{"product_id":"casil-ytx4l-bs-12v-3ah-agm-motorcycle-atv-battery-sealed-vibration-resistant-replacement","title":"Casil YTX4L-BS 12V 3Ah AGM Motorcycle \u0026 ATV Battery — Sealed, Vibration-Resistant Replacement","description":"\u003cp\u003e\u003cstrong\u003eCasil YTX4L-BS is a sealed 12V 3Ah AGM replacement battery made to deliver dependable starting power for 50cc–125cc ATVs, dirt bikes, scooters, and small motorcycles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, maintenance-free battery is designed as a direct swap for YTX4L-BS-compatible vehicles—offering leak-resistant, vibration-tolerant construction and consistent recharge performance. It fits many TaoTao, Coolster, Honda, and other popular mini-bike and scooter models, so you can get back on the trail or road quickly without custom wiring or bracket work.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this battery improve starting reliability?\u003c\/h3\u003e\n\u003cp\u003eThe Casil YTX4L-BS provides steady 12V output and strong cranking current for small-displacement engines. Its AGM (absorbed glass mat) plates deliver quick recharge and predictable voltage under load, reducing failed starts after short rides or frequent stops.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12V, 3Ah capacity for consistent ignition power\u003c\/li\u003e\n  \u003cli\u003eAGM sealed construction for stable voltage under load\u003c\/li\u003e\n  \u003cli\u003eDesigned to handle repeated starts and short-charge cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it truly maintenance-free and safe for off-road use?\u003c\/h3\u003e\n\u003cp\u003eYes—this battery is factory-sealed and uses valve-regulated AGM technology, so there’s no need to check fluid levels or add water. The spill-proof design and vibration-resistant casing make it well suited to rough trails, motocross tracks, and everyday powersports use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed AGM eliminates watering and reduces corrosion risk\u003c\/li\u003e\n  \u003cli\u003eLeak-proof housing protects vehicle components from acid damage\u003c\/li\u003e\n  \u003cli\u003eReinforced casing and internals absorb vibration from off-road riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my vehicle and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eCasil YTX4L-BS is built to the same factory dimensions and terminal layout as the common YTX4L-BS family, so it installs directly in compatible ATVs, pit bikes, scooters, and mini-motorcycles. Most users can replace the old battery with basic tools in minutes—no modifications required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for YTX4L-BS, CTX4L-BS, GTX4L-BS, ETX4L-BS, PTX4L-BS\u003c\/li\u003e\n  \u003cli\u003eStandard terminal posts and factory-sized footprint for a secure fit\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on installation with common hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the battery across seasons and mileage?\u003c\/h3\u003e\n\u003cp\u003eThe Casil YTX4L-BS is engineered to perform in varied temperatures and repeated charge cycles without frequent deterioration. High-quality AGM cells and robust construction extend service life when the battery is charged and stored correctly between rides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for reliable starting in hot and cold weather\u003c\/li\u003e\n  \u003cli\u003eAGM chemistry helps resist sulfation during short rides\u003c\/li\u003e\n  \u003cli\u003eDurable materials withstand daily use and trail vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders and owners of small-displacement powersports vehicles—ATVs, pit bikes, scooters, mopeds, go-karts and mini-motorcycles from 50cc up to 125cc—who need a plug-and-play, maintenance-free battery replacement. Choose this Casil YTX4L-BS when you want a sealed, vibration-resistant battery that matches factory size and terminals for fast installation and dependable starting performance without ongoing maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Casil YTX4L-BS battery maintenance-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It uses sealed AGM technology so you don't need to add water or perform routine electrolyte checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this battery fit my 110cc pit bike?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your bike requires a YTX4L-BS (or equivalent) battery, it will fit—same size and terminal layout for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Casil","offers":[{"title":"Default Title","offer_id":67591545880761,"sku":"B0944B1SQD","price":73.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/casil-ytx4l-bs-front-view.jpg?v=1790554959","url":"https:\/\/redleafauto.ca\/products\/casil-ytx4l-bs-12v-3ah-agm-motorcycle-atv-battery-sealed-vibration-resistant-replacement","provider":"Redleaf Auto","version":"1.0","type":"link"}