Does the thought of your Side by Side sputtering to life—or worse, not starting at all—send a shiver down your spine? We’ve all been there: planning an epic trail ride only to find your battery has given up the ghost. Choosing the right power source for your UTV or Side by Side is more than just picking a box; it’s the heart of your off-road adventure.
The market is flooded with confusing terms like CCA, AGM, and Lithium. Trying to match the right battery to your machine’s demands—whether you run winches, lights, or just need reliable starting power—can feel overwhelming. A weak battery means lost playtime, frustrating delays, and sometimes dangerous situations when you’re miles from the nearest help.
This guide cuts through the noise. We will break down exactly what you need to know to select a durable, powerful, and perfect-fit battery for your Side by Side. Keep reading, and you’ll gain the confidence to power up every time. Let’s dive into the essential guide for choosing the best battery to keep your tires spinning!
Top Battery For Side By Side Recommendations
- SLA Battery: Designed with sealed lead acid technology, this battery retains its voltage for longer periods, requiring less frequent charging during storage or standby. Dimensions: 5.91" x 3.43" x 5.12".
- No Maintenance Convenience: With a fully sealed design, this battery requires no topping off, no acid handling, and no mess. Just install and forget - it’s ready for the ride.
- Rugged & Vibration-Resistant Construction: Purpose-engineered for off-road and powersport applications, the AGM chemistry and sturdy casing help absorb shocks and minimize performance loss over time.
- Factory Activated: The YTX12-BS comes charged and ready to install right out of the box. Includes standard [+ -] terminal and fits most conventional YTX12-BS battery slots for easy, hassleless replacement.
- Broad compatibility: Ideal for motorcycles, sport bikes, ATVs, UTVs, snowmobiles, mopeds and more. replaces 2003 TRX250 Recon and other models requiring YTX12-BS, GTX12-BS, UTX12, or UTX12-BS batteries.
- YTX14-BS is a 12V 12AH 200 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery
- Dimensions: 6.00 inches x 3.44 inches x 5.75 inches. Polarity: Positive on left, Negative on right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
- SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
- Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
- Full One Year Warranty
- 12V 12AH Battery Compatible with Yuasa YTX14-BS battery, EST-TX14 battery, ETX14-BS, CTX14-BS, YTX14BS, ES14BS, 14-BS, YTX14 BS for ATVs, UTVs, Motorcycles, Personal Watercraft, Scooter, Jet Skis, Snowmobiles. 4 Wheeler, Powersport, Generator & More!
- 12V Motorcycle Battery YTX14-BS is a Factory Activated (Already Charged), Maintenance Free, Sealed Lead Acid Battery that comes ready to install. Quick and easy installation with leak free, sealed design prevents corrosion and ensures a long life.
- 12V ATV Battery ETX14 Compatible with Honda Fourtrax 300, Rancher 350, 420, Foreman 450, 500, VTX 1300, Pioneer 1000 Plus Other UTV Battery & 4 Wheeler Battery 12 Volt
- High Quality, Built to Last & Reliable Performance and Power even in extreme weather conditions & temperature. Perfect for extended rides, off-road adventures and camping trips.
- YTX14 battery can be mounted in any positions & high resistance to shocks and vibration which makes it ideal for rugged terrains. Compatible with Mercedes Backup Auxiliary 2115410001.
- YTX14 BS Battery Specifications：Dimensions: (L) 5.90 in x (W) 3.42 in x (H) 5.70 in； CCA: 200；Capacity (10 hours rate): 12AH；Charge Current (A): 1.3A；Case Material: ABS；Separator: AGM；UL, CE and ISO 9001 Certified. Terminal： Left : Positive (+)-Red, Right: Negative (-)-Black.
- This YTX14-BS is a sealed lead-acid (SLA) absorbed glass mat (AGM) rechargeable battery.AGM and GEL batteries are lead-acid and of the same battery chemistry.Comes already charged, sealed, maintenance free, and ready to install.Premium quality absorbed glass mat technology (AGM) is ideal for ATVs, Motorcycles, Personal Watercraft, Scooter，Jet Ski's, Snowmobiles and more.
- CTX14-BS Battery for Motorcycle: Compatible with Aprilia 750cc 900cc 1200cc 1000cc 850cc,BMW 650cc 798cc 800cc 1200cc ,Honda 1100cc ,Kawasaki 1200cc,Suzuki ,Triumph,Yamaha 1000cc; Compatible with yamaha Snowmobile 1000cc 500cc, for Honda UTV 700cc 500cc 1000cc. More specific model pls see our description!!
- ETX14-BS Battery for ATV: Compatible with HonDA 400CC,500CC,300CC,350CC Fourtrax Rancher,Suzuki 400CC,450CC,700CC LT-A400 Eiger 2WD, F Eiger 4WD,Yamaha 660CC YFM660RN, RT, RP, RR, RL, RS Raptor
- Size, cold cranking amps, terminal location and battery type are key pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, it will fit for your vehicle. It is recommended to replace the battery every two years to prevent the motorcycle from failing to start.
