{"product_id":"upstart-battery-ytx5l-bs-12v-4ah-agm-replacement-battery-pre-charged-sealed-screw-terminals","title":"Upstart Battery YTX5L-BS 12V 4Ah AGM Replacement Battery — Pre‑Charged, Sealed Screw Terminals","description":"\u003cp\u003e\u003cstrong\u003eUpstart Battery YTX5L-BS is a sealed 12V 4Ah AGM replacement battery built to drop into small ATVs, dirt bikes, scooters and other light vehicles that require a GTX5L-BS\/5L-BS style unit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis battery is a pre-charged, maintenance-free power source sized for youth four-wheelers, small-displacement motorcycles and mopeds. Offered as an economical alternative to OEM GTX5L-BS batteries, it arrives ready-to-install with sealed AGM construction and screw terminals. The compatibility runs across many popular makes and models, including Honda CRF and Yamaha Raptor small-displacement machines, plus a wide range of 50–250cc ATVs and dirt bikes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat vehicles will this YTX5L-BS battery fit?\u003c\/h3\u003e\n\u003cp\u003eThe YTX5L-BS is built to the common 5L-BS form factor and works as a direct fit for many small ATVs, scooters and entry-level motorcycles. It replaces GTX5L-BS and similar 5LBS batteries in model lines that accept a 12V 4Ah unit with the same terminal layout and dimensions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits youth ATVs: Polaris Predator\/Outlaw 50–90, Arctic Cat DVX models, Kymco Mongoose.\u003c\/li\u003e\n  \u003cli\u003eSupports scooters and mopeds that use GTX5L-BS\/5L-BS style batteries.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many Honda small bikes: TRX90X, CRF150F, CRF230F, CRF250X.\u003c\/li\u003e\n  \u003cli\u003eUsed in Kawasaki KFX\/KFX90 and various KTM 250–525cc off-road models listed in compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the pre-charged AGM design benefit me?\u003c\/h3\u003e\n\u003cp\u003eBecause the battery ships fully charged, there’s no acid filling, no waiting period and minimal setup—just install and go. AGM (Absorbent Glass Mat) construction keeps electrolyte immobilized for leak-proof operation and reduces the need for seasonal maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eArrives fully charged and ready to use—no activation required.\u003c\/li\u003e\n  \u003cli\u003eSealed, maintenance-free design eliminates fluid checks.\u003c\/li\u003e\n  \u003cli\u003eAGM technology improves vibration resistance for off-road use.\u003c\/li\u003e\n  \u003cli\u003eIncludes terminal screws for straightforward, secure connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance can I expect from a 12V 4Ah unit?\u003c\/h3\u003e\n\u003cp\u003eThis 4Ah battery offers dependable cranking power for small-displacement engines and electronics, ideal for frequent short rides and seasonal machines. It’s designed for vehicles with modest CCA requirements rather than heavy-starting large engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides reliable starting for 50–250cc engines and small four-strokes.\u003c\/li\u003e\n  \u003cli\u003eGood for vehicles that sit idle: seasonal use and occasional rides.\u003c\/li\u003e\n  \u003cli\u003eCost-effective replacement option compared with higher-capacity batteries.\u003c\/li\u003e\n  \u003cli\u003eWorks as a like-for-like swap for GTX5L-BS\/5L-BS type batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain this battery?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: position the battery in the tray, attach the screw terminals, and secure it according to the vehicle’s instructions. Maintenance is minimal thanks to the sealed AGM design, but periodic charging during long storage will extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMount in correct orientation and tighten provided terminal screws.\u003c\/li\u003e\n  \u003cli\u003eUse a smart charger for long-term storage to prevent deep discharge.\u003c\/li\u003e\n  \u003cli\u003eInspect terminals for corrosion and keep the mounting area clean.\u003c\/li\u003e\n  \u003cli\u003eReplace if physical damage or extended failure to hold charge occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Upstart Battery YTX5L-BS 12V 4Ah is aimed at riders and owners of youth ATVs, small dirt bikes, scooters and mopeds who need a ready-to-install, low-maintenance replacement battery. It’s particularly useful for hobbyists, parents replacing batteries on kids’ quads, and anyone looking for an affordable AGM alternative to GTX5L-BS\/5L-BS batteries that fits a wide compatibility list across brands like Honda, Yamaha, Polaris, Kawasaki, KTM and Suzuki.\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 this battery ready to install out of the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The YTX5L-BS ships pre-charged and sealed—no acid filling required, so you can install immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this as a direct replacement for GTX5L-BS?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s built to the 5L-BS form factor and compatible with many GTX5L-BS applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Upstart Battery","offers":[{"title":"Default Title","offer_id":48086261825694,"sku":"B01GQO3JBA","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/upstart-battery-front-view-packaging.jpg?v=1785892619","url":"https:\/\/northtrailauto.ca\/products\/upstart-battery-ytx5l-bs-12v-4ah-agm-replacement-battery-pre-charged-sealed-screw-terminals","provider":"North Trail Auto","version":"1.0","type":"link"}