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SigmasTek  |  SKU: BW-18244

Kawasaki JH750 Si 750CC Jet Ski (1992-1999) High-Performance Replacement Battery

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

➤ Maintenance-free AGM design eliminates the need for acid filling

➤ Spillproof and leakproof for safe, hassle-free operation

➤ U.L. recognized and CE certified for guaranteed quality

➤ Superior starting power with deep cycle capacity for reliable performance

➤ Resistant to extreme freeze, heat, and vibration for long-lasting durability


📦🚀 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

Kawasaki (Jet Ski) 750CC JH750 Si, 1992-1999 - Replacement Battery

This compatible replacement battery for the Kawasaki (Jet Ski) 750CC JH750 Si (1992-1999) delivers dependable starting power, outstanding performance, and reliable service on the water. Designed as an AGM maintenance-free unit, this high-performance battery removes the hassle of acid filling while providing the robust output required by jet skis. Whether you ride casually or push your Kawasaki hard, this long-lasting battery is engineered to meet the rigorous demands of marine starting and short-duration high-rate discharge applications.

Key Specifications

  • Compatible Model: Kawasaki (Jet Ski) 750CC JH750 Si, 1992-1999
  • Battery Type: AGM Maintenance-Free (Absorbed Glass Mat Design)
  • Voltage: 12 Volts
  • Capacity: 18 Ah
  • Terminal Type: Nut & Bolt
  • Design Features: Maintenance-Free, Spillproof and Leakproof
  • Certifications: U.L. Recognized and CE Certified
  • Valve System: Valve Regulated Vent System
  • Resistance: Extreme Freeze, Heat and Vibration Resistance
  • Performance: Superior Starting Power and Deep Cycle Capacity
  • Condition: Brand New, Factory Fresh
  • Warranty: 6 Month Warranty
  • Replacement Brand: SigmasTek (compatible with Kawasaki)

Benefits

Built for durability and dependable service, this replacement battery offers a combination of rugged construction and advanced AGM technology. The absorbed glass mat design provides superior electrolyte control, making the battery spillproof and leakproof. The valve regulated vent system enhances safety while the extreme freeze, heat and vibration resistance means it survives harsh marine environments better than conventional batteries. As a high-performance battery, it supplies the high rate discharge necessary for quick, powerful starts and short bursts of high output without sacrificing reserve capacity.

This long-lasting battery is ideal for jet skis and other small watercraft where reliable cranking and occasional deep cycle performance are required. Typical applications include personal watercraft starting systems and other high-power, short-duration uses. It’s also a great choice when you need a dependable, maintenance-free power source that reduces upkeep and extends service life compared to traditional flooded batteries.

Each unit is professionally tested and packaged by knowledgeable battery specialists to ensure consistent performance and quality. If you’re looking for a reliable replacement battery for your Kawasaki (Jet Ski) 750CC JH750 Si, this SigmasTek AGM battery delivers the starting power and longevity riders need.

Ready to upgrade? Purchase this high-performance battery now to restore dependable starting and enjoy the convenience of a maintenance-free, long-lasting battery for your Kawasaki jet ski.


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