










๐ Power your passion, conquer every terrain!
This UpStart Battery replacement for YTX20L-BS is a 12V, 18Ah sealed lead acid battery designed for dependable ignition in motorcycles, ATVs, and snowmobiles. Engineered to perform in extreme weather and compatible with popular models like the Triumph Thunderbird 1600 CC and Polaris RZR 800 CC, it offers maintenance-free reliability backed by a one-year warranty.
| ASIN | B0815CCHL6 |
| Battery Cell Composition | Sealed Lead Acid |
| Battery Type | Sealed Lead Acid |
| Best Sellers Rank | #819,818 in Automotive ( See Top 100 in Automotive ) #2,354 in Powersports Batteries |
| Brand | Upstart Battery |
| Brand Name | Upstart Battery |
| Compatible with Vehicle Type | Scooter |
| Customer Reviews | 3.9 out of 5 stars 420 Reviews |
| Manufacturer | UpStart Battery |
| Manufacturer Part Number | UB-YTX20L-BS |
| Manufacturer Warranty Description | One Year Warranty |
| Model Number | UB-YTX20L-BS |
| Terminal | F1 Terminal |
| UPC | 628586040700 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Scooter |
| Voltage | 12 Volts |
A**R
Bad Battery
Placed the battery on my 4-wheeler and after 2 months, it will not hold a charge. Jump it off and it starts right up, take the cables off and it keeps running, kill it and it wont even try to crank.
D**R
WOULD NOT CHARGE
after receving battery was put on an all-night charge for peak voltage.It was charged with a Schumacher charger on a 2-amp charge/maintain circuit.Next day showed less than 9v and wouldnt go higher. I have yet to hear back from seller abt this.
K**R
Batt was good but took a month to get it.
Battery was good but I ordered it Dec 1 and it came on the31st of dec.
R**.
Nice price and fit nicely with my 4 wheeler.
Nice price and fit nicely with my 4 wheeler.
L**R
Good
Good
P**.
seems good...
works good on my 4 stroke snowmobile
T**T
6 month life on Battery.
6 months and battery is no good. Used ATV a week ago, go start it and it was weak. Put battery charger on and it wonโt charge. Continuously get F01 fault codes on charger meaning battery will not accept a charge and is no good. And I assume there is no warranty being purchased on Amazon.
G**K
good deal
I used ai ( which is very handy at times ) and this battery was a perfect match for running a parallel battery syetem on my quad , the battery is great quality and was fully charged and I can see this being a perfect match also a much better deal then I can get in my town
K**R
Fits a 2008 Polaris Sportman EFI
Arrived with bent terminals. Made em work. Fits a 2008 Polaris Sportman EFI. Barely. Its about as big as you can get in the stock tray. Needed to cut away some of the fender. No aesthetic impact.
J**.
Perfect fit
Perfect for the motorcycle. Didn't have to mess around with having to fill it with acid. It came ready to go. Good battery.
Trustpilot
4 days ago
5 days ago