Precision HJT9B-FP Lithium-Ion Replacement For WestCo 12V7B-B 12V 180CCA High-Performance Battery 1.1 lb

Precision HJT9B-FP Lithium Ion Battery - Replacement for WestCo 12V7B-B

The Precision HJT9B-FP Lithium Ion Battery is a modern replacement battery compatible with numerous legacy lead-acid models, and is specified here as a replacement for WestCo 12V7B-B. Delivering superior performance and exceptional cycle life, this compact lithium solution offers reliable starting power while dramatically reducing weight and space compared to traditional lead-acid units. With a built-in capacity indicator and flexible mounting, it’s engineered for convenience and dependable operation.

Key Specifications

• Model: Precision HJT9B-FP Lithium Ion Battery
• Compatible/Replaces: YT9B-4(Gel), YT9B-4, YT9B-BS, HT9B-4(Gel), HT9B-4, HHT9B-BS, CT9B-4(Gel), CT9B-4, CT9B-BS, GT9B-4(Gel), GT9B-4, GT9B-BS, WestCo 12V7B-B
• Chemistry: Lithium Ion
• Brand: Precision Battery
• Voltage: 12 Volts
• Capacity: 8 AH
• Cold Cranking Amps (CCA): 180CCA
• Terminal Type: Nut & Bolt
• Weight Advantage: Up to 65% lighter than lead-acid batteries
• Recharge Capability: 6-Minutes Fast Recharge Time (with compatible charger)
• Cycle Life: 2000+ cycles (extreme cycle life claim)
• Features: Built-in battery capacity indicator; no acid or heavy metals; mounts in any direction; high-density foam spacers included
• Charging Note: Compatible with many lead-acid chargers with limitations (maximum 14.9V; avoid desulfation-only chargers or chargers without automatic shutoff)
• Shipping & Support: In-stock items typically ship within 24 hours; customer service available at

Benefits

• Durability: The Precision HJT9B-FP is engineered for extended service life, offering an extreme cycle life that far outpaces traditional lead-acid batteries, translating to fewer replacements and lower lifecycle cost.
• Performance & Weight Savings: As a high-performance battery, it provides consistent cranking power while being up to 65% lighter, making it ideal for applications where weight and balance matter.
• Long-Term Reliability: This long-lasting battery resists the common failure modes of lead-acid (no spills, no acid corrosion) and includes a clear capacity indicator to monitor readiness.
• Safety & Environmental Benefits: No contained acid or heavy metals such as lead, cadmium, or mercury — safer to handle and easier on the environment.
• Typical Applications: Perfect for powersports, motorcycles, ATVs, small emergency power packs, portable tool systems, and other equipment that previously used small lead-acid cells.
• User-Friendly Installation: Foam spacers and nut & bolt terminals enable a secure, straightforward installation in many battery compartments.

Upgrade to the Precision HJT9B-FP replacement battery for reliable starts, reduced weight, and long-term value. If you’re ready for a high-performance, long-lasting battery that fits many legacy applications, order now or call our Customer Service at for assistance.