The KMG Battery is maintenance-free, resists shock and vibration, and never needs re-filling. Advanced lead-calcium technology offers exceptional starting power. Ideal for motorcycles, scooters, ATVs, snowmobiles, ride-on mowers and personal watercraft.


  • High Performance Battery
  • 100% Maintenance Free
  • Holds Voltage longer and need less charging in standby or storage mode
  • Shock and Vibration Resistant
  • Spill-Proof Design
  • Factory Activated Pre-Charged Battery


  • Battery Type Number: YT9B-BS SMF (Sealed Maintenance Free)
  • Battery Family: AGM Maintenance Free
  • Voltage: 12 Volts
  • Capacity: 8 Ah
  • C.C.A.: 115
  • Polarity: [ + ]--------[ - ]
  • Dimensions: 150mm x 69mm x 102mm
  • Condition: 100% Brand New

Package Includes:

  • 1x Battery (YT9B-BS)
  • Instructions not included

Fitment Note: May require spacers on some applications for proper fitment.

  • Battery Family: High Performance, Sealed Maintenance Free (SMF)
  • Voltage: 12 Volts
  • Polarity: [ + ]--------[ - ]
  • Brand: KMG® | Battery Type Number: YT9B-BS
  • Dimensions: 150mm x 69mm x 102mm

KMG YT9B-BS Battery For Yamaha MT-03 (EU) 2006-2012 Sealed Maintenace Free 12V Battery High Performance SMF Replacement Maintenance Free Powersport Motorcycle ATV Scooter Snowmobile Watercraft KMG


Write a Review

Free Shipping over $35 and Free Returns 

$0.18 off if you opt out of free returns