--- product_id: 204244488 title: "Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC" brand: "upstart battery" price: "€ 194.43" currency: EUR in_stock: true category: "Upstart Battery" url: https://www.desertcart.pt/products/204244488-replacement-for-ytx20l-bs-battery-12v-18ah-sla-compatible-2010 store_origin: PT region: Portugal --- # 18Ah High Capacity 12V Power Boost Cold-Climate Tough Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC **Brand:** upstart battery **Price:** € 194.43 **Availability:** ✅ In Stock ## Summary > ⚡ Power your adventure, no matter the season! ## Quick Answers - **What is this?** Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC by upstart battery - **How much does it cost?** € 194.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/204244488-replacement-for-ytx20l-bs-battery-12v-18ah-sla-compatible-2010) ## Best For - upstart battery enthusiasts ## Why This Product - Trusted upstart battery brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Over 400 Riders:** Rated 3.8 stars with hundreds of reviews proving dependable performance. - • **Plug-and-Play Compatibility:** Seamlessly replaces YTX20L-BS batteries for top brands like Triumph, Polaris, Yamaha, and more. - • **One-Year Warranty Confidence:** Backed by UpStart Battery’s dedicated warranty for peace of mind. - • **Unstoppable Power in Any Weather:** Engineered to ignite your ride even in the harshest winters and toughest terrains. - • **Reliable Sealed Lead Acid Chemistry:** Maintenance-free design ensures leak-proof, long-lasting performance. ## Overview This UpStart Battery replacement for YTX20L-BS is a 12V, 18Ah sealed lead acid battery designed for reliable ignition in extreme conditions. Compatible with a wide range of motorcycles, ATVs, UTVs, and snowmobiles including Triumph Thunderbird 1600 CC and Polaris RZR 800 CC models, it offers maintenance-free durability and a one-year warranty, making it a trusted choice for riders demanding consistent performance. ## Description Please note: This is an UpStart Battery Brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by UpStart Battery. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.Battery Specifications: Chemistry: Sealed Lead Acid Output Volts: 12v Capacity: 18Ah Brand: UpStart BatteryThis Product works in or replaces the following models: 1973 Yamaha Tx750 1974 Yamaha Tx750 1984 Honda Vf1100s V65 Sabre 1985 Honda Vf1100s V65 Sabre 1997 Buell M2 Cyclone 1998 Buell M2 Cyclone 1999 Buell M2 Cyclone 1999 Excelsior Henderson Super X 1999 Yamaha Xv1600 Road Star 2000 Buell M2 Cyclone 2000 Excelsior Henderson Super X 2000 Victory V92sc Sport Cruiser 2000 Yamaha Xv1600 Road Star 2001 Buell M2 Cyclone 2001 Victory V92sc Sport Cruiser 2002 Buell M2 Cyclone 2003 Honda Goldwing Gl1800 2005 Triumph Rocket Iii 2005 Yamaha Rs Venture 2006 Honda Goldwing Gl1800 2006 Triumph Rocket Iii 2006 Yamaha Nytro 2006 Yamaha Rs Venture 2007 Honda Gl1800 Goldwing 2007 Triumph Rocket Iii 2007 Yamaha Nytro 2007 Yamaha Rs Venture 2008 Honda Goldwing Gl1800 2008 Polaris Rzr 2008 Triumph Rocket Iii 2008 Yamaha Fx Nytro 2008 Yamaha Rs Venture 2009 Polaris Rzr 2009 Triumph Rocket Iii 2009 Yamaha Fx Nytro 2009 Yamaha Venture Rs 2010 Polaris Rzr 2010 Triumph Rocket Iii 2010 Triumph Thunderbird 2010 Yamaha Fx Nytro 2010 Yamaha Rs Venture 2011 Polaris Rzr 2011 Triumph Rocket Iii 2011 Triumph Thunderbird and more.. ## Features - 𝐑𝐄𝐋𝐈𝐀𝐁𝐋𝐄 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 – Designed to perform in harsh climates, this ATV and snowmobile battery ensures dependable ignition, making it ideal for Canadian winters and tough terrains. The YTX20LBS is built to handle extreme conditions. Perfect replacement for Yamaha Grizzly, Polaris RZR, and Ski-Doo Summit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0815CCHL6 | | Battery Cell Composition | Sealed Lead Acid | | Battery Type | Sealed Lead Acid | | Best Sellers Rank | #265,875 in Automotive ( See Top 100 in Automotive ) #530 in Powersports Batteries | | Brand | Upstart Battery | | Brand Name | Upstart Battery | | Compatible with Vehicle Type | Scooter | | Customer Reviews | 3.8 out of 5 stars 437 Reviews | | Manufacturer | UpStart Battery | | Manufacturer Part Number | UB-YTX20L-BS | | Manufacturer Warranty Description | One Year Warranty | | Model Number | UB-YTX20L-BS | | Number of Items | 1 | | Size | 1 Count (Pack of 1) | | Terminal | F1 Terminal | | UPC | 628586040700 | | Unit Count | 1 Count | | Vehicle Service Type | Scooter | | Voltage | 12 volts | ## Product Details - **Battery Cell Composition:** Sealed Lead Acid - **Brand:** Upstart Battery - **Manufacturer:** UpStart Battery - **Terminal:** F1 Terminal - **UPC:** 628586040700 - **Unit Count:** 1.0 Count - **Vehicle Service Type:** Scooter - **Voltage:** 12 Volts ## Images ![Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC - Image 1](https://m.media-amazon.com/images/I/61BhRwtLCBL.jpg) ![Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC - Image 2](https://m.media-amazon.com/images/I/81nPCcL57DL.jpg) ![Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC - Image 3](https://m.media-amazon.com/images/I/81gbvnIgcIL.jpg) ![Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC - Image 4](https://m.media-amazon.com/images/I/61VLmeeuebL.jpg) ![Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC - Image 5](https://m.media-amazon.com/images/I/91ryObVDcEL.jpg) ## Frequently Bought Together - Replacement for YTX20L-BS Battery 12V 18AH SLA - Compatible with 2010 Triumph Thunderbird 1600 CC Motorcycle, 2014 Polaris RZR 800 CC UTV, 2006 Yamaha Nytro 973 CC Snowmobile, 2008 Polaris RZR 800 CC - YTX14-BS Battery - Motorcycle Battery, ATV Battery 12V 12AH, UTV, 4 Wheeler, Snowmobile, Powersports Batteries - Compatible with Honda Rancher 350, Buell Blast, Yamaha - Sealed Lead Acid 12 Volt AGM - Replacement for YIX30L-BS Battery 12V 30AH SLA - Compatible with Moto Guzzi V7, 2014 Polaris Ranger, 2018 Polaris Rzr, 2010 Polaris Ranger, 2011 Polaris Ranger, 2015 Polaris Rzr, 2012 Polaris Ranger --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/204244488-replacement-for-ytx20l-bs-battery-12v-18ah-sla-compatible-2010](https://www.desertcart.pt/products/204244488-replacement-for-ytx20l-bs-battery-12v-18ah-sla-compatible-2010) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-01*