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SigmasTek  |  SKU: BW-17396

STX14AH-BS Yamaha YFM350 (Bruin/Grizzly/Wolverine/Kodiak) Compatible Replacement Battery

Sale price $71.49 USD Regular price $97.88
Shipping calculated at checkout.

➤ Direct replacement for Yamaha Bruin, Grizzly, Wolverine, and Kodiak YFM350 models

➤ Advanced vibration resistance and leak-proof technology

➤ Maintenance-free design for easy upkeep

➤ High Cold Cranking Amps (CCA) for dependable cold starts

➤ Durable construction ensures long-lasting performance


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 14 Ah

Terminal Type

Nut & Bolt

STX14AH-BS ATV Battery For Yamaha Bruin Grizzly Wolverine Kodiak YFM350

Replace the battery in your Yamaha Bruin, Grizzly, Wolverine, or Kodiak YFM350 with the STX14AH-BS, a direct-fit replacement battery designed for consistent starting power and long-term reliability. Engineered to meet or exceed OEM standards, this high-performance battery offers maintenance-free operation and rugged durability for harsh ATV use. Whether facing cold starts, rough terrain, or extended storage, this long-lasting battery keeps your ATV ready when you are.

Key Specifications

  • Model: STX14AH-BS
  • Compatible Vehicles: Yamaha Bruin, Grizzly, Wolverine, Kodiak YFM350
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 14 Ah
  • Terminal Type: Nut & Bolt
  • Design: Maintenance-free, sealed (leak-proof) operation
  • Features: High CCA rating for reliable cold-weather starting, advanced vibration resistance, durable construction

Benefits

  • Durability — Built to withstand shocks and continual vibration encountered during off-road riding, extending service life in demanding conditions.
  • Long life — Robust internal construction and maintenance-free design reduce the likelihood of premature failure, delivering a long-lasting battery solution for your ATV.
  • High performance — A high CCA rating and stable power delivery ensure reliable cold-weather starts and strong cranking performance under load.
  • Maintenance-free convenience — The sealed, leak-proof design removes the need for watering and routine maintenance, simplifying ownership.
  • Versatility — Suitable for seasonal and intensive recreational use, trail riding, work applications, and as a dependable source for accessory power.
  • Typical applications — Ideal for ATV starting, powering lights and accessories, emergency backup for small electronics, and running portable tools in the field.

For Yamaha YFM350 owners who want a proven direct replacement battery, the STX14AH-BS delivers the performance and reliability you need. Choose this high-performance battery for dependable starts, reduced maintenance, and long-term value—purchase today and get back to the trail with confidence.


Payment & Security

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