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SigmasTek  |  SKU: BW-18139

STX20HL-BS 12V 19Ah Yamaha VXS/VXR 1800 (2013-2018) High-Performance Replacement Battery

Sale price $75.99 USD Regular price $104.04
Shipping calculated at checkout.

➤ Direct replacement for Yamaha VXS, VXR (2013-2018) 1800 models

➤ 12V 19AH battery delivers superior power and long-lasting performance

➤ Meets or exceeds OEM specs for perfect fit and reliable operation

➤ Maintenance-free and spill-proof for easy, worry-free use

➤ Vibration-resistant design enhances durability in tough watercraft conditions


📦🚀 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.

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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

STX20HL-BS 12V 19AH Battery — Replacement for Yamaha VXS, VXR (2013-2018) 1800

Upgrade your Yamaha VXS, VXR (2013-2018) 1800 with a reliable, high-quality replacement battery designed for extreme marine conditions. The STX20HL-BS delivers dependable starting power, corrosion-resistant construction, and a maintenance-free design to keep your personal watercraft ready for the water. Built to meet or exceed OEM specifications, this high-performance battery offers the fit and durability you expect from a true long-lasting battery for Yamaha jet skis and similar models.

Key Specifications

  • Model: STX20HL-BS
  • Compatible with: Yamaha VXS, VXR (2013-2018) 1800
  • Voltage & Capacity (as listed): 12V 19AH
  • Additional listed voltage/capacity reference: 12 Volts 18 Ah
  • Brand references: SigmasTek
  • Terminal type: Nut & Bolt
  • Design: Maintenance-free
  • Construction: Spill-proof and vibration-resistant
  • Performance: Meets or exceeds OEM specifications
  • Application: Personal watercraft / jet ski use

Benefits

This STX20HL-BS replacement battery is engineered for durability and consistent power delivery. Its maintenance-free and spill-proof construction reduces downtime and eliminates the need for acid handling, making it safer and easier to install. Vibration-resistant design improves reliability in the demanding, high-vibration environment of personal watercraft. As a high-performance battery, it provides reliable cold and hot starting power while delivering long cycle life for repeated use across boating seasons.

Ideal applications include personal watercraft starting systems, accessory power for marine electronics, and other onboard equipment requiring a reliable 12V source. In addition to marine use, this battery is suitable where strong cranking performance and spill-proof operation are required—such as backup power duties, leisure craft, or portable power needs. The combination of OEM-fit compatibility and robust construction makes it an excellent long-lasting battery choice.

Whether you need a direct replacement battery for your Yamaha VXS or VXR or you’re upgrading to a higher reliability option, this STX20HL-BS is a practical, high-performance battery solution engineered for the rigors of jet ski use.

Ready to replace your old battery? Order this STX20HL-BS replacement battery today and get back on the water with confidence—click to purchase now and enjoy fast, reliable shipping.


Payment & Security

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