Kawasaki (Jet Ski) 750CC JT750 STX (1996-1998) High Performance Replacement 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
Kawasaki 750CC JT750 STX (1996-1998) Replacement Jet Ski Battery - Compatible AGM, SigmasTek
This compatible replacement battery is engineered for the Kawasaki 750CC JT750 STX (1996-1998) Jet Ski, offering maintenance-free reliability and high-performance starting power ideal for personal watercraft. With an AGM absorbed glass mat design and a valve regulated vent system, this battery provides durable, spillproof, and leakproof performance to withstand marine environments and the high-rate power demands of jet ski operation. Choose a long-lasting battery solution that keeps you on the water longer and worry-free.
Key Specifications
- Brand: SigmasTek
- Compatible Model: Kawasaki (Jet Ski) 750CC JT750 STX, 1996-1998
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Design: Absorbed Glass Mat (AGM) - Maintenance-Free
- Spillproof and Leakproof Design
- U.L. Recognized and CE Certified
- Valve Regulated Vent System
- Extreme Freeze, Heat and Vibration Resistance
- Superior Starting Power and Deep Cycle Capacity
- Condition: Brand New, Factory Fresh
- Warranty: 6 Month Warranty
Benefits
This replacement battery offers marine-ready durability and strong starting performance for Kawasaki jet skis. The AGM maintenance-free construction prevents spills and reduces maintenance, while the valve regulated vent system ensures safe operation even in dynamic marine conditions. The battery’s robust design provides exceptional resistance to freeze, heat, and vibration—critical for watercraft that encounter waves, splash, and engine vibration.
Designed especially for high-rate discharge applications, this battery supplies the intense bursts of energy required to start water-cooled jet ski engines reliably. The superior starting power and deep cycle capability also make it a practical choice for powering onboard accessories, bilge pumps, and charging systems. Typical applications include personal watercraft, small marine vessels, and backup marine power where reliable starting and long-lasting battery life are essential.
Professionally tested and packaged, each unit arrives factory fresh and ready for installation, backed by a 6 month warranty for added confidence. Whether you’re replacing an aging battery or preparing for the season ahead, this SigmasTek-compatible unit provides a dependable, long-lasting battery solution for your Kawasaki JT750 STX.
Get back on the water with confidence—purchase this high-performance, replacement battery for the Kawasaki 750CC JT750 STX (1996-1998) today and enjoy reliable starts and long-lasting performance.
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