[12 Cell OEM]




Replaces the OEM Yuasa ytx9-bs or ytx10s, this allows for installation with out any modification to the battery tray (best 12cell option). 12 cell batteries are ideal for large V-Twin motorcycles. Available with either standard posts or quick disconnect terminal.

Features Specifications Video FAQ's
  • What you get:
    • Battery
    • Quick Disconnect with leads that attach to stock harness
    • Heat shrink to cover attachment to stock harness
    • Hardware to connect to the harness
    • Neoprene isolation pad
    • Instructions
    • FREE Shipping (within the US). We can ship internationally for an additional cost.

  • Orders will ship via USPS priority 2-3 day shipping with delivery confirmation.
Features Specifications Video FAQ's
    • Pulse discharge @ 10 seconds = 360 Amps
    • Continuous discharge (MAX) = 210 Amps
    • Cycle Life (DoD spec) = 1,000 cycles
    • Dimensions (L x W x H) = 14.6cm x 8.9cm x 8.9cm (10.8cm to top of bolt) / 5.75" x 3.5" x 3.5" (4.25" to top of bolt)
    • Weight = 958.21g / 2.11lbs
    • Rating = 6.9Ah
    • Operational Temperature Range = -22 °F to +140 °F

  • Under normal use the battery should never have to be put on a charger. The battery should be removed from the bike for winterization using the supplied quick disconnects. ***If unsure about battery choice, please contact us.
Features Specifications Video FAQ's
  • Here is a video of the performance of a 4 cell unit (the bike is fine, just shows how much in a desperate situation the battery can crank) this is NOT considered normal usage.

Features Specifications Video FAQ's
  • Q: How do you winterize these batteries?
  • A: Use supplied quick disconnect to remove from the bike and store in a cool dry place, plug it back in when you are ready to ride again, no battery tender needed (nor should be used).

  • Q: Do these batteries need to be charged when you get them? How long can they sit without losing voltage?
  • A: Every battery is charged when they are shipped, and can sit for a year and start a bike just fine.

  • Q: Do these batteries need to be balanced?
  • A: The battery is self balancing when used with a standard 12v charging system that is in working order.

  • Q: Can i use this battery with my alarm system?
  • A: Yes it will work, but the amp hour of the 8 cell is only about half what stock is, so care should be taken to ensure the voltage doesn't fall bellow critical voltage.

  • Q: Are LiFePo4 batteries safe?
  • A: LiFePo4 batteries are safe. They are designed to take abuse without serious effects.