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SigmasTek  |  SKU: BW-18076

STX20HL-BS 12V 19AH Kawasaki JS750 SX/ZX (1992-1995) High-Performance Battery

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

➤ Exact fit for Kawasaki JS750 SX, ZX models (1992-1995)

➤ Meets or exceeds OEM specifications for reliable performance

➤ Superior vibration and shock resistance for tough watercraft use

➤ Maintenance-free sealed design for hassle-free operation

➤ Consistent 12V 19AH power ensures smooth starting and running


📦🚀 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.
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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 For Kawasaki JS750 SX, ZX (1992-1995)

The STX20HL-BS 12V 19AH battery is a purpose-built replacement battery for Kawasaki JS750 SX and ZX models from 1992-1995. Engineered to match or exceed OEM specifications, this sealed, maintenance-free unit offers consistent starting power and excellent resistance to vibration and shocks typical of personal watercraft environments. If you need a dependable, long-lasting battery with the right fit and rugged reliability, the STX20HL-BS is designed to deliver.

Key Specifications

  • Model: STX20HL-BS
  • Compatible With: Kawasaki JS750 SX, ZX (1992-1995)
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 19 AH (stated in product headline)
  • Additional Capacity Note: Metadata reference indicates 18 Ah (see product details)
  • Terminal Type: Nut & Bolt
  • Design: Sealed, maintenance-free, superior vibration and shock resistance
  • Performance: OEM-compatible performance, reliable starting and running power for PWC applications

Benefits

  • Durability: Built to withstand the harsh marine environment including vibration and constant movement; the sealed construction prevents water intrusion and minimizes corrosion risk.
  • Long Life: As a long-lasting battery option for personal watercraft, the STX20HL-BS provides stable cycle life and consistent performance season after season when maintained properly.
  • High Performance: This high-performance battery supplies the starting amps needed for reliable engine starts and supports accessories and onboard electronics without sagging.
  • Maintenance-Free Reliability: No need to top off fluids — the sealed design is convenient for seasonal use and reduces routine upkeep.
  • Typical Applications: Ideal for Kawasaki JS750 personal watercraft, other PWC models with compatible dimensions, as well as portable emergency power needs and small power tools where a compact, reliable 12V supply is required.

Choose the STX20HL-BS replacement battery when you want a direct-fit, maintenance-free solution for your Kawasaki JS750 SX or ZX. With OEM-level performance, rugged construction, and the convenience of a sealed package, this battery makes it easy to enjoy reliable starts and sustained power on the water. Purchase your STX20HL-BS replacement battery today and get ready for your next ride.


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