- High Power & Reliable Start: Offers 210 Cold Cranking Amperes (CCA) for dependable performance, especially in cold weather conditions.
- Versatile Compatibility: Compatible with a wide range of vehicles, including ATVs, motorcycles, UTVs, and snowmobiles from leading brands like Arctic Cat, Honda, Kawasaki, Polaris, Suzuki, and Yamaha.
- Sealed Lead-Acid (SLA) AGM Technology: Features advanced Absorbed Glass Mat (AGM) technology for improved efficiency and vibration resistance.
- Fully Charged & Tested: Every battery is fully charged and tested for quality assurance before shipment, ensuring reliable performance right out of the box.
- Compact & Durable: With dimensions of 5.28" x 3.46" x 6.54", this battery offers a compact, durable design that fits a variety of vehicles and provides long-lasting power.
- SUPERIOR CRANKING PERFORMANCE: Engineered with a robust 480CCA to provide rapid cold starts for large V-Twin engines. At just 3.3 lbs (1.50 kg), it is 75% lighter than the 14lb lead-acid YTX20L-BS, significantly lowering your motorcycle's center of gravity for improved flickability, easier cornering, and reduced suspension component wear.
- PRECISE PHYSICAL SPECS & FITMENT: Dimensions: 6.89x3.43x6.10in (175x87x155mm). Direct drop-in replacement for YTX20L-BS, 65989-97C,GYZ20HL,GYZ20L and ETX20L. Polarity: [- +]. Features vibration-isolated terminals and a rugged casing designed to withstand the heavy mechanical thumping and engine heat of high-performance American cruisers.
- INTELLIGENT BMS & DIGITAL MONITORING: Integrated Battery Management System features an onboard Digital Readout LCD screen. Access real-time voltage telemetry and State-of-Charge (SOC) with a single touch. The BMS actively manages cell balancing while protecting against over-charge and deep discharge, ensuring a stable 2500+ cycle life.
- HARLEY CRUISER APPLICATIONS: Specifically optimized for Harley-Davidson models including Softail, Fat Boy, V-Rod, Heritage Softail Classic, and Night Train. The ultra-low self-discharge rate (<1% per month) ensures your bike remains road-ready even after several months of unattended winter storage, outlasting traditional AGM batteries.
- IP66 WATERPROOF & RUGGED DURABILITY: Fully sealed, shock-proof housing with an IP66 rating provides total protection against torrential rain and road debris. Essential for long-distance touring on models like the Road King and Deluxe, ensuring your electrical heart remains bone-dry and functional in all-weather environments and high-vibration conditions.
- YTX30L-BS Battery: This 12V 30Ah Sealed Lead Acid unit measures 6.53 x 5 x 6.89 inches and provides 300 CCA for consistent starting power in diverse weather conditions. Polarity: [ - + ]
- Powersport AGM Battery Technology: Designed with Absorbed Glass Mat separators, this factory-activated battery is spill-proof and maintenance-free, allowing you to install it withou topping off fluids.
- Polaris Ranger Battery & UTV Compatibility: This high-capacity model is a direct replacement for various off-road vehicles including the Sportsman, RZR, and Touring series, with deep discharge recovery.
- Four Wheeler Battery Durability: The rugged construction is engineered to withstand high vibration and extreme temperatures, making it a stable power source for your ATVs, motorcycles, and snowmobiles.
- Riding Lawn Mower Battery & Seasonal Use: Beyond powersports, you can use this versatile unit as a tractor battery or jet ski battery (Seadoo GTX, GTI, RXP, RXT Series), offering a low self-discharge rate during standby periods.
- BATTERY SPECS: 12-Volt, 720 Cold Cranking Amps, Size: 9.38" Long x 6.81" Wide x 7.75" Tall, Weight: 33.1 pounds, Dual SAE & GM Posts, C20 Capacity: 44 AH
- RESERVE CAPACITY of 90 minutes for constant performance. Faster charging capabilities.
- SPIRALCELL TECHNOLOGY: SPIRALCELL TECHNOLOGY with 99.99% pure lead delivers more power and consistently outperforms conventional flat-plate batteries. Optimal starting power even in bad weather.
- LONG LASTING: Fifteen times more resistant to vibration than standard flooded battieres for durability and Up to 3 times longer life vs. standard flooded batteries.
- MAINTENANCE FREE: for maximum convenience. Ideal for basic electrical demands.
Powering Your Adventure: The Essential Buying Guide for Side-by-Side Batteries
Your side-by-side (SxS), also known as a UTV, needs a strong heart to keep you exploring. That heart is the battery. Choosing the right one ensures you start up easily and power all your accessories. This guide helps you pick the best battery for your off-road machine.
