$79.99

YTX9-BS Lithium Battery Replacement for Kawasaki 400 Z400 ABS 2019

Availability: In stock

SKU: YTX9-BSLIFEPO4318 Category:

Mighty Max Lithium Iron Phosphate (LiFePO4) engine start batteries are designed to replace Flooded, AGM, and Gel cell lead acid batteries in Power Sport applications such as motorcycles, ATVs, personal water craft, lawn mowers, utility vehicles, scooters, and dirt bikes.

  • Up to 80% lighter than Lead Acid Equivalent
  • 5X the Life of a Lead Acid Battery
  • 2000+ Deep Cycles at 80% Depth of Discharge
  • Foam spacers included to fit multiple size battery boxes.
  • Lithium Batteries do not sulfate

Attention – make sure to only use a compatible lithium charger for this battery and tightly screw the terminals. Having loose terminals will cause a buildup of heat resulting in damage to the battery.

 

Specifications:

Voltage: 12.8 Volt

Cold Cranking Amps: 300

Cranking Amps: 400

Watt Hrs: 51.2

Terminal: Nut and Bolt

Sealed Lead Acid Equivalent Amps: 8Ah

Case Dimensions:

5.94 in x 3.44 in x 4.25 in

Weight: 1.00 pounds.

Volts

12.8

Terminal

Nut and Bolt

Watt Hrs

51.2

Chemistry

LiFePO4

CCA

300

Length

5.94

Width

3.44

Height

4.25

Weight

1.00 Lbs

Quantity

1

Warranty

1 Year

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Excellent
Mighty Max Battery
Based on 4421 reviews
Fast shipping with my Amazon order, arrived in good shape and fit my Yamaha ATV perfect, even seems to crank faster then OEM.
So far its all good. Battery packed well and arrived earlier than original date. Good price, easy to register.
Ok …🤙🏻
Came packaged well without any issues!
Have purchased Mighty Max batteries in the past and have always worked well. Lasted well past the warranty. Highly recommended!!!
arrived in good condition
Good price, works well.
Battery came in today, May 21, 2026
Excellent battery highly recommend