 2.56 x 3.70 inches
  • Warranty: 1-year limited warranty
  • Website: Expert Power

Some standout features of the ExpertPower 12v 7ah battery include its energy efficiency, optimal cycle life, and compatibility with electric motors and controllers. The spill-proof and sealed design is also a plus, making it much easier to handle and securely mount the batteries to the go-kart chassis. It can handle high currents and performs better than other battery types.

Pros:

  • Affordable compared to other options
  • Reliable with consistent power
  • Easy to install with helpful instructions
  • Versatile for various purposes
  • Good customer service

Cons:

  • Shorter lifespan reported by some customers
  • Heavy and difficult to transport
  • Slow charging time for some customers
  • Limited capacity for larger devices
  • Durability issues reported by a small number of customers

Weize YTX14 BS

The Weize YTX14 BS battery has impressed many go-kart racers. A reliable battery is crucial for those who regularly race, and the Weize YTX14 BS has not disappointed. With a 12-volt, 14 Ah capacity and a sealed lead-acid composition, this battery can handle high current and provide optimal runtime.


Specifications:

  • Brand: Weize
  • Model: YTX14-BS
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 12 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 9.24 lbs (4.19 kg)
  • Dimensions: 5.91 x 3.43 x 5.71 inches
  • Warranty: 1-year limited warranty

One of the things users love about the Weize YTX14 BS is its energy efficiency. Compared to other types of batteries, using lithium-ion technology makes this battery even more powerful and able to handle higher performance. The torque is great and can be fully charged without worrying about spills or pollution. The lifespan is impressive, making it a dependable choice.

Pros:

  • High performance and strong starting power
  • Sealed, maintenance-free design with AGM technology
  • Durable and impact-resistant case
  • Compatible with a wide range of vehicles

Cons:

  • Slightly heavier than some other batteries
  • Capacity may not be sufficient for some users’ needs

Chrome Battery YTX4L-BS

The Chrome Battery YTX4L-BS has received positive feedback from go-kart enthusiasts. The battery arrives fully charged, making installation a breeze. With a voltage of 12V and an amp-hour rating of 3Ah, it provides ample power for electric go-karts. It’s also a sealed lead-acid battery, making it safer and easier to maintain than other types of batteries.


Specifications:

  • Brand: Chrome Battery
  • Model: YTX4L-BS
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 4 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 2.9 lbs (1.32 kg)
  • Dimensions: 4.45 x 2.72 x 3.35 inches
  • Warranty: 18-month warranty
  • Website: Chrome Battery

Initially, some users hesitated to opt for a cheaper replacement battery, but after reading positive reviews from other customers, they decided to try it. The Chrome Battery YTX4L-BS has exceeded expectations in terms of performance and reliability. It has handled the high current electric motors require, and the acceleration and torque have been impressive.

Pros:

  • High-quality, maintenance-free battery
  • Long-lasting and durable design
  • It comes with an 18-month warranty.
  • Compatible with a wide range of vehicles and applications

Cons:

  • It may not fit all types of vehicles or equipment
  • It can be more expensive than other battery options on the market.
  • It may not perform as well in extreme temperatures as other battery brands.

Mighty Max YTX7A-BS 12V 6Ah

Go-kart users have praised the Mighty Max Battery YTX7A-BS 12V 6AH for its performance. It was a direct replacement for old batteries and fit perfectly. The battery came fully charged and ready to use right out of the box. Many users living in cold climates were concerned about its performance during winter, but it exceeded expectations. 


Specifications:

  • Brand: Mighty Max Battery
  • Model: YTX7A-BS
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 6 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 4.50 lbs (2.04 kg)
  • Dimensions: 5.91 x 3.43 x 3.66 inches
  • Warranty: 1-year warranty
  • Website: Mighty Max

Even on the coldest days, the battery has started go-kart without issues. Additionally, the battery has a longer lifespan than previous ones and has helped improve the go-kart’s acceleration. Overall, it’s a highly recommended product.

Pros:

  • Its compact size and lightweight design make it easy to handle and install.
  • Provides a reliable and consistent source of power for your vehicle.
  • Low-maintenance and long-lasting, with a lifespan of up to 5 years.
  • Affordable and widely available, with many options from different manufacturers.

Cons:

  • Limited capacity compared to larger batteries may not be sufficient for some applications.
  • It may require periodic charging to prevent discharge and extend its lifespan.
  • Sensitive to extreme temperatures, which can affect its performance and lifespan.
  • It may not be compatible with all types of vehicles, so compatibility should be verified before purchasing.

