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MotoBatt MBT4BB Sealed Uprade for YT4B-BS & GT4B-5 GS

Quick Overview

Replaces your Yamaha GT4B-5 or YT4B-BS battery and for the power and reliability of the MotoBatt MB4BB. This MotoBatt MBT4BB battery comes standard with 2 year replacement warranty.
  • Availability

    In Stock

  • Product Brand


  • Model Number


  • Voltage (V)


  • Cold Crank Amps (CCA)


  • Capacity (Ah)


  • Warranty

    24 Mo (1Yr + 1Yr)


The Yamaha GT4B-5 GS battery and Yuasa YT4B-BS dry charge batteries can now be replaced and upgraded with the more powerful sealed, charged and ready to use MBT4BB by MotoBatt. All MotoBatt batteries come standard with a two year free replacement warranty and are designed to perform better than the OEM found in the bike when purchased. See why so many are switching to the maintenance free acid to mess with means no spills or mistakes caused during activation. Order a sealed motorcycle battery online today!

The MotoBatt MBT4BB QuadFlex AGM Battery Replaces 1 OEM Battery
MotoBatt SKUAhCCAL x W x H (inches)L x W x H (mm)Total Terminals
MBT4BB2.5404.451.503.4211338872 QuadFlex
Replaces These OEM Yuasa & Power Max Part Numbers
OEM ModelAhCCAL x W x H (inches)L x W x H (mm) 
Product Specs
Availability Note: In Stock
Brand: MotoBatt
Model: MBT4BB
Capacity (Ah): 2.5
Cold Cranking Amps (CCA): 40
Voltage (V): 12
Chemistry: AGM - Factory Sealed
Warranty: 24 Mo (1Yr + 1Yr)
Polarity: ---|+++
Cranking Amps (CA): No
Pulse Cranking Amps (PCA): No
Dimensions (LxWxH - inches): 4.49 x 1.50 x 3.23
Dimensions (LxWxH - metric): 114 x 38 x 82
Weight (lb): 3.5
OEM Replacement: YT4B-BS, GT4B-5
This Product Fits
  • SUZUKI DR-Z70 (2008-2009)
  • YAMAHA TTR90E Electric Start (2003-2007)
  • YAMAHA TTR50E (2006-2007)
Motor Scooters
  • YAMAHA YJ50R Vino

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Product's Review
Fits perfectly. Works great so far
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