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Acoucou YTX4L-BS Motorcycle Battery, 12V 1.7Ah Sodium-Ion Battery, 140CCA, High Performance Rechargeable Maintenance Free Batteries For Motorcycles, ATV, Lawn Mowers, Scooter,UTV, ect.

  • Based on 7 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sep 21 – Sep 22
Order within 4 hours and 48 minutes
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Features

  • High-Performance Sodium-Ion: This YTX4L-BS is a New sodium-ion tech, our Powersports Battery YTX4L delivers 250 amps for motorcycle starts. Compared to lead-acid battery,it's 2X more power,10X more starts,and 5X longer life.
  • Extreme Temperature: This sodium battery 12V YTX4L BS Reliably operates from -40F (-40C) ~ 176F (80C), delivering stable power in freezing winters or scorching summers, while its maintenance-free design guarantees hassle-free performance. Compared with lithium batteries, it does not bulge or leak, and is safer.
  • YTX4L BS Battery Specifications:Dimensions: (L) 4.45 inch x (W) 2.72 inch x (H) 3.39 inch, Item Weight: 1.32 Lbs, Polarity: [+,-].YTX4L BS battery Replaces battery sizes: 4L-BS, LTX4L-BS, EBX4L-BS, 44015, 2077610, YTX4L-BS, 740-1865, CT4L-BS, CTX4L-BS, ES4LBS, GT4L-BS, GTX4L-BS, M62X4B, PTX4L-BS.
  • Safe and Fast Charging: YTX4L-BS motorcycle battery Charges from 20% to 80% in 15 minutes with built-in smart protection, auto-switching to constant voltage mode for secure, efficient charging and extended lifespan.
  • Wide Compatibility: This YTX4L bs battery Compatible with most brands and models, motorcycles, ATVs, UTVs, PWCs, quads, 4 wheelers, jet skis, waverunners, scooters, riding lawn mowers, tractor, dirt bike, generators and more. Fit for Honda Honda ATV TRX300EX TRX400EX 300EX 400EX battery Kawasaki Suzuki Yamaha Harley Davidson Seadoo Polaris etc.
  • Easy Application: batteries come fully charged and ready to go once delivered; simply connect your battery to the application and you are ready to go.

Brand: Acoucou


Automotive Fit Type: Vehicle Specific Fit


Manufacturer: Acoucou


Manufacturer: ‎Acoucou


Brand: ‎Acoucou


Model: ‎Acoucou 12V 1.7Ah Lithium Battery


Item Weight: ‎2.2 pounds


Package Dimensions: ‎4.45 x 3.39 x 2.72 inches


Item model number: ‎YTX4L-BS


Batteries: ‎1 12V batteries required. (included)


Manufacturer Part Number: ‎12-1.7


Date First Available: July 14, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 21 – Sep 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very light weight and twice the CCA of SLA
My son’s ATV takes the YTX5L battery. But this YTX4L offered more CCA and is close to the same size. It’s just slightly shorter. I wanted to try out these new sodium ion batteries in something small and easy to deal with. I knocked a star off because the screws diameter are bigger then the wire terminal rings on the ATV , I had to use the old batteries screws and nuts. So far it seems to be working well. Winter will be the test. This battery definitely is way lighter then the Lead acid one. Hopefully I don’t regret getting the smaller class battery ... show more
Reviewed in the United States on September 15, 2025 by Mako Mako

  • Super small lightweight 12 V battery source
This is a super small and ultra light weight motorcycle battery. The technology is a sodium ion which is similar to lithium ion but less expensive. I don’t have much experience with these since they are relatively new to the market. My application is as a 12 V source for DIY purposes. As such I think this will probably work out awesome on my projects since it’s extremely lightweight and compact. It came fully charged at over 13 V and held steady. I can’t comment as to the quality since I have not had the opportunity to use it over an extended. Period. If it does not hold up or perform it, it’s intended purpose. I will update this review. ... show more
Reviewed in the United States on September 15, 2025 by FNACT FNACT

  • Arrived fully charged. Unfamiliar with this battery technology.
The ad suggests superior attributes for this battery technology. If it lives up to the promise, it will be a very good value (as it has a $23 off coupon at the time of this posting). I used a charger with a motorcycle mode option. Came in at 13.2 V before plugging in. I'll see how well it holds the charge in storage. ... show more
Reviewed in the United States on September 13, 2025 by Review Vistas Review Vistas

  • Lightweight Upgrade That Performs
Super light compared to lead-acid, but it had no problem firing up my bike. Feels like good quality, solid casing, and no leaks or swelling. Starts strong every time so far. Cosmetically it looks sharp, not cheap. For the price, it’s a good value if you want a safer, low-maintenance alternative to lead-acid. ... show more
Reviewed in the United States on September 15, 2025 by Nici

  • High Performance Four-Wheeler Rechargeable Battery
This sodium-ion battery is lightweight and high-performance! I got it for my four-wheeler and the performance has not disappointed. I live in a rural community with extreme temperature changes especially during the change of seasons and this battery can withstand extreme heat or cold and still operates on a exceptional top-notch level surprisinging. The battery is small in size and easy to carry. Charging the battery is convenient when it's time to charge the drained battery- which only takes a few minutes to fully charge but once it's charged its good for several hours of operation. Although this battery has no lead, no acid, no water, no activation needed, no leakage, and no sulfation it's still the safest choice and guarantees a smooth, stellar performance. I love the privilege of having the battery delivered to me fully charged so I can just simply connect the battery to my ATV so I can carry out and implement my execution to ride my ATV seamlessly. I look forward to it's extended lifespan and superior performance. ... show more
Reviewed in the United States on September 16, 2025 by A.J.

  • Fit perfectly, Good power
Fit my 90cc ATV perfectly, nice and fully charged with included terminal hardware. I discovered I had a stator issue after running for 10 minutes but this little battery bounced right back. Very happy with the power and the fit
Reviewed in the United States on September 13, 2025 by Patrick Ackart Patrick Ackart

  • Good fit for scooter
I got this to replace my old battery in my 90cc scooter, it fit perfectly. It starts the scooter with ease. Very light weight. Came fully charged with bolts and nuts to attach it. It was cheaper with the coupon than other choices. Good value!
Reviewed in the United States on September 17, 2025 by Jessica H

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