STX7L-BS High Performance Replacement Battery for Yamaha WR250F & WR450 4.96 lb
— Ready to ship immediately
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.
STX7L-BS High Performance Replacement Battery for Yamaha WR250F & WR450 is backordered and will ship as soon as it is back in stock.
Let customers speak for us
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
✉ sales@batteryweb.com
Battery Care Tips
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
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
⚠️ 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 | 6 Ah
Terminal Type
Nut & Bolt
STX7L-BS Battery Replacement for Yamaha WR250F, WR450
Designed specifically for Yamaha WR250F and WR450 models, this STX7L-BS is a high-performance replacement battery engineered for peak compatibility, reliable starting power, and consistent performance on the trail. Whether you're tackling rocky singletrack or preparing for a long ride, this lightweight, maintenance-free battery delivers the dependable cranking and durability riders expect. As a direct replacement battery for the OEM STX7L-BS, it provides superior reliability and improved handling thanks to reduced weight.
Key Specifications
- Model: STX7L-BS
- Compatible Models: Yamaha WR250F, Yamaha WR450
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 6 Ah
- Terminal Type: Nut & Bolt
- Construction: Lightweight, maintenance-free
- Features: Direct replacement for STX7L-BS, resistant to vibration and extreme temperatures
Benefits
This STX7L-BS replacement battery combines long-lasting battery performance with a high cranking output ideal for off-road motorcycles. Its lightweight construction reduces overall bike mass for better handling and agility, while advanced internal design enables faster cranking speeds and reliable starting in cold or hot conditions. Built to resist vibration and extreme temperatures, it maintains performance on rough trails and in harsh environments, extending service life and reducing downtime.
As a high-performance battery option, it’s perfect for applications that demand quick, repeatable starts and steady power delivery. Use it as a dependable power source for motorcycles, small engines, and other recreation vehicles. The maintenance-free, sealed design eliminates the need to top up electrolytes, and the robust terminal configuration (nut & bolt) ensures secure connections for reliable power transfer. This makes it an excellent choice not only as a motorcycle replacement battery but also as a reliable solution where occasional starting assistance or reserve capacity is needed—for example, emergency power situations or small mobile tools.
Backed by construction designed to meet or exceed OEM specifications, this STX7L-BS is the right replacement battery when you want a balance of weight savings, dependable starting, and long service life. If you need a long-lasting battery that performs like OEM and improves ride dynamics, this model is a strong pick.
Ready to upgrade your Yamaha WR250F or WR450 with a high-performance, long-lasting battery? Add this STX7L-BS replacement battery to your cart now and experience improved starting reliability and lighter weight on your next ride.
Technical Specifications
Product Highlights
- Manufacturer: SigmasTek
- Product Type: Powersport Batteries
- Warranty: 6 Months
- Bulk Orders: sales@batteryweb.com
Connections & Interface
- Polarity: "'-/+"
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




