
EverStart AGM Power Sport Battery, Group Size 4LBS 12 Volt, 50 CCA
- *CCA rating can vary by location. See store for details
- Cold cranking amps (CCA): 50
- Superior vibration resistance
- Certified Non-Spillable design provides the safest solution and can be mounted in virtually any position
- Free battery testing and installation at your local Walmart Auto Care Center.
$48.76
As someone who’s spent countless weekends tinkering with everything from vintage motorcycles to modern ATVs, I’ve learned that the right battery can make all the difference between adventure and frustration. Today, I’m diving deep into the Everstart ES4LBS battery—a compact powerhouse that’s become my go-to recommendation for friends and family looking to power their small engines reliably.
Let me walk you through everything you need to know about this versatile little battery, from compatibility to installation, performance to longevity, and everything in between.
My Journey with Small-Engine Batteries
Before we get into the nitty-gritty details of the ES4LBS, I want to share a quick story. Last summer, I was planning a weekend ride through some gorgeous mountain trails on my trusty ATV. The morning of the trip, I turned the key and… nothing. Complete silence. The battery had given up the ghost overnight, despite being relatively new.
After a frustrating day spent searching for a replacement that wouldn’t leave me stranded again, I stumbled upon the Everstart ES4LBS. Six months later, through scorching summer heat and a particularly brutal winter, that same battery has never let me down. That reliability is what prompted me to write this comprehensive guide.
What Exactly Is the Everstart ES4LBS Battery?
The Everstart ES4LBS is a sealed lead-acid (SLA) battery designed specifically for smaller engines and vehicles. It’s what’s known as a “powersport battery,” meant to provide reliable starting power for vehicles that don’t require the hefty capacity of a full-sized car battery.
Key Specifications at a Glance
The ES4LBS comes with some impressive specs that make it suitable for a variety of applications:
- Voltage: 12 volts (standard for most small engines)
- Amp-hour rating: 3Ah, striking a balance between compact size and sufficient power
- Cold Cranking Amps (CCA): Approximately 50 CCA, adequate for most small engines
- Terminal type: Top-mounted terminals with threaded posts
- Technology: Absorbed Glass Mat (AGM) design, making it spill-proof and maintenance-free
- Dimensions: Approximately 4.5″ x 2.75″ x 4.25″ (L x W x H)
- Weight: About 3 pounds, making it lightweight and easy to handle
Vehicle Compatibility: What Can the ES4LBS Power?
One of the most common questions I get about this battery is: “Will it work with my vehicle?” Here’s a comprehensive breakdown of compatibility:
Perfect For:
- Motorcycles: Most smaller displacement motorcycles (under 400cc)
- Scooters: Nearly all models, particularly 50cc-150cc ranges
- ATVs: Youth models and smaller adult ATVs (under 300cc)
- Personal Watercraft: Many jet skis and smaller personal watercraft
- Lawn Equipment: Riding mowers, garden tractors, and some snowblowers
- Powersports Equipment: Snowmobiles (smaller models)
- Utility Vehicles: Some smaller UTVs and golf carts
Not Recommended For:
- Large displacement motorcycles (500cc+)
- Full-size ATVs and UTVs with higher power demands
- Cars, trucks, or other full-size vehicles
- Marine applications requiring deep-cycle capabilities
I’ve personally tested the ES4LBS on a Suzuki DR200, a Honda CRF150, a youth Polaris ATV, and a vintage Vespa scooter—all with excellent results. The key is to ensure the physical dimensions match your vehicle’s battery compartment and that the power requirements aren’t too demanding.
Installation Guide: Getting Your ES4LBS Up and Running
Installing the Everstart ES4LBS is straightforward, even if you’re not particularly mechanically inclined. Here’s my step-by-step process:
What You’ll Need:
- Basic wrench set or socket set
- Clean cloth
- Battery terminal cleaner (optional)
- Dielectric grease (optional but recommended)
Installation Steps:
- Safety first! Ensure your vehicle is turned off and the key is removed.
- Locate your battery compartment. On motorcycles, this is typically under the seat or behind a side panel. On ATVs, it might be under the seat or in a front or rear compartment.
