STX20L-BS Compatible Replacement Battery For Yamaha 1900 FX 24 2009-2011 11.62 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.
STX20L-BS Compatible Replacement Battery For Yamaha 1900 FX 24 2009-2011 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 | 18 Ah
Terminal Type
Nut & Bolt
STX20L-BS 12V 18Ah AGM Replacement Battery for Yamaha 1900 FX 24 (2009-2011)
Designed as a direct OEM replacement for the Yamaha 1900 FX 24 (2009-2011) WaveRunner, the STX20L-BS 12V 18Ah AGM battery provides reliable starting power and durable, maintenance-free operation. Built with AGM (Absorbent Glass Mat) technology, this high-performance battery is engineered to meet or exceed factory specifications so your personal watercraft starts crisp and consistent ride after ride. Enjoy leak-proof reliability and the secure fit needed for marine environments.
Key Specifications
- Model: STX20L-BS
- Compatible Model: Yamaha 1900 FX 24 (2009-2011)
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 18 Ah
- Technology: AGM (Absorbent Glass Mat)
- Terminal Type: Nut & Bolt
- Maintenance: Maintenance-Free, Leak-Proof AGM
- OEM Replacement: Meets or exceeds original equipment specifications
Benefits
This STX20L-BS high-performance battery combines AGM stability with marine-ready resilience. The sealed AGM design delivers a long-lasting battery life and prevents spills or leaks, making it perfect for the wet, vibration-prone environment of a Jet Ski. The maintenance-free nature eliminates watering, while the leak-proof construction protects on-board electronics and hull compartments.
Riders and watercraft enthusiasts will appreciate the dependable starting power for morning launches, high-rate discharge capability during repeated starts, and the robust build that resists shock and vibration. The battery’s fit and OEM-aligned specs mean straightforward installation in the Yamaha 1900 FX 24, giving you fast returns to the water with minimal fuss.
- Durability: AGM construction for spill-proof, vibration-resistant operation
- Long Life: Designed to meet or exceed OEM expectations for longevity
- High Performance: Reliable starts and consistent power delivery for PWCs
- Typical Applications: Personal Watercraft (Jet Ski) starting, seasonal prep, backup marine power
Upgrade your Yamaha 1900 FX 24 (2009-2011) with this STX20L-BS replacement battery for dependable, long-lasting starts and worry-free maintenance. Add to cart now and enjoy fast, reliable power on every 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.



