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SigmasTek  |  SKU: BW-18160

STX20HL-BS 12V 19Ah for Yamaha 1049 EX (2019) High Performance Replacement Battery

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

➤ Exact fit for Yamaha 1049 EX (2019) models

➤ Meets or exceeds OEM specifications for reliable performance

➤ Maintenance-free 12V 19AH battery for hassle-free use

➤ Spill-proof design enhances safety and convenience

➤ Durable construction ensures long-lasting power and reliability


📦🚀 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 — Compatible with Yamaha 1049 EX (2019)

Upgrade your Yamaha 1049 EX (2019) with the STX20HL-BS — a maintenance-free, spill-proof replacement battery engineered for reliable starting and robust performance on personal watercraft. This battery is crafted to meet or exceed OEM specifications so you get a perfect fit and dependable power when you need it most. Whether you’re preparing for the season or replacing an aging unit, the STX20HL-BS delivers consistent, durable performance expected from a high-performance battery solution.

Key Specifications

  • Model: STX20HL-BS
  • Vehicle Fit Highlight: Yamaha 1049 EX (2019)
  • Brand: SigmasTek
  • Voltage: 12V (12 Volts)
  • Capacity: 19AH (advertised)
  • Also Listed Capacity Note: 18 Ah (appears in product text)
  • Battery Type: Maintenance-Free, Spill-Proof
  • Terminal Type: Nut & Bolt
  • Design: Durable construction for demanding marine use
  • Meets/Exceeds: OEM specifications for fit and performance

Benefits

  • Reliable Starting Power: Designed to provide the strong cranking current needed for personal watercraft, the STX20HL-BS ensures confident starts even in challenging marine conditions.
  • Maintenance-Free Convenience: No need to add fluid or perform routine electrolyte maintenance — the sealed, maintenance-free design simplifies ownership.
  • Spill-Proof Safety: The spill-proof construction adds safety and peace of mind during installation, storage, and operation on watercraft.
  • Durability and Vibration Resistance: Built to endure the vibration and shocks common to marine environments, this battery sustains reliable performance over time.
  • Long Life and Performance: Engineered as a long-lasting battery alternative to older designs, it offers consistent capacity and dependable starting cycles for season-after-season use.
  • Versatile Applications: While optimized for personal watercraft like the Yamaha 1049 EX, this high-performance battery also serves well in other small engines, powersports vehicles, and applications requiring maintenance-free, compact power — including portable tools, backup power for small UPS systems, and emergency power packs.

If you’re looking for a dependable replacement battery for your Yamaha 1049 EX (2019), the STX20HL-BS delivers the safety, longevity, and starting performance you need. Purchase now to secure reliable power for your personal watercraft and enjoy worry-free seasons on the water.


Payment & Security

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