{"product_id":"tykool-ytx4l-bs-ytz5s-lithium-motorcycle-battery-lightweight","title":"TYKOOL YTX4L-BS YTZ5S Lithium Motorcycle Battery - Lightweight","description":"\u003cp\u003eIn this review of the TYKOOL YTX4L-BS YTZ5S Lithium battery, the bottom line is simple: it is for riders and small-vehicle owners who want a lightweight, low-maintenance replacement for a small lead acid battery and reliable starting power. The reviewer found it comes fully charged and ready to install, with a built-in BMS and a clear advantage in weight and charge speed. If you value quick installation, steady cranking amps, and a battery that avoids acid and watering, this unit delivers most of those benefits right out of the box.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Install:\u003c\/strong\u003e Arrives fully charged so the battery can be fitted immediately without activation or acid handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Cranking Power:\u003c\/strong\u003e Rated at about 140 A cold cranking amperes to provide confident starting for scooters, small bikes, and ATVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e Lithium LiFePO4 chemistry offers over 2500 charge cycles, promising a longer usable life than comparable lead acid units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Protection:\u003c\/strong\u003e Integrated BMS guards against overcharge, overdischarge, short circuit, and overcurrent for safer operation and storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Charging:\u003c\/strong\u003e Charges far faster than lead acid equivalents, reducing downtime between uses for seasonal or frequent riders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Light:\u003c\/strong\u003e At about 1.32 pounds and compact dimensions, it reduces overall vehicle weight and simplifies installation in tight battery bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe TYKOOL lithium replacement suits owners of small motorcycles, scooters, mopeds, go karts, ATVs, and walk-behind lawn mowers who want an easy drop-in swap for a YTX4L-BS or YTZ5S lead acid battery. It is especially useful for riders who prioritize quick starting, lighter weight, and low maintenance between seasons.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who expect the absolute longest possible runtime for accessories without adding capacity or those who need batteries for very large-displacement motorcycles beyond the listed compatibility. Also, anyone who requires a battery with a significantly higher amp hour rating should consider a larger capacity model.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight and compact, making installation easier in tight spaces.\u003c\/li\u003e\n\u003cli\u003eStrong cranking power for its size, providing reliable starts for small engines and powering LED lighting.\u003c\/li\u003e\n\u003cli\u003eBuilt-in BMS and long cycle life reduce maintenance and extend usable life compared with lead acid units.\u003c\/li\u003e\n\u003cli\u003eFast recharge capability shortens downtime between uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLower 3 Ah capacity means limited reserve power for heavy accessory use without an upgrade.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed results on long term calendar life, so expect variation compared with much larger batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Fit\u003c\/td\u003e\n\u003ctd\u003eYTX4L-BS \/ YTZ5S replacements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold Cranking Amps\u003c\/td\u003e\n\u003ctd\u003e140 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.32 Pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.44 x 2.7 x 3.34 in (L x W x H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eBuilt-in BMS: overcharge, overdischarge, short circuit, overcurrent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TYKOOL YTX4L-BS YTZ5S Lithium battery is a sensible upgrade for small motorcycles, scooters, and yard equipment that need a lightweight, maintenance-free starter battery with solid cranking power. It represents good value where reduced weight, fast charging, and a built-in BMS matter most, though buyers should match its 3 Ah capacity to their accessory needs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this battery arrive charged and ready to use?\u003c\/strong\u003e\u003cbr\u003eYes, it comes fully charged and ready to install with no acid or activation required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit in a YTX4L-BS battery tray?\u003c\/strong\u003e\u003cbr\u003eIt is designed as a direct replacement for YTX4L-BS and similar sizes, but always check polarity and physical dimensions before installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the battery low maintenance?\u003c\/strong\u003e\u003cbr\u003eYes, the LiFePO4 chemistry and built-in BMS eliminate watering and routine equalizing, so maintenance is minimal.\u003c\/p\u003e","brand":"TYKOOL","offers":[{"title":"Default Title","offer_id":48196230316251,"sku":"B0DDT8GG8J","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81F0osGRcKL._AC_SL1500.jpg?v=1770233886","url":"https:\/\/gearmusthave.com\/products\/tykool-ytx4l-bs-ytz5s-lithium-motorcycle-battery-lightweight","provider":"GearMustHave","version":"1.0","type":"link"}