Mighty Max YTX9-BS 12V 8Ah

The Mighty Max YTX9-BS 12V 8AH battery has received positive feedback from go-kart users. After researching different battery types, many chose lead-acid batteries because of their proven reliability and longevity. The battery is easy to install and fits perfectly in the designed compartment.


Specifications:

  • Brand: Mighty Max
  • Model: YTX9-BS
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 8 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 6.28 lbs (2.85 kg)
  • Dimensions: 5.91 x 3.39 x 4.21 inches (15 x 8.6 x 10.7 cm)
  • Warranty: 1-year warranty
  • Website: Mighty Max

Users have found that the battery holds up well and provides consistent power to their go-karts. It’s also worth noting that the battery has a spill-proof design, giving much peace of mind when handling it. Overall, the Mighty Max YTX9-BS battery is highly recommended for anyone needing a reliable and long-lasting battery for their go-kart.

Pros:

  • Its compact and lightweight design makes it easy to install and transport.
  • A high capacity of 8 AH provides longer power periods than smaller batteries.
  • Reliable starting power for go-karts, ATVs, and other small vehicles.
  • The maintenance-free design eliminates the need for electrolyte checks or adding water.

Cons:

  • It may not fit all types of vehicles, so checking the specifications before purchasing is essential.
  • Cold weather conditions can reduce its performance and lifespan.
  • A limited lifespan means it may need to be replaced after a few years, depending on usage.
  • Higher prices compared to similar models with similar specifications.

Weize YTX12-BS

The Weize YTX12-BS battery has impressed go-kart users with its performance. The battery is straightforward to install and fits perfectly in their bike’s battery compartment. Many have used it for a few long rides, which has held up extremely well. It has a higher charge capacity than previous batteries, and users have noticed a longer runtime, which is great for those long rides.


Specifications:

  • Brand: Weize
  • Model: YTX12-BS
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 10 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 7.50 lbs (3.4 kg)
  • Dimensions: 5.91 x 3.43 x 5.12 inches
  • Warranty: 1-year limited warranty

Many also love that it’s rechargeable and spill-proof, making it much safer than other battery options. The battery has great energy efficiency and can handle high currents, which is ideal for go-karts. Overall, the Weize YTX12-BS battery is highly recommended for those needing a reliable replacement.

Pros:

  • Reliable starting power for go-karts, ATVs, scooters, and other vehicles
  • Uses AGM technology for better resistance to vibrations and shocks
  • Spill-proof design for safe and convenient use in any position
  • High discharge rate and can deliver a burst of power when starting
  • Maintenance-free

Cons:

  • Slightly heavier compared to some other go-kart batteries on the market
  • It may require a special charger for optimal charging and maintenance

ExpertPower 12v 33ah

The ExpertPower 12v 33ah Rechargeable Deep Cycle battery has been a hit among camping enthusiasts. The battery’s capacity is enough to power up all their camping gear, including portable fridges, lights, and phone chargers, for an entire weekend without any issues.


Specifications:

  • Brand: ExpertPower
  • Model: EXP12330
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 33 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 22.5 lbs (10.2 kg)
  • Dimensions: 7.72 x 5.16 x 6.34 inches
  • Warranty: 1-year limited warranty
  • Website: Expert Power

The battery is also durable and weather-resistant, making it ideal for outdoor activities. Users appreciate that it comes with a handle, making it easy to carry around. Overall, the ExpertPower 12v 33ah Rechargeable Deep Cycle battery has exceeded expectations and has become a reliable companion on outdoor adventures.

Pros:

  • Reliable and versatile power for various applications, including solar power and emergency backup systems
  • Long-lasting and cost-effective, with the ability to withstand multiple cycles of charging and discharging
  • Rechargeable, lightweight, and easy to transport
  • It has a low self-discharge rate, making it a reliable option for long-term use

Cons:

  • Relatively expensive compared to other battery options
  • It may not be suitable for heavy-duty or prolonged use due to its relatively low capacity
  • Requires special handling and disposal procedures due to its chemical composition
  • Compatibility issues may arise with certain devices or systems

Mighty Max Battery ML18

The Mighty Max Battery ML18 has impressed many users with its performance. This deep cycle battery is mighty and has an 18 amp-hour capacity, making it perfect for various applications. Many have used it to power their electric go-karts, and it has not disappointed. Its compact size makes it easy to install, and fits perfectly in go-kart battery compartments. 