- Remove the old battery. Disconnect the negative (black) terminal first, then the positive (red) terminal. This order is important for safety reasons.
- Clean the battery terminals on your vehicle if there’s any visible corrosion. A wire brush or battery terminal cleaner works well here.
- Compare the new ES4LBS with your old battery to ensure the dimensions and terminal positions match. The ES4LBS has its terminals on top, which works for most applications.
- Place the new battery in the compartment, ensuring it’s secure and won’t move around during operation.
- Connect the terminals in the reverse order: positive (red) first, then negative (black). Make sure the connections are tight but don’t overtighten and strip the threads.
- Apply dielectric grease to the terminals if you have it. This helps prevent future corrosion and ensures good electrical contact.
- Secure any battery hold-downs or straps that your vehicle uses to keep the battery in place.
- Test it out! Turn on your vehicle to make sure everything is working properly.
The entire process typically takes less than 15 minutes, even if you’re being careful and methodical.
Pre-Charged and Ready to Go: No Waiting Required
One feature I particularly appreciate about the Everstart ES4LBS is that it comes pre-charged and ready for immediate use. Unlike some batteries that require an initial charge before installation, you can literally open the box, install the ES4LBS, and hit the trails.
In my experience, most units come charged at about 80-90% capacity. This is plenty to get your vehicle started, though I do recommend a full charge after your first few uses to maximize battery life. Speaking of charging…
Charging the ES4LBS: Maintaining Peak Performance
Even the best batteries need proper charging to maintain their longevity. Here’s what you need to know about charging the ES4LBS:
Recommended Chargers:
For optimal results, use a smart charger designed for small batteries. I personally use a Battery Tender Junior, which works perfectly with the ES4LBS. You want a charger that:
- Provides 1-2 amps of charging current (not more)
- Has automatic float/maintenance mode
- Includes safety features to prevent overcharging
Charging Process:
- Connect the positive (red) charger lead to the positive battery terminal
- Connect the negative (black) charger lead to the negative battery terminal
- Plug in the charger and follow the manufacturer’s instructions
- A full charge typically takes 3-5 hours from a depleted state
- Many smart chargers will automatically switch to float mode when charging is complete
Maintenance Charging:
If you’re storing your vehicle for extended periods (like over winter), I highly recommend keeping the ES4LBS on a maintenance charger. This prevents the natural self-discharge that occurs in all lead-acid batteries and significantly extends battery life.
Price Point: Affordable Quality
The Everstart ES4LBS hits a sweet spot in terms of pricing. At the time of writing this guide, it typically retails for around $25-35, depending on where you purchase it. This places it in the budget-friendly category without sacrificing quality.
When comparing to other small powersport batteries:
- Generic no-name brands might save you $5-10 but often lack longevity
- Premium brands like Yuasa might cost $10-15 more with similar performance
- Lithium alternatives can cost $80+ (though they do offer weight savings and longer life)
For the performance and reliability it offers, I consider the ES4LBS to provide excellent value for money.
Where to Purchase: Finding Your ES4LBS
The Everstart brand is primarily associated with Walmart, making Walmart stores and Walmart.com the most common places to find the ES4LBS. However, you can also find it:
- At some auto parts stores
- Through online marketplaces (though be careful to verify you’re getting the genuine product)
- Occasionally at powersports dealers
I recommend purchasing from Walmart directly when possible, as this ensures you’re getting the authentic product with the full warranty coverage. Speaking of warranty…
Warranty Coverage: Protection for Your Purchase
The Everstart ES4LBS typically comes with a 1-year free replacement warranty. This means if the battery fails due to manufacturing defects within the first year, you can exchange it for a new one at no cost.
A few important warranty notes:
- Keep your receipt as proof of purchase
- The warranty generally doesn’t cover damage from improper use or installation
- Some retailers may have different warranty terms, so always check at the time of purchase
In my experience, Walmart honors the warranty without hassle if you have your receipt and the battery is truly defective.
Longevity: How Long Will Your ES4LBS Last?