1. Key Features to Look For
When shopping, focus on these important features. They make a big difference in performance and reliability.
- **Cold Cranking Amps (CCA):** This measures how much power the battery delivers when it’s cold. Higher CCA means easier starting in chilly weather. Look for a CCA rating that meets or exceeds your SxS manufacturer’s recommendation.
- **Reserve Capacity (RC):** RC tells you how long your battery can run accessories (like lights or a winch) if the engine is off. A higher RC gives you more peace of mind when you are far from home.
- **Terminal Type and Placement:** Ensure the battery posts (terminals) match your SxS cables. Reversing the positive and negative terminals can damage your electrical system.
- **Vibration Resistance:** Off-roading shakes your machine hard. A battery built to handle tough vibrations lasts much longer.
2. Important Materials and Construction
The inside of the battery matters most. Modern SxS batteries usually come in three main types.
AGM vs. Flooded Lead-Acid
Most modern SxS vehicles use **Absorbed Glass Mat (AGM)** batteries. AGM batteries pack the acid into fiberglass mats. They are sealed, spill-proof, and handle vibration better than older **Flooded Lead-Acid (SLA)** batteries. While SLA batteries are often cheaper, AGMs are generally safer and require almost no maintenance.
High-quality batteries use thicker lead plates. Thicker plates mean the battery can handle more deep discharges without breaking down quickly. Always check the casing material too. A strong, durable plastic casing protects the inner components from bumps and moisture.
3. Factors That Improve or Reduce Quality
Quality isn’t just about the brand name. How the battery is built directly impacts how long it lasts.
What Makes a Battery Better?
- **Thicker Plates:** As mentioned, better materials lead to longer life.
- **Quality Sealing:** A tight seal on an AGM battery prevents acid leakage and moisture entry, which reduces corrosion.
- **Reputable Manufacturer:** Companies known for making high-quality powersport batteries invest more in testing and better internal construction.
What Lowers Battery Quality?
- **Sulfation:** If you let the battery sit discharged for a long time, hard crystals build up on the plates. This process, called sulfation, permanently reduces the battery’s ability to hold a charge.
- **Cheap Casing:** Thin plastic casings crack easily when hit by rocks or under constant vibration.
- **Improper Sizing:** Using a battery that is too small for your SxS demands will cause it to overwork and fail early.
4. User Experience and Use Cases
Think about how you use your SxS. This helps decide where to spend your money.
If you use your SxS for slow trail riding and often run a powerful stereo or GPS, you need a higher **Reserve Capacity (RC)**. You want the battery to handle long periods without the engine running.
If you ride in harsh, cold mountain areas, prioritize a high **Cold Cranking Amps (CCA)** rating. A weak battery will leave you stranded when the temperature drops.
For the average weekend warrior, a high-quality AGM battery that matches the OEM specifications offers the best balance of reliability and cost. Remember to always use a smart trickle charger when the vehicle is stored for weeks. This simple step dramatically improves the user experience by ensuring a fast, reliable start every time you head out.
10 Frequently Asked Questions (FAQ) About SxS Batteries
Q: What is the difference between CCA and Amp Hours (Ah)?
A: CCA measures starting power *right now* in the cold. Amp Hours (Ah) measure the total energy capacity—how long it can run accessories slowly over time.
Q: Do I need an AGM battery for my SxS?
A: Yes, AGM batteries are strongly recommended. They resist leaks and vibrations much better than traditional flooded batteries, which is vital for off-road use.
Q: How often should I charge my SxS battery when it is not in use?
A: You should use a smart, automatic trickle charger if the SxS sits unused for more than two weeks. This prevents damaging sulfation.
Q: Can I use a car battery in my side-by-side?
A: Generally, no. Car batteries are much larger and are not designed to handle the constant, heavy vibrations that a UTV experiences. They will fail quickly.
Q: What happens if I overcharge my battery?
A: Overcharging boils the electrolyte inside, causing water loss and plate damage. This significantly shortens the battery’s lifespan. Use a charger with automatic shut-off.
Q: How long should a good SxS battery last?
A: A well-maintained, high-quality battery typically lasts between three to five years, depending on how hard you use your machine and how often you discharge it deeply.
Q: Does extreme heat affect battery life?
A: Yes. High temperatures speed up corrosion inside the battery, which shortens its overall life much faster than cold weather does.
Q: What size battery do I need?
A: Always check your owner’s manual for the required Group Size (like U1R or 51R). You must match the physical size and terminal configuration.
Q: Is it safe to use a battery with lower CCA than recommended?
A: It is risky. If the CCA is too low, the battery may fail to turn the engine over on a cold morning, leaving you stuck.
Q: How do I clean battery corrosion?
A: Disconnect the battery first. Mix baking soda and water into a paste. Gently scrub the terminals and posts. Rinse with clean water and dry everything completely before reconnecting.