Specifications:

  • Brand: Mighty Max Battery
  • Model: ML18-12 / CB19-12
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 18 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 11.02 lbs (5 kg)
  • Dimensions: 7.13 x 3.01 x 6.57 inches
  • Warranty: 1-year warranty
  • Website: Mighty Max

Users appreciate that this battery is maintenance-free and has a long lifespan. It also comes with a one-year warranty, which gives them peace of mind knowing it’s a reliable product. The build quality is excellent, and the battery is well-constructed with sturdy terminals that are easy to connect. The only downside is that it’s a bit heavy, weighing around 11 pounds, which might not be suitable for some applications.

Pros:

  • ML18-12 12V 18AH CB19-12 SLA AGM battery is durable and provides reliable power for extended periods.
  • Can withstand rough handling and extreme temperatures without failing.
  • It requires little maintenance, making it a convenient choice for many users.

Cons:

  • Relatively heavy, which can make it difficult to transport and handle.
  • More expensive compared to other types of batteries.
  • It may not work correctly with certain equipment, limiting its usefulness.

Mighty Max Battery ML35

The Mighty Max Battery ML35 has impressed electric go-kart users with its durability, reliability, and long-lasting performance, making it perfect for extended go-karting sessions. With a 12V 35AH rating, this battery is a powerhouse and has exceeded expectations regarding its performance.


Specifications:

  • Brand: Mighty Max Battery
  • Model: ML35-12INT
  • Battery type: Sealed Lead Acid (SLA)
  • Capacity: 35 Ah (Ampere-hours)
  • Voltage: 12V (Volts)
  • Weight: 23.15 lbs (10.5 kg)
  • Dimensions: 7.68 x 5.16 x 7.13 inches
  • Warranty: 1-year warranty
  • Website: Mighty Max

Users were particularly pleased with its deep cycle capabilities, allowing them to run their electric motors for hours without issues. The weight distribution of the battery also added to their kart’s overall stability, which was a great advantage during races. The battery also comes with a one-year warranty, which gives them added peace of mind.

One of the best things about the Mighty Max Battery ML35 is its ability to handle a high discharge rate, making it perfect for high-performance electric go-karts. Mounting the battery onto karts was easy, and the terminal screws were straightforward to attach. Users also appreciated that the battery comes pre-charged so they could use it immediately.

Pros:

  • Provides a reliable power source for various applications, such as electric scooters, mobility devices, and solar energy systems.
  • It offers a high capacity of 35 AH, which allows for extended run times.
  • Maintenance-free design with long service life.
  • It uses valve-regulated lead-acid (VRLA), safe and environmentally friendly technology.

Cons:

  • The ML35-12INT is relatively heavy, weighing about 24 pounds, which may not be suitable for some portable applications.
  • It may take several hours to recharge the battery fully.
  • The battery may not be suitable for high-drain applications that require a lot of power in a short amount of time.

Electric Go-Kart Battery Buying Guide

Electric go-karts offer an eco-friendly alternative to traditional gas-powered ones, and choosing the right battery is crucial for performance, operational costs, and environmental impact. Factors to consider include capacity, voltage requirements, charging time, life cycle, and compatibility. Proper care and maintenance can extend battery life and efficiency.

Battery Type

Two primary battery types for electric go-karts are lead-acid and lithium-ion batteries. Each has distinct characteristics affecting capacity, weight, lifespan, charging time, and cost.

  • Lead-acid batteries are affordable and widely available. There are two subcategories – flooded lead acid (FLA) and sealed lead acid (SLA), with different maintenance requirements. FLAs need regular check-ups on electrolyte levels and water addition, while SLAs require minimal upkeep but have a shorter lifespan.
  • Lithium-ion batteries have higher energy densities, offering longer runtimes between charges and faster charging rates. They usually have a longer service life, but their initial costs are higher than lead-acid batteries.

Buyers must consider their priorities and constraints when choosing a battery type for their electric go-kart.

Voltage And Amps

We will now discuss voltage and amperage, two essential factors for selecting an electric go-kart battery. Voltage determines power output, with higher voltages offering better speed and acceleration. Common options are 24V, 36V, or 48V systems. The choice depends on top speed, terrain, and rider weight.

Amperage (current) indicates how much energy the battery can deliver over time. Ampere hours (Ah) measure battery capacity, with higher Ah ratings offering longer runtimes. Understanding voltage and amp requirements are important for compatibility and performance.

Capacity And Runtime

Battery capacity is critical when buying electric go-kart batteries. It affects runtime and is measured in ampere-hours (Ah) or watt-hours (Wh). Higher-capacity batteries store more energy and offer longer runtimes.

Consider speed, acceleration, track length, and terrain when selecting battery capacity. Consulting with experienced racers or manufacturers may help in making informed decisions.

