{"product_id":"expertpower-motorcycle-battery-ytx4l-bs-12v-4ah-agm-120-cca-maintenance-free-compact-fit","title":"ExpertPower motorcycle battery YTX4L-BS 12V 4Ah AGM — 120 CCA, maintenance-free compact fit","description":"\u003cp\u003e\u003cstrong\u003eThe ExpertPower YTX4L-BS is a sealed 12V 4Ah AGM motorcycle battery designed to deliver dependable 120 CCA starting power in a compact, maintenance-free package.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a small, high-capacity battery for motorcycles, scooters, ATVs, or dirt bikes, the ExpertPower YTX4L-BS combines an upgraded 4Ah energy reserve with AGM construction to resist vibration and eliminate fluid maintenance. It replaces common YTX4L, GTX4L and GT4L units, fits many small-displacement bikes and off-road machines, and is fully sealed for safe indoor or enclosed mounting.\u003c\/p\u003e\n\n\u003ch3\u003eHow much starting power and runtime does this battery provide?\u003c\/h3\u003e\n\u003cp\u003eThe battery delivers 120 Cold Cranking Amps (CCA) for ignition assistance in varied temperatures and a 4Ah rated capacity for longer runtime than typical 3Ah units. That extra amp-hour helps accessories, extended starting attempts, or slower charge recovery between rides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e120 CCA for reliable cold starts\u003c\/li\u003e\n  \u003cli\u003e4Ah capacity for increased energy reserve compared to 3Ah models\u003c\/li\u003e\n  \u003cli\u003e12V nominal voltage compatible with standard small vehicle electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the ExpertPower YTX4L-BS fit my motorcycle or ATV?\u003c\/h3\u003e\n\u003cp\u003eThis model is a direct form-fit replacement for YTX4L, GTX4L and GT4L batteries and measures approximately 4.45\" L x 2.76\" W x 3.39\" H. It commonly fits mini bikes, pit bikes, 50cc–100cc scooters and many 4-wheelers, but always verify physical dimensions and terminal orientation before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for YTX4L\/GTX4L\/GT4L\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: 4.45\" x 2.76\" x 3.39\"\u003c\/li\u003e\n  \u003cli\u003eCheck terminal placement and mounting brackets for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the maintenance and safety advantages of AGM construction?\u003c\/h3\u003e\n\u003cp\u003eAbsorbed Glass Mat (AGM) technology traps electrolyte in a glass-fiber mat so the battery is sealed and spill-proof. That makes it vibration-resistant, maintenance-free (no water refilling), and safer for storage or installation inside covered battery compartments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed, spill-proof design for indoor or enclosed mounting\u003c\/li\u003e\n  \u003cli\u003eVibration resistance suited for off-road use\u003c\/li\u003e\n  \u003cli\u003eNo watering required—rechargeable and maintenance-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I care for and charge this battery to maximize life?\u003c\/h3\u003e\n\u003cp\u003eUse a charger compatible with sealed lead-acid\/AGM batteries and avoid prolonged deep discharge. Regular charging after rides and storing at a partial charge in cool conditions helps preserve capacity and extends usable life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse an AGM-compatible smart charger for best results\u003c\/li\u003e\n  \u003cli\u003eAvoid full discharges; recharge after ride or storage periods\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place and check voltage periodically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Riders and hobbyists who require a compact, reliable battery with higher capacity than entry-level small batteries—especially owners of mini bikes, scooters, pit bikes, 50cc–100cc motorcycles, small ATVs and dirt bikes that accept YTX4L\/GTX4L\/GT4L replacements. It's also a good option for people who prefer a sealed, maintenance-free battery for indoor trays or vibration-prone off-road use.\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 YTX4L-BS maintenance-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sealed AGM design requires no water refilling and is maintenance-free under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this battery as a direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits YTX4L, GTX4L, GT4L form factors—confirm dimensions and terminal orientation before swapping.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ExpertPower","offers":[{"title":"Default Title","offer_id":48087199121566,"sku":"B015NS209M","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/expertpower-front-view-packaging_9f7a568b-01af-4d1d-a490-b0d17ac4480a.jpg?v=1785918700","url":"https:\/\/northtrailauto.ca\/products\/expertpower-motorcycle-battery-ytx4l-bs-12v-4ah-agm-120-cca-maintenance-free-compact-fit","provider":"North Trail Auto","version":"1.0","type":"link"}