STX20L-BS Harley-Davidson FLD Dyna Switchback (2012-2013) High-Performance Battery
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Battery Care Guide
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
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
⚠️ 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 Replacement Battery for Harley-Davidson FLD Dyna Switchback (2012-2013)
Upgrade your Harley-Davidson FLD Dyna Switchback (2012-2013) with the STX20L-BS replacement battery engineered for dependable starting power, consistent performance, and maintenance-free reliability. Whether you ride through cold mornings or long summer tours, this high-performance battery delivers the power you need while meeting or exceeding OEM specifications for a seamless fit and hassle-free installation. Built with advanced lead-calcium technology and a spill-proof design, the STX20L-BS is a long-lasting battery choice that keeps your motorcycle ready when you are.
Key Specifications
- Model: STX20L-BS
- Compatible with: Harley-Davidson FLD Dyna Switchback (2012-2013)
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Maintenance: Maintenance-free, spill-proof design
- Technology: Advanced lead-calcium technology
- Warranty/Guarantee: Meets or exceeds OEM requirements
- Performance: Reliable starting power in all weather conditions
Benefits
The STX20L-BS replacement battery is designed for riders who demand a durable, high-performance battery that won’t let them down. Its maintenance-free, spill-proof construction eliminates the need for regular service, making it ideal for owners who prefer low upkeep. The advanced lead-calcium technology improves cycle life and delivers strong cranking amps so you get reliable starting power in cold starts and wet-weather conditions. As a long-lasting battery, the STX20L-BS resists sulfation and self-discharge, extending shelf life and readiness between rides.
Beyond starting performance, this high-performance battery suits a variety of applications where compact, robust power is required. Use it for powering accessories, lights, and electronics on your motorcycle or as a dependable replacement in restoration projects. Its spill-proof design and secure nut & bolt terminals make it safe to mount in traditional battery compartments and travel-ready for touring riders. For those who need emergency power in a compact form factor, the STX20L-BS provides consistent output and quick recovery under load.
Engineered to meet OEM fit and performance standards, the STX20L-BS gives you confidence that your Harley-Davidson FLD Dyna Switchback (2012-2013) will start reliably ride after ride. This replacement battery combines convenience, longevity, and the reliable power that serious riders expect.
Ready to replace your old battery? Purchase the STX20L-BS replacement battery today and enjoy a high-performance, long-lasting battery that puts dependable starting power back under your seat.
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