Weight And Size

Battery weight and size are important factors for electric go-kart performance. They affect handling, stability, and energy efficiency. Heavier batteries may provide more energy but hinder performance, while lighter batteries improve maneuverability and may compromise power storage capacity. Lithium-ion batteries generally have a higher energy density and lower weight than lead-acid batteries.

Ensure that the battery dimensions fit within the go-kart’s compartments. Limited space can affect battery lifespan and safety, while oversized batteries may compromise handling.

Maintenance And Charging

Proper battery maintenance is essential for prolonging lifespan and performance. Regularly inspect for damage or wear, such as cracks or corrosion. Address issues promptly by consulting a technician or following the manufacturer’s guidelines.

Store batteries in cool, low-humidity environments and in a partially charged state. Follow manufacturers’ charge rates and durations to optimize charging and prevent overcharging or undercharging.

By following maintenance and charging best practices, users can maximize electric go-kart battery performance and lifespan, enhancing their overall experience.

Safety Features

We now focus on the important topic of electric go-kart battery safety features. Having reliable safety mechanisms in batteries can lower risks and improve the go-kart experience.

This section will discuss battery safety features and what to look for when buying a power source. First, knowing the common risks with electric go-kart batteries is important. These include overcharging, over-discharging, temperature changes, mechanical stress, and short circuits. These threats can cause thermal runaways, leading to fires or explosions.

Choosing batteries with built-in protection is essential. A good Battery Management System (BMS) can help reduce risks. It monitors and regulates battery performance, prevents unsafe operation, and protects against harmful conditions. When choosing a battery, prioritize a strong BMS.

Also, consider the battery’s housing materials and construction quality. The housing should protect internal parts and dissipate heat effectively. Check for certifications from testing organizations to ensure the battery meets industry standards.

Price And Value

Battery price is an important factor for buyers, affecting affordability and value. Prices can vary based on battery type, capacity, brand, and quality.

To make a good choice, compare options based on cost and performance. Consider the following aspects:

  • Battery Type: Lead-acid batteries are cheaper but have lower energy density and shorter lifespans.
  • Capacity: Higher-capacity batteries cost more but provide more power and longer runtimes.
  • Quality & Warranty: Reputable manufacturers charge more for better materials and warranty coverage.
  • Maintenance Costs: Some batteries need regular maintenance, adding to long-term expenses.
  • Compatibility with Existing Equipment: New chargers or adapters may be needed if the battery isn’t compatible with current systems.

Balance these factors within your budget. Some buyers prioritize low, upfront costs, while others value durability and efficiency over time. Striking the right balance ensures a good return on investment.

Warranty And Customer Support

Warranty and customer support are important when buying an electric go-kart battery. A good warranty shows the manufacturer’s confidence in their product. Understand the terms and conditions, including any exclusions or limitations.

Compare warranty details to make an informed decision based on your needs. Also, evaluate the customer support provided by manufacturers. Good customer service fosters trust and loyalty. Look for prompt response times, knowledgeable representatives, easily accessible technical resources, and multiple communication channels.

Choosing a battery with adequate warranty coverage and superior customer support is crucial. This ensures an enjoyable go-kart experience without unexpected setbacks or expenses.

Conclusion

Selecting an electric go-kart battery requires looking at various factors. These include battery type, voltage, amps, capacity, runtime, weight, size, maintenance, charging, safety, price, value, warranty, and customer support.

Knowing these aspects helps people make smart choices and find suitable batteries.

When comparing products, consider their lifespan, high-capacity batteries with long runtimes, small designs, easy maintenance, quick charging, safety features, cost, reliability, warranties, and great customer service.

By carefully examining everything before buying, you can be happy with your electric go-kart’s performance and investment.

Frequently Asked Questions

How long does an electric go-kart battery last?

An electric go-kart battery typically lasts 30-60 minutes of continuous use, depending on battery capacity, motor power, and driving conditions. Proper maintenance and charging can extend battery life to 3-5 years.

What batteries do electric go-karts use?

Electric go-karts commonly use lead-acid or lithium-ion batteries. While lead-acid batteries are more affordable, lithium-ion batteries offer a longer lifespan, faster charging, and lighter weight, making them a popular choice for high-performance go-karts.

How much power is needed for an electric go-kart?

The power required for an electric go-kart varies based on factors like kart size, weight, and desired performance. Electric go-karts typically utilize motors ranging from 1.5 kW to 10 kW. More powerful motors provide higher speeds and faster acceleration but may require larger battery capacities.

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