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Precision Battery  |  SKU: BW-18141

Precision HJT9B-FP Lithium-Ion High-Performance Replacement Battery for SigmasTek ST7B-BS, 12V 1.1 lb

15% off
Sale price $160.99 USD Regular price $189.99
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Compatible replacement for multiple lead-acid battery models including YT9B-4 and GT9B-BS
Up to 65% lighter than traditional lead-acid batteries for easier handling and installation
Fast recharge capability with a 6-minute quick recharge time for minimal downtime
Long-lasting performance with over 2000 charge cycles compared to 350 in lead-acid batteries
Spill-proof design allows mounting in any direction with no acid leaks or pollution concerns
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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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⚠️ 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.


Volts & Amps

12 Volts | 8 AH

Terminal Type

Nut & Bolt

Precision HJT9B-FP Lithium Ion Battery — Replacement for SigmasTek ST7B-BS (12 Volts)

The Precision HJT9B-FP Lithium Ion battery is a direct-fit replacement option for SigmasTek ST7B-BS and other similar lead-acid models. Designed for riders and technicians seeking a lightweight, maintenance-free upgrade, this Precision battery delivers quick recharge capability, long cycle life, and spill-proof convenience—making it an excellent high-performance battery choice for a variety of small vehicle and accessory applications.

Key Specifications

  • Model: Precision HJT9B-FP
  • 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
  • Replacement reference: SigmasTek ST7B-BS
  • Chemistry: Lithium Ion
  • Voltage: 12 Volts
  • Capacity: 8 AH
  • Brand: Precision Battery
  • Terminal type: Nut & Bolt
  • Weight/size advantage: Up to 65% lighter than lead-acid
  • Fast recharge capability: 6-Minutes fast recharge time (as stated)
  • Cycle life: 2000+ extreme cycle life compared to 350 for lead-acid
  • Design features: No spill, mounts in any direction, built-in capacity indicator
  • Environmental: Contains no acid or heavy metals (lead, cadmium, mercury)
  • Charging compatibility warning: Some lead-acid chargers are compatible with limitations (max 14.9V; avoid desulfation or chargers without automatic shutoff)

Benefits

This Precision HJT9B-FP replacement battery delivers exceptional longevity, offering thousands of cycles compared to conventional lead-acid batteries. Its spill-proof lithium design removes acid-handling concerns and allows mounting in virtually any orientation—ideal for tight or custom installations. As a high-performance battery, it provides strong cranking power and dependable reserve capacity for repeated starts, while the built-in capacity indicator makes on-the-spot charge checks easy.

Beyond motorcycles and scooters, this battery is well-suited for powersports, small vehicles, emergency backup systems, and portable tool applications where weight, reliability, and ease-of-use matter. It is a great choice whenever you need a long-lasting battery that reduces weight without sacrificing starting performance or operational safety.

For users transitioning from lead-acid to lithium, the HJT9B-FP is an efficient, maintenance-free replacement battery with clear environmental advantages—no acid, no heavy metals, and a smaller footprint. Follow the charger compatibility guidance to ensure optimal charging performance.

Upgrade to the Precision HJT9B-FP replacement battery today—order now to enjoy the benefits of a high-performance, long-lasting battery with fast shipping on in-stock items.

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 : SigmasTek
  • Manufacturer: Precision Battery
  • Product Type: Powersport Batteries
  • Warranty: 6 Months
  • Bulk Orders: sales@batteryweb.com

Connections & Interface

  • Polarity: "'+/-"

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