STX20HL-BS 12V 19AH Battery for KAWASAKI JS650 SX 1987-1995 High Performance
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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.
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Post-Conditioning
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- 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.
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- 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.
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Delivery and Shipping
Delivery and Shipping
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Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
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Disclaimer
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Volts & Amps
12 Volts | 18 Ah
Terminal Type
Nut & Bolt
STX20HL-BS 12V 19AH Battery — KAWASAKI JS650 SX (1987-1995)
Keep your KAWASAKI JS650 SX (1987-1995) running with confidence using this STX20HL-BS 12V 19AH replacement battery. Engineered to deliver dependable starting power for personal watercraft, this high-performance battery is built to meet or exceed OEM expectations. Whether you're preparing for a day on the water or storing your jet ski for the off-season, this long-lasting battery gives the reliability and performance you expect from a direct-fit option.
Key Specifications
- Model: STX20HL-BS
- Compatible Model: KAWASAKI JS650 SX (1987-1995)
- Voltage: 12V
- Amp Hours: 19AH
- Alternate Amp Hours listed: 18 Ah (appears in product text)
- Brand: SigmasTek
- Terminal Type: Nut & Bolt
- Maintenance: Maintenance-free technology
- Designed Application: Personal Watercraft (Jet Ski)
- Fitment: Exact fit, meets or exceeds OEM specifications
Benefits
This STX20HL-BS high-performance battery provides robust starting power and improved cycle life compared to many older batteries. Its maintenance-free construction reduces upkeep and eliminates the need for routine electrolyte checks. Built to handle vibration and the harsh marine environment, this long-lasting battery helps minimize downtime and keeps you on the water longer.
Durability: Reinforced design for marine vibration resistance and secure mounting. Reliability: Designed to meet or exceed the original manufacturer’s specifications so you get consistent starts when you need them. Performance: 12V 19AH (noted also as 18 Ah in product text) capacity provides dependable cranking power for your 650cc engine. Typical applications for a battery of this quality include personal watercraft, seasonal recreational vehicles, and as a high-performance battery option where compact, powerful starts are required. It can also serve as a dependable backup in small emergency power setups or hobby projects where constrained space and reliable starts are important.
Choose this STX20HL-BS replacement battery to restore factory fit and dependable starting performance to your KAWASAKI JS650 SX. Order now to secure a high-performance, long-lasting battery that delivers the reliable power your jet ski demands.
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