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Precision Battery  |  SKU: BW-17977

Precision HJT9B-FP Lithium-Ion High Performance Replacement Battery For Power Sonic PT9B-4 12V 1.1 lb

23% off
Sale price $160.99 USD Regular price $208.99
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Compatible replacement for multiple lead-acid battery models
Up to 65% lighter and more compact than traditional lead-acid batteries
Ultra-fast 6-minute recharge time for minimal downtime
Long-lasting with over 2000 charge cycles, outperforming lead-acid batteries
Built-in capacity indicator for easy battery status monitoring
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Volts & Amps

12 Volts | 8 AH

Terminal Type

Nut & Bolt

Precision HJT9B-FP Lithium-Ion Replacement Battery for Power Sonic PT9B-4, 12V

The Precision HJT9B-FP Lithium Ion battery is a modern, lightweight replacement for a range of lead-acid models including YT9B-4 variants and compatible with Power Sonic PT9B-4 applications. Offering advanced lithium-ion advantages—dramatically reduced weight, exceptionally long cycle life and a built-in capacity indicator—this battery is a high-performance battery choice for riders and equipment owners seeking fast recharge and consistent power without the hazards of acid.

Key Specifications

  • Model: HJT9B-FP (Precision)
  • Replacement For: Power Sonic PT9B-4 and lead-acid models (YT9B-4, YT9B-BS, HT9B variants, CT9B variants, GT9B variants)
  • Brand: Precision Battery
  • Voltage: 12 Volts
  • Capacity: 8 Ah
  • Terminal Type: Nut & Bolt
  • Chemistry: Lithium Ion
  • Weight & Size Advantage: Up to 65% lighter than lead-acid
  • Fast Recharge: 6-Minute fast recharge capability noted (uses high-current charge methods)
  • Cycle Life: 2000+ extreme cycle life vs. ~350 for lead-acid
  • Safety: No spill, mounts in any direction, no acid or heavy metals
  • Features: Built-in capacity indicator, high-density foam spacers included for secure installation
  • Charger Notes: Use compatible chargers (avoid chargers without a voltage limit or without automatic shutoff; desulfation/chronic high-voltage chargers not compatible)

Benefits

This Precision HJT9B-FP offers significant benefits over traditional lead-acid options. As a long-lasting battery with an extraordinary cycle life, it reduces the frequency and cost of replacements. The lighter weight and reduced volume improve handling and vehicle balance—especially useful in motorcycles, scooters, ATVs and power sports equipment. The sealed, non-acid construction prevents spills and environmental hazards, allowing flexible mounting orientations and safer transportation.

The built-in capacity indicator helps you monitor state-of-charge at a glance, while the rapid recharge capability supports quick turnarounds between uses. Its high-performance characteristics make it suitable for starting and accessory power roles, providing consistent output for ignition systems and electronics. With proper charger selection and adherence to the stated charging limitations, this lithium-ion replacement battery delivers reliable, efficient power for years.

  • Durability: No acid, leak-proof lithium construction; mounts in any direction
  • Long Life: 2000+ cycles for extended service life
  • High Performance: Fast recharge and consistent discharge for starting and accessories
  • Typical Applications: Motorcycle starting battery, scooters, small powersports, emergency backup, portable electronics support

Upgrade to the Precision HJT9B-FP replacement battery for a lighter, longer-lasting, high-performance battery solution. Purchase now to experience rapid recharge, improved cycle life and safer, maintenance-free operation.

Technical Specifications

Voltage12 Volts
Amp Hours8 AH
Terminal TypeNut & Bolt
Cold Cranking Amps (CCA)190
Length (in.)5.9
Width (in.)2.6
Height (in.)3.6
Weight (lb.)1.1

Product Highlights

  • Brand Replacement : Power Sonic
  • Manufacturer: Precision Battery
  • Product Type: Powersport Batteries
  • Warranty: 6 Months
  • Bulk Orders: sales@batteryweb.com

Connections & Interface

  • Polarity: "'+/-"

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