STX14L-BS Compatible Replacement Battery for Harley-Davidson XL/XLH/XR1200X Sportster (2004-2021) 10.11 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.
STX14L-BS Compatible Replacement Battery for Harley-Davidson XL/XLH/XR1200X Sportster (2004-2021) 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 | 12 Ah
Terminal Type
Nut & Bolt
STX14L-BS 12V 12AH Battery — Replacement for Harley-Davidson Sportster XL, XLH, XR1200X (2004-2021)
Upgrade your Harley-Davidson Sportster with the STX14L-BS, a direct replacement battery for XL, XLH, and XR1200X models from 2004–2021. This sealed, maintenance-free battery is engineered to meet or exceed OEM specifications, delivering reliable starting power and consistent performance for motorcycles that demand dependable ignition performance. Built with advanced lead-calcium technology, it offers extended life and strong starting capacity for both daily riders and weekend cruisers.
Key Specifications
- Model: STX14L-BS
- Compatibility: Harley-Davidson Sportster XL, XLH, XR1200X (2004-2021)
- Voltage: 12 Volts
- Capacity: 12 Ah
- Battery Type: Sealed, maintenance-free
- Technology: Advanced lead-calcium technology (for superior starting power and extended life)
- Fit: Direct replacement for OEM battery
- Guaranteed Fit: Guaranteed fit and compatibility (as stated)
- Terminal Type: Nut & Bolt
- Brand: SigmasTek
Benefits
This replacement battery provides the robust cranking power necessary for quick, confident starts on Harley-Davidson Sportsters. The advanced lead-calcium design enhances corrosion resistance and reduces self-discharge for longer shelf life when the bike is stored. As a sealed, maintenance-free unit, it eliminates the need for electrolyte checks or topping off, making ownership simpler and cleaner.
The STX14L-BS is a high-performance battery that stands up to vibration and temperature fluctuations encountered in motorcycle use. Its long-lasting battery characteristics mean fewer replacements over the vehicle’s life, which is particularly valuable for riders who put many miles on their bikes or store them seasonally. The guaranteed fit and OEM-level performance make installation straightforward with original mounting and connections.
Typical applications include starting and ignition systems on Harley-Davidson Sportster models listed above, replacement battery upgrades to restore original performance, and everyday riding where dependable starting and low maintenance are priorities. Riders who value reliability and lifespan will appreciate the combination of sealed convenience and lead-calcium technology.
Restore reliable starts to your Sportster—order this STX14L-BS replacement battery today for a high-performance, long-lasting battery that meets or exceeds OEM expectations. Purchase now to ensure your Harley is always ready to 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.



