Rated 4.86 out of 5 based on 7 customer ratings
(7 customer reviews)

$79.99

YTX9-BS Lithium Replaces Honda TRX400EX FourTrax, Sportrax 99-13

Availability: In stock

SKU: YTX9-BSLIFEPO448A 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

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

Terminal

Nut and Bolt

7 reviews for YTX9-BS Lithium Replaces Honda TRX400EX FourTrax, Sportrax 99-13

  1. Rated 5 out of 5

    Web Customer –

    Great battery- great price

  2. Rated 5 out of 5

    Customer –

    Great battery- great price

  3. Rated 4 out of 5

    john –

    Seems good. Charged up but I haven’t undertakes it yet because I’m not sure if it’s safe to with this crack. I’m guessing it should be alright since there’s no liquid.

  4. Rated 5 out of 5

    Web Customer –

    This battery has 210 cold cranking amps,and the stock one only has 120. This one weighs 1.5 lbs, and my stock battery weighs 6.5 lbs. They are the same physical size, but the mighty max weighs 5 lbs less, and is way more powerful. Win Win!

  5. Rated 5 out of 5

    Customer –

    This battery has 210 cold cranking amps,and the stock one only has 120. This one weighs 1.5 lbs, and my stock battery weighs 6.5 lbs. They are the same physical size, but the mighty max weighs 5 lbs less, and is way more powerful. Win Win!

  6. Rated 5 out of 5

    Savman –

    Weighs almost nothing, super low discharge rate, great price. Fits the size of a stock battery so you dont have to have foam fillers to keep it from bouncing around. It also has a built in meter so you can see the charge level.

  7. Rated 5 out of 5

    U-234 –

    Perfect fit in my 1995 TRX300EX Honda. I like the fact that I didn’t need to use pads around the battery case. It is lighter than a 210 CCA Shorai that I bought 6 years ago for my Suzuki DRZ400S. The battery posts on the Mighty Max seem to be a little stouter than the ones on the Shorai. I am happy with the battery. I haven’t had it long. No problems.

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Excellent
Mighty Max Battery
Based on 5691 reviews
These guys saved me. I bought a push sweeper at an auction that has an on board battery. Worked fine at the auction, but got home and dead battery after 5 minutes of use. It had been replaced 3 years prior to the auction. Manufacturer wanted over $900 for a new battery. Mighty Max battery at Zoro.com was $64.00, same size, same specs. THANK YOU!
Easy to buy and deliver was right on time.
Great product
Great batteries. Size is the same and charge was good on arrival. Would recommend.
Ready to count on this battery to keep the generator going.
All good so far
Excellent Battery
Amazing batteries
The battery came in a very very very well packaged box. There was styrofoam surrounding it. Exceptional packaging. Shipping was ultra fast as well! The product looks great and it looks like it's top notch. I have bought batteries from this company before, and they always last very long and always seem to be made with very good materials.
GREAT BATTERY! GOT IT THE NEXT DAY!