

⚡ Power Up Your Ride with Forgetyo: Lightweight, Long-Lasting, and Ready to Roar!
The Forgetyo Lithium YTX20L-BS is a cutting-edge 12.8V 10AH LiFePO4 motorcycle battery delivering 700 cold cranking amps in a compact 6.89 x 3.43 x 6.1 inch frame weighing only 3.7 pounds. Engineered for powersports and outdoor equipment, it offers 2000+ deep cycles, built-in BMS protection, and rapid charging capabilities—making it a superior, maintenance-free replacement for traditional lead-acid batteries.







| ASIN | B0DSL9C8LY |
| Best Sellers Rank | #3,460 in Automotive ( See Top 100 in Automotive ) #14 in Powersports Batteries |
| Brand Name | Forgetyo |
| Compatible with Vehicle Type | YTX20L-BS |
| Customer Reviews | 4.3 out of 5 stars 237 Reviews |
| Included Components | 1 Battery |
| Item Dimensions D x W x H | 6.1"D x 3.43"W x 6.89"H |
| Item Height | 6.89 inches |
| Item Weight | 3.7 Pounds |
| Manufacturer | Forgetyo |
| Manufacturer Part Number | YTX20L-BS |
| Manufacturer Warranty Description | Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. Forgetyo will also provide you with a 3-year quality guarantee, You can find out more about the exceptions and conditions |
| Voltage | 12.8 Volts |
K**C
so far it's been an excellent powerful battery that cranks EVERY time.
i had an Ionic lithium motorcycle battery but it failed in less than 30 days from new, went back to AGM but they simply do not have the cranking amps to reliably turn over my bike when the engine is hot (right after stopping to fill up with gas). so i came to Amazon and looked at all the options, after a couple weeks of research i settled on this battery in the YTX14-BS size, fits perfectly into my VTX, starts it every time with no hesitation at all even when the bike is hot. i've had it over a month now and so far it's been great and worth every penny. the captive nuts made it easy to install without the need to fiddle with the nuts down in the battery compartment while installing the wires. if it lasts, it's an outstanding battery for your motorcycle or other small battery applications. might get one of these for my zero turn mower as well. i'll report back if there are any issues down the road.
T**.
Best upgrade for HD AGM battery! Buy one now.
Outstanding deal. Got this on Black Friday for 119. I was replacing a superstar power sport AGM battery on a 2007 Harley Davidson electric glide. It has always struggled to start even after replacing a starter and the batteries. I installed this battery and it immediately cranks full speed. I no longer need to carry a jump pack on rides. I would highly recommend this investment. LIFEPO4 batteries do not need to vent so it will reduce corrosion and weighs about 1/3 the weight. Installation was seamless because it was the same dimensions YTX30L. I would recommend this to anybody needing a battery for a high compression engine. If you're going to leave them unused for a while, you should store it at 50% capacity. Never leave them below 40% discharged.
C**S
Great battery at a great price.
I initially ordered this battery for my 2018 polaris 450 HO and so far is has worked flawlessly in starting this ATV. I was so impressed that I ordered another one for my 2011 Polaris Sportman 850 and so far is has worked even though the 850 calls for a YTX20 battery with more amp hours. So far both batteries supply ample starting amps for my ATVs that fits my main requirements.
A**R
Battery or paper weight?????
Not how I would normally do this. However, any way listed even the ones provided by Amazon link directly back to Amazon so there is no way to contact the seller. Purchased this battery for our motorcycle about a month and a half ago. We are in the process of doing a rebuild on the bike. Used the battery a week ago to crank the bike and balance the carburetors. Last night tried to used the battery and it was dead. Hooked it to the battery charger and nothing. The battery charger reads basically that there is no battery. The button reads nothing on its screen. The whole thing is worthless. As of now we are out $100 on a battery that doesn't work. And we have to shell out the cash for a different battery because this one is more useless than a paper weight. According to Amazon policy I can't do a return because it is outside of the 30 window so I have to work with the seller. But who expects a battery to die after one use and then be dead and unchargeable. I am will update this after being in contact with the seller and the situation is corrected. As of now I cannot and will not recommend this product.
V**A
Light weight
Started right away, fit perfect-easy to install. Very light weight compared to old one
J**T
Working great
So far so good , holds charge , read out is nice .. installed in a Seadoo few months ago .
K**D
Amazing lil battery
This lil lithium battery is lighter than a lead battery . The price is right. And it has lots more cranking amps than the original. This lil battery will spin those big V Twin engines like nothing I've seen. Better for the starter, the starter clutch, and the ignition solenoid. It may cost 30 percent more but it's 100 percent better
N**T
Great buy - lightweight - more cranking power.
Purchased for 2000 Harley Davidson Road King and wow! This thing weighs a fraction of the original and turns the starter about three times faster than the old lead-acid batty. Highly recommend. Also able to use the same battery tender with this battery over the winter months.
Trustpilot
1 month ago
1 month ago