TYKOOL

TYKOOL LiFePO4 Motorcycle Battery LFP12B-BS-PRO 6Ah 360CCA — Left-Positive, Digital SOC & Pro BMS

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$177.48

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Why customers choose NorthTrail Auto

The TYKOOL LFP12B-BS-PRO is a compact LiFePO4 motorcycle battery that replaces YT12B-BS/ YT12B-4 models with 360 CCA, a digital SOC readout, and a lightweight 6Ah pack for high-compression sport and touring bikes.

If you ride a Ducati, Yamaha, Kawasaki or other sportbike that originally used a YT12B-BS-size battery, this TYKOOL pack delivers high cranking power in a much lighter, longer-lasting form. Built with iron-phosphate cells and a Pro-Series BMS, it’s engineered for sensitive electronics, tight battery trays, and wet-weather use while offering an easy drop-in physical fit for many aftermarket and OEM applications.

Will this battery fit my bike and replace my YT12B-BS?

Yes—this model is dimensioned to match common YT12B-BS and YT12B-4 replacements with a slim 69mm width and left-positive [+ -] terminal layout. Confirm your bike’s tray size and terminal orientation before installing to ensure a correct fit and safe connection.

  • Physical dimensions: 150mm x 69mm x 130mm (5.91" x 2.6" x 5.12").
  • Terminal layout: left-positive [+ -] polarity with high-conductivity brass posts.
  • Designed as a drop-in replacement for YT12B-BS, YT12B-4 and GT12B-4 form factors.
  • Internal vibration suspension for secure mounting in narrow trays.

How does the TYKOOL battery perform compared with a lead-acid pack?

This LiFePO4 unit is over 60% lighter than a typical 7.8 lb lead-acid battery while providing strong cranking power—320–360 CCA depending on application—and thousands of deep-discharge cycles. Expect substantially lower weight, longer service life, and far reduced self-discharge during storage.

  • Weight: 2.4 lbs versus ~7.8 lbs for comparable lead-acid batteries.
  • Cycling: 2,000+ deep discharge cycles and an estimated 10-year service life.
  • Self-discharge: <1% per month for off-season storage without trickle charging.
  • Cranking capability: engineered for high-compression starters used by Ducatis and sportbikes.

What safety and charging requirements should I know before installing?

Because LiFePO4 chemistry requires controlled charging, the TYKOOL battery must be used with a MOSFET-style regulator/rectifier or a charging system that keeps peak voltage below 15.0V. Systems lacking a compatible regulator or outputting higher peaks should be upgraded to avoid BMS triggers or cell damage.

  • Required regulator: MOSFET regulator/rectifier with stabilized output under 15.0V.
  • Optimal peak charging: ~14.4V ±0.2V for safe long-term service.
  • Not compatible with shunt-style regulators unless replaced or modified.
  • Integrated Pro-Series BMS protects against over-charge, over-discharge and short circuits.

How do the features help in real-world riding and storage?

The battery’s IP66-rated case and low self-discharge make it rugged for wet rides and long storage periods, while the digital SOC readout provides a quick state-of-charge check with one button press. The slim profile and vibration-resistant interior are practical advantages for track days and tight chassis clearances.

  • IP66 waterproof/dustproof housing for all-weather reliability.
  • Digital SOC readout gives instant charge status for seasonal maintenance.
  • Low self-discharge suitable for winter storage without constant charging.
  • Engineered fit for Ducati models and Japanese supersport bikes to avoid clearance issues.

Who is this for: The TYKOOL LFP12B-BS-PRO is aimed at sport and performance motorcycle owners who want a lightweight, durable replacement for YT12B-BS-size lead-acid batteries—especially riders of Ducati Monster/Multistrada/Diavel families and Japanese superbikes with narrow battery compartments. It’s also suitable for track riders, seasonal storers, and anyone upgrading to a modern MOSFET regulator to protect lithium chemistry. Verify your regulator type and terminal orientation before purchase to ensure safe, reliable operation.

FAQ

Q: Is this battery a direct drop-in for YT12B-BS?

A: Yes, it matches YT12B-BS dimensions and left-positive polarity, but confirm tray size and terminal orientation before installing.

Q: Do I need a special regulator to charge this battery?

A: Use a MOSFET regulator/rectifier with peak voltage under 15.0V; shunt-style or >15V outputs are not recommended.