Precision HJTX9-FP Li-Ion Compatible Replacement Battery for Yamaha 600CC XJ600S Seca II 1992-1998 1.54 lb

Precision HJTX9-FP Lithium Ion Battery — Replaces Yamaha XJ600S Seca II (Compatible with YTX9-BS, CTX9-BS, GTX9-BS and more)

The Precision HJTX9-FP is a compact, powerful replacement battery designed for motorcycles such as the Yamaha 600CC XJ600S Seca II (1992–1998) and a wide range of models that originally used YTX9-BS/CTX9-BS/GTX9-BS batteries. This long-lasting battery provides dependable starting power, a built-in capacity indicator and the advantages of lithium technology—reduced weight, fast recharge and leak-free mounting—making it an ideal upgrade for riders seeking a reliable, high-performance battery.

Key Specifications

• Model: Precision HJTX9-FP
• Replaces: YTX9-BS(Gel), YTX9-BS(FA), YT9-4, YTX9-BS, HTX9-BS(Gel), HTX9-BS(FA), HT9-4, HTX9-BS, CTX9-BS(Gel), CTX9-BS(FA), CT9-4, CTX9-BS, GTX9-BS(Gel), GTX9-BS(FA), GT9-4, GTX9-BS
• Compatible replacement vehicle: Yamaha 600CC XJ600S Seca II, 1992–1998
• Voltage: 12 Volts
• Capacity: 8 AH (8 amp-hours)
• Brand: Precision Battery
• Terminal Type: Nut & Bolt
• Includes: Built-in battery capacity indicator
• Includes: High-density foam spacers for secure installation
• Weight/Size advantage: Up to 65% lighter than lead-acid batteries
• Recharge: 6-Minutes fast recharge time
• Cycle Life: 2000+ extreme cycles (compared to ~350 for lead-acid)
• Environmental: No acid and no heavy metals (lead, cadmium, mercury)

Benefits

• Dependable Starts: Designed to deliver the starting current needed for classic sport and standard bikes like the XJ600S while offering a consistent, reliable performance profile.
• Longevity: With 2000+ cycles, this long-lasting battery reduces the frequency of replacements and supports long-term ownership.
• Weight Savings: Up to 65% lighter than equivalent lead-acid batteries means improved handling and easier installation.
• High-Performance Charging: Rapid recharge capability ensures the battery recovers quickly between uses—ideal for regular riders and those who perform frequent short trips.
• Safe & Flexible Installation: Non-spill construction permits mounting in any orientation and foam spacers provide a snug, vibration-resistant fit.
• Environmental Advantages: Does not contain acid or heavy metals, offering a cleaner, more responsible option than lead-acid batteries.
• Applications: Perfect as a replacement battery for motorcycles, personal watercraft and other small-engine equipment that use the YTX9-BS/CTX9-BS/GTX9-BS family.
• Charging Guidance: Compatible with many lead-acid chargers that have a voltage limitation (maximum 14.9V) and automatic shutoff; avoid chargers without these protections.

Upgrade your Yamaha XJ600S Seca II or compatible machine with the Precision HJTX9-FP replacement battery today — click to purchase and enjoy lighter weight, faster recharge and dependable long-lasting power.