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Precision Battery  |  SKU: BW-17946

Precision HJT9B-FP Lithium-Ion High Performance Replacement Battery for Extreme XTA9B-4 12V

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 time of just 6 minutes with high current capability

➤ Long cycle life of over 2000 cycles, outperforming traditional lead-acid

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

➤ Built-in capacity indicator for quick and easy battery status checks


📦🚀 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 Extreme XTA9B-4

The Precision HJT9B-FP is a cutting-edge Lithium Ion replacement battery compatible with a wide range of lead-acid models, engineered for superior performance, reduced weight, and exceptional cycle life. Designed to replace models like YT9B-4, CT9B-4, GT9B-4 and others, this long-lasting battery provides a powerful, maintenance-free alternative that installs easily and offers advanced features such as a built-in capacity indicator. If you want to upgrade to a high-performance battery with fast recharge capabilities and dramatic weight savings, the HJT9B-FP delivers.

Key Specifications

  • Model: HJT9B-FP
  • Compatible replacements: 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
  • Brand: Precision Battery
  • Chemistry: Lithium Ion
  • Voltage: 12 Volts
  • Capacity: 8 AH
  • Terminal Type: Nut & Bolt
  • Weight/Volume Advantage: Up to 65% lighter than comparable lead-acid batteries
  • Recharge Speed: 6-Minutes Fast Recharge Time (with compatible charger limitations)
  • Cycle Life: 2000+ extreme cycle life vs. ~350 for lead-acid
  • Safety/Environmental: No spill, no acid, contains no lead, cadmium, or mercury
  • Features: Built-in capacity indicator; includes high-density foam spacers for secure installation
  • Charging Notes: Compatible with many lead-acid chargers but not with chargers lacking voltage limit (max 14.9V), desulfation-type chargers, or chargers without automatic shutoff

Benefits

The Precision HJT9B-FP is a high-performance battery that provides outstanding longevity and dependability. Its exceptional cycle life and fast recharge capability make it ideal where frequent use and rapid turnaround are required. The significant weight reduction improves portability and reduces load on small vehicles or devices, while the no-spill, mount-in-any-direction design increases installation flexibility and safety. The built-in capacity indicator helps you monitor remaining power so you can avoid unexpected downtime.

Typical applications for this long-lasting battery include powersports vehicles, backup and emergency systems, portable tools, and light UPS or electronics where compact, durable power sources are needed. It is an especially attractive replacement battery for riders or technicians who want increased run time, faster recharge, and a greener chemistry free of heavy metals. The included foam spacers help achieve a snug, secure fit in existing battery trays.

Upgrade to the Precision HJT9B-FP replacement battery for a durable, lightweight, and fast-charging solution. Order now to enjoy improved performance, extended cycle life, and the convenience of a modern Lithium Ion power source.


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