Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
SigmasTek  |  SKU: BW-17269

STZ7S Compatible Replacement Battery For Honda TRX90X, TRX450ER, TRX450R 4.27 lb

23% off
Sale price $36.99 USD Regular price $47.99
Shipping calculated at checkout.
Direct replacement for STZ7S lead-acid batteries
Longer lifespan with improved performance
Ultra-lightweight design for significant weight savings
Easy plug-and-play installation
Maintenance-free operation with enhanced safety and stability
In stock

— Ready to ship immediately

Free shipping

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

Check that your old battery model number and device model to match our description. This makes sure they work together.


We ship your order same day if you buy it before 4 PM EST.

Send Your Battery Photo

Expert Technician Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.

POST YOUR BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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.


Volts & Amps

12 Volts | 5.5 Ah

Terminal Type

Nut & Bolt

STZ7S Battery Replacement for Honda TRX90X, TRX450ER, TRX450R

Upgrade your Honda TRX with the STZ7S replacement battery that delivers reliable compatibility, superior starting performance, and proven day-to-day durability. Designed as a direct fit for Honda TRX90X, TRX450ER, and TRX450R models, this high-performance battery offers faster starts, enhanced stability, and significant weight savings compared to traditional lead-acid units. If you need a dependable, maintenance-free power source that improves handling and reliability on the trail, the STZ7S is engineered to meet those demands.

Key Specifications

  • Model: STZ7S
  • Compatible Models: Honda TRX90X, TRX450ER, TRX450R
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 5.5 Ah
  • Terminal Type: Nut & Bolt
  • Design: Direct replacement for STZ7S lead-acid batteries
  • Operation: Maintenance-free, plug-and-play installation
  • Features: Ultra-lightweight design, enhanced safety and stability

Benefits

  • Durability: Built to withstand vibration and rugged ATV use, the STZ7S offers a construction that resists impacts and daily wear so you spend more time riding and less time troubleshooting power issues.
  • Long Life: This long-lasting battery uses advanced materials to extend cycle life versus conventional lead-acid cells, delivering more reliable service season after season.
  • High Performance: Expect quicker cranking, consistent voltage under load, and improved cold-start capability — key when you need dependable starting on remote trails or after periods of storage.
  • Weight Savings: Its ultra-lightweight design reduces overall vehicle weight and improves handling without sacrificing starting power, a notable advantage in off-road performance riding.
  • Low Maintenance: Maintenance-free operation eliminates routine fluid checks and reduces upkeep, while simple plug-and-play installation gets you back on the trail fast.
  • Versatile Applications: While optimized for Honda TRX models, this replacement battery also performs well in related powersport and small-engine uses and can support emergency power needs, small UPS systems, and portable tools when a compact, dependable 12V source is required.

Choosing the STZ7S means choosing a high-performance battery that’s engineered for reliability and longevity. If you’re after a replacement battery that balances lightweight design with strong starting power, upgrade to the STZ7S today and feel the difference on every ride. Add to cart now to secure dependable starts and long-term value.

Technical Specifications

Voltage12 Volts
Amp Hours5.5 Ah
Terminal TypeNut & Bolt
Cold Cranking Amps (CCA)130
Length (in.)4.45
Width (in.)2.76
Height (in.)4.21
Weight (lb.)4.27

Product Highlights

  • Manufacturer: SigmasTek
  • Product Type: Powersport Batteries
  • Warranty: 6 Months
  • Bulk Orders: sales@batteryweb.com

Connections & Interface

  • Polarity: "'-/+"

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.