For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-18004

STX20L-BS for Harley-Davidson FXDWG Wide Glide (2007-2008) High Performance Replacement Battery

Sale price $59.98 USD Regular price $82.13
Shipping calculated at checkout.

➤ Direct OEM replacement for Harley-Davidson FXDWG Wide Glide (2007-2008)

➤ Maintenance-free technology for enhanced performance and longevity

➤ Spill-proof and leak-proof design ensures safe operation

➤ Superior cranking power for reliable starts in all weather conditions

➤ Exact fit design allows easy installation without modifications


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert 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 IMAGE

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 | 18 Ah

Terminal Type

Nut & Bolt

STX20L-BS Battery — Harley-Davidson FXDWG Wide Glide (2007-2008)

Designed as a direct-fit replacement battery for the Harley-Davidson FXDWG Wide Glide (2007-2008), the STX20L-BS delivers dependable starting power, consistent performance, and ride-ready reliability. This high-performance battery is engineered to meet or exceed OEM specifications so you can count on a hassle-free installation and reliable starts in all weather. Whether you need a trusted OEM-style replacement battery for weekend rides or a rugged, long-lasting battery that resists vibration and impacts, the STX20L-BS is built to keep your Harley on the road.

Key Specifications

  • Model: STX20L-BS
  • Compatible With: Harley-Davidson FXDWG Wide Glide (2007-2008)
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 18 Ah
  • Terminal Type: Nut & Bolt
  • Maintenance: Maintenance-free technology
  • Design: Spill-proof and leak-proof
  • Performance: Superior cranking power; meets or exceeds OEM specifications
  • Fitment: Exact-fit design for easy installation
  • Construction: Rugged construction to withstand vibration and impacts

Benefits

The STX20L-BS is a robust, long-lasting battery engineered for motorcycle use. Its maintenance-free construction and spill-proof design mean minimal upkeep while delivering the superior cranking power you need for confident cold starts. Built to withstand the vibration and impacts of road riding, this replacement battery offers a high-performance battery experience with consistent voltage delivery throughout your ride. The exact-fit design ensures quick, secure installation so you can get back on the road faster.

Beyond everyday starting, the STX20L-BS is suitable for applications requiring dependable reserve power and high-rate discharge capabilities. Typical applications include use in motorcycles, emergency start systems, portable power tools, and other small vehicle power systems where compact, reliable power is essential. Its OEM-grade construction also makes it a good choice when you need a trusted replacement battery that mimics factory performance.

Ready to replace your motorcycle battery? Choose the STX20L-BS high-performance battery for a reliable, long-lasting battery solution that fits your Harley-Davidson FXDWG Wide Glide (2007-2008) perfectly. Order now to enjoy dependable starts and worry-free rides.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • 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.