Battery life is always dependent on usage patterns, charging habits, and environmental conditions. Based on my experience and research, you can expect:
- Typical lifespan: 2-3 years with proper maintenance
- Heavy use: 1-2 years if used frequently without proper charging
- Light use with proper maintenance: Up to 4+ years is possible
Factors that can reduce battery life include:
- Frequent deep discharges
- Extreme temperatures (especially heat)
- Vibration from rough terrain
- Leaving the battery discharged for extended periods
- Overcharging with an improper charger
To maximize the lifespan of your ES4LBS, I recommend:
- Using a quality smart charger
- Keeping it on a maintenance charger during storage
- Ensuring your vehicle’s charging system is functioning properly
- Avoiding deep discharges when possible
Weather Performance: Handling the Elements
Living in a region with dramatic seasonal changes, I’ve put the ES4LBS through its paces in various weather conditions. Here’s how it performs:
Cold Weather Performance:
The ES4LBS performs adequately in cold weather, though like all lead-acid batteries, its effective power output decreases as temperatures drop. In my experience:
- Down to about 40°F (4°C): Nearly full performance
- 20°F to 40°F (-7°C to 4°C): Noticeable but manageable decrease in cranking power
- Below 20°F (-7°C): Significant decrease in power; may struggle with cold starts
For those in extremely cold climates, I recommend:
- Keeping your vehicle in a garage or shed when possible
- Using a battery tender with a warming feature
- Considering a lithium alternative if you regularly ride in very cold conditions
Hot Weather Performance:
Heat is actually more damaging to lead-acid batteries than cold. The ES4LBS handles heat reasonably well thanks to its AGM design, but extremely hot conditions can still reduce its lifespan. In my summer riding:
- Up to 100°F (38°C): Normal operation
- Above 100°F: Increased internal degradation that may not be immediately noticeable
To protect your battery in hot weather:
- Park in shade when possible
- Consider adding insulation around the battery compartment
- Check electrolyte levels more frequently if you’re in extremely hot climates
Maintenance Requirements: Set It and (Almost) Forget It
One of the best features of the ES4LBS is that it’s essentially maintenance-free. As an Absorbed Glass Mat (AGM) battery, it:
- Never needs water added
- Won’t spill even if tipped over
- Has minimal gassing during charging
- Doesn’t require periodic equalization charges
The only maintenance I recommend is:
- Keeping the terminals clean and free of corrosion
- Checking connections periodically to ensure they’re tight
- Using a maintenance charger during storage
- Occasional voltage checks if you have a multimeter (should read 12.6-12.8V when fully charged and rested)
This low-maintenance design is perfect for recreational vehicles that might sit unused for weeks or months between adventures.
Comparison with Competitors: How Does the ES4LBS Stack Up?
To give you a comprehensive picture, I’ve compared the ES4LBS with several competing batteries in the same class:
vs. Yuasa YTX4L-BS:
- Price: Yuasa typically costs $10-15 more
- Performance: Very similar in real-world applications
- Longevity: Yuasa may last 6-12 months longer with identical use
- Availability: ES4LBS is easier to find in physical stores
vs. Chrome Battery YTX4L-BS:
- Price: Similar, sometimes Chrome is slightly cheaper
- Performance: ES4LBS tends to have more consistent quality
- Warranty: Similar 1-year coverage
- Reliability: ES4LBS edges out slightly in consistency
vs. Lithium Alternatives:
- Price: Lithium options cost 3-4 times more
- Weight: Lithium is about 70% lighter
- Cold Weather: ES4LBS often performs better in cold
- Longevity: Quality lithium batteries can last 5+ years
- Charging: Lithium requires specific chargers
For most recreational users, the ES4LBS offers the best balance of price, performance, and convenience. The premium options only make sense if you have specific needs like extreme weight reduction for racing applications.
Using the ES4LBS in ATVs: Special Considerations
Many of my readers are ATV enthusiasts, so I want to address some specific considerations for using the ES4LBS in all-terrain vehicles:
Compatibility with ATV Models:
The ES4LBS works well with:
- Youth ATVs (50cc-110cc) from major manufacturers
- Some smaller adult ATVs up to about 250cc
- Older ATVs with modest electrical demands
It’s generally not sufficient for:
- Modern 400cc+ sport or utility ATVs
- ATVs with extensive electrical accessories
- Models that specify a higher CCA requirement
Installation in ATVs:
The battery compartment location varies widely among ATV models. Common locations include:
- Under the seat
- Behind the front panel
- In a dedicated compartment on the front or rear rack
Always check your owner’s manual for the exact location and specified battery type.
