YBX9000 AGM Start Stop Plus Batteries
YBX9012 12V 50Ah 520A Yuasa AGM Start Stop Plus Battery
Capacity Ah (20-HR): 50 Capacity at 20-hour Rate (Ah): 50 Cold Cranking Performance (Amps) EN1: 520


  • Up to 360,000 engine starts
  • Designed & engineered for vehicles with advanced technology such as Start - Stop, regenerative braking & energy recovery
  • Reduced fuel consumption & lower emissions
  • Maximum safety with spill proof construction & no free acid

Yuasa YBX® next generation automotive batteries are:

  • Original equipment (OE) quality, performance & specification
  • Fully maintenance free
  • Supplied charged & ready to fit
  • Designed with advanced safety features for ultimate peace of mind
  • Next generation battery technology developed with leading vehicle manufacturers
  • Optimised for the partial-state of charge performance required by vehicles with advanced technology
  • Developed with a lower self-discharge rate for longer shelf life
Tech Spec

Additional Information

Case Type L1 AGM
Voltage 12V
Capacity at 20-hour Rate (Ah) 50
Cold Cranking Performance (Amps) EN1 520
Mean Weight with Acid (kg) 15.9
Cell Layout 0
Terminal T1
Recommended Charge Rate (Amps) 3
Handles Yes
End-Venting Yes
Water Loss W5
Charge Retention C2
Vibration V3
Endurance M2
Capacity Ah (20-HR) 50
Terminal Type T1
Length (mm) 207
Width (mm) 175
Height (mm) 190
Container Feature
Terminal Type