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Precision Battery  |  SKU: BW-17957

Precision HJT9B-FP Lithium-Ion High Performance Replacement Battery For WestCo 12V9B-4 12V 180CCA

Sale price $162.49 USD Regular price $222.48
Shipping calculated at checkout.

➤ Up to 65% lighter than lead-acid batteries for easier handling

➤ Fast recharge in just 6 minutes with high current capability

➤ Long-lasting with over 2000 charge cycles, outperforming lead-acid

➤ Spill-proof design allows mounting in any direction without leaks

➤ Built-in capacity indicator for quick battery status checking


📦🚀 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 | 8 AH

Terminal Type

Nut & Bolt

Precision HJT9B-FP Lithium Ion Battery Replacement (For YT9B-4, CT9B-4, GT9B-4, and Similar)

The Precision HJT9B-FP Lithium Ion battery is an advanced replacement battery for many lead-acid models such as YT9B-4, HT9B-4, CT9B-4, GT9B-4 and related BS/gel variants. Offering a dramatic reduction in weight and volume compared to conventional lead-acid units, this lithium option provides fast recharge capability, long cycle life, and spill-free installation flexibility. If you need a modern, high-performance battery that’s also a long-lasting battery upgrade over traditional chemistry, the HJT9B-FP is engineered to meet those goals.

Key Specifications

  • Model: Precision HJT9B-FP
  • Compatibility: Replacement for 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
  • Voltage: 12 Volts
  • Capacity: 8 AH
  • Cold Cranking/Performance Note: 180 CCA (listed in footer)
  • Weight & Volume: Up to 65% lighter than equivalent lead-acid batteries
  • Recharge: 6-Minutes Fast Recharge Time (quick recharge with big current)
  • Cycle Life: 2000+ extreme cycle life (compared to ~350 for lead-acid)
  • Safety: No spill — mounts in any direction, no acid inside
  • Indicator: Includes built-in, easy-to-read battery capacity indicator
  • Environmental: No acid or heavy metals (no lead, cadmium, mercury)
  • Installation Aids: Includes high-density foam spacers for secure installation
  • Charging Notes: Lead-acid chargers can be used with limitations — chargers without a voltage limitation (max 14.9V), desulfation-type chargers, or chargers without automatic shutoff are not compatible
  • Brand: Precision Battery
  • Terminal Type: Nut & Bolt

Benefits

  • Durability: Lithium chemistry eliminates acid-related corrosion and leak risks; robust packaging and foam spacers help secure the battery in vibration-prone environments.
  • Long Life: With 2000+ cycles, this long-lasting battery dramatically outperforms typical lead-acid replacements, reducing replacement frequency and lifecycle cost.
  • High Performance: Fast recharge capability and high discharge acceptance make this a true high-performance battery for applications that require quick recovery and repeated starts.
  • Safe & Versatile: No-spill design allows mounting in any orientation and reduces installation constraints. Built-in capacity indicator keeps you informed of charge state at a glance.
  • Environmentally Friendly: Free of lead and other heavy metals, the HJT9B-FP reduces environmental impact versus traditional lead-acid batteries.
  • Typical Applications: Ideal as a replacement battery in powersports, motorcycles, scooters, and other vehicles originally fitted with YT9B/CT9B/GT9B family lead-acid batteries where weight, cycle life, and rapid recharge matter.

Upgrade to the Precision HJT9B-FP replacement battery today for a lighter, faster-charging, and longer-lived power source. Buy now to experience the benefits of advanced lithium-ion technology and get reliable performance you can trust.


Payment & Security

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