Vibration Considerations:
ATVs subject batteries to significant vibration, which can shorten battery life. To mitigate this:
- Ensure the battery is securely mounted
- Consider adding rubber padding around the battery
- Check connections more frequently than you would on less vibration-prone vehicles
Troubleshooting Common Issues with the ES4LBS
Even the best batteries can sometimes experience issues. Here are solutions to the most common problems:
Battery Won’t Hold a Charge:
If your ES4LBS discharges quickly after charging:
- Check for parasitic draws (accessories that consume power when the vehicle is off)
- Test the charging system on your vehicle
- Ensure the battery is properly sized for your application
- Consider that the battery might be at the end of its service life
Weak Starting Power:
If your vehicle struggles to start despite the battery being charged:
- Clean and tighten all connections
- Check that the cold cranking amps (CCA) are sufficient for your engine
- Look for corrosion on terminals or cables
- Consider ambient temperature (cold weather reduces effective power)
Swollen Battery Case:
If the battery case appears swollen or distorted:
- Discontinue use immediately
- This typically indicates overcharging
- Check your charging system and/or charger
- Replace the battery and correct the charging issue
Leaking or Damaged Battery:
While rare with AGM batteries like the ES4LBS:
- Discontinue use immediately
- Do not touch any leaking fluid (it’s acidic)
- Safely dispose of the battery at a recycling center
- Clean any contaminated areas with a baking soda solution
Disposal and Recycling: Being Environmentally Responsible
When your ES4LBS eventually reaches the end of its service life, proper disposal is important for environmental and legal reasons. Lead-acid batteries are almost 100% recyclable, but they contain materials that can be harmful if improperly discarded.
Here’s how I recommend handling disposal:
- Never throw the battery in regular trash (this is illegal in most areas)
- Take the old battery to:
- Auto parts stores (most accept used batteries for free)
- Battery retailers (including Walmart)
- Local hazardous waste collection facilities
- Recycling centers
- Many places offer a core credit when you purchase a new battery and return the old one
The recycling process recovers the lead, plastic, and other materials for reuse, making it one of the most successfully recycled products in the world.
Real-World Customer Experiences: Beyond My Own Testing
While my personal experience with the ES4LBS has been positive, I’ve also collected feedback from dozens of other users to provide a more comprehensive picture:
Positive Feedback Patterns:
Most satisfied users mention:
- Good value for the price
- Reliable starting power for appropriate applications
- Better-than-expected cold weather performance
- Decent longevity when properly maintained
Common Criticisms:
The most frequent complaints involve:
- Shorter-than-expected lifespan (often related to improper application)
- Inconsistent quality control (some units outperforming others)
- Limited power for larger engines
- Difficulty finding in some locations
The consensus seems to be that the ES4LBS performs very well when used in appropriate applications and maintained properly, but it’s not a premium battery and shouldn’t be expected to perform like one.
Final Thoughts: Is the Everstart ES4LBS Right for You?
After thousands of miles on various vehicles powered by the ES4LBS, countless conversations with fellow powersports enthusiasts, and hours of research, I can confidently say that the Everstart ES4LBS offers exceptional value for the right applications.
It’s ideal for you if:
- You need a reliable battery for a smaller motorcycle, scooter, or ATV
- You’re budget-conscious but don’t want to sacrifice quality
- You prefer low-maintenance solutions
- You value wide availability and warranty support
You might want to look elsewhere if:
- You have a larger, more powerful vehicle with high electrical demands
- You regularly ride in extreme cold conditions
- You need maximum lifespan regardless of cost
- Your application requires the absolute lightest weight possible
For most recreational riders and weekend warriors, the ES4LBS hits the sweet spot of performance, reliability, and value. It’s been my go-to recommendation for friends and family, and now I’m happy to share that recommendation with you.
Remember that the key to getting the most from any battery is proper sizing, installation, and maintenance. Follow the guidelines in this article, and your ES4LBS should provide years of reliable service for your powersport adventures.
Happy riding, and may your adventures never be cut short by a dead battery again!