{"product_id":"greenworks-40v-2-5ah-usb-lithium-ion-battery-reliable-yard-power","title":"Greenworks 40V 2.5Ah USB Lithium-Ion Battery - Reliable Yard Power","description":"\u003cp\u003eIn this review the Greenworks 40V 2.5Ah USB Lithium-Ion Battery is evaluated as a practical replacement battery for homeowners who already own G-MAX tools. The bottom line: it delivers consistent, fade-free power and a handy USB charging port, making it a sensible choice for routine yard work. The reviewer found it especially useful as a single battery solution for mowing, trimming and blowing tasks, and appreciated the quick snap-in design and charge indicator that simplify swapping and checking battery status.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFade-free power:\u003c\/strong\u003e The G-MAX chemistry provides consistent output through the run cycle so tools maintain performance until the battery is depleted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo memory effect:\u003c\/strong\u003e Lithium-ion chemistry means users can recharge at any time without losing capacity over repeated charge cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick charge:\u003c\/strong\u003e A relatively fast recharge time gets the 2.5Ah pack back in service quickly so yard tasks are less interrupted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-battery platform:\u003c\/strong\u003e Compatibility with the G-MAX 40V line simplifies ownership because the same battery works across many lawn and garden tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB charging port:\u003c\/strong\u003e The integrated USB port adds small-device convenience when working outdoors or checking battery level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy mounting:\u003c\/strong\u003e The snap-on design makes swapping the battery between tools fast and tool-free.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis battery is aimed at homeowners and weekend landscapers who own or plan to buy Greenworks G-MAX 40V tools and want a reliable spare or replacement battery to complete typical yard jobs. It is especially well suited to users who value convenience features such as a charge level indicator and the ability to use one battery across multiple tools.\u003c\/p\u003e\u003cp\u003eThose who need extremely long runtimes for professional, full-day landscaping or who use non-G-MAX equipment should look elsewhere, since compatibility is limited to the G-MAX 40V platform and heavy commercial workloads may require larger-capacity or additional batteries.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistent, fade-free power keeps performance steady across a run.\u003c\/li\u003e\n\u003cli\u003eQuick recharge and easy snap-in design reduce downtime between tasks.\u003c\/li\u003e\n\u003cli\u003eUSB charging port and charge level indicator add real convenience in the yard.\u003c\/li\u003e\n\u003cli\u003eWorks across the G-MAX 40V tool family so one battery fits many tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users report mixed longevity, with a minority experiencing reduced capacity after extended use.\u003c\/li\u003e\n\u003cli\u003eCompatibility is limited to G-MAX 40V tools and specified chargers only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery platform\u003c\/td\u003e\n\u003ctd\u003eG-MAX 40V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2.5Ah (2.5 AH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLithium-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge time\u003c\/td\u003e\n\u003ctd\u003eQuick charge (about 90-120 minutes for 2 AH range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible only with G-MAX 40V tools and charger BAF702 29482\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eSnap on\/off design, battery level indicator, USB charging port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Greenworks 40V 2.5Ah USB Lithium-Ion Battery is a practical, value-oriented choice for homeowners invested in the G-MAX 40V ecosystem who want a dependable spare or replacement. Its fade-free power, quick recharge and convenience features make routine yard work faster, though buyers needing heavier runtimes or cross-brand compatibility should consider larger capacity options.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this battery work in all Greenworks tools?\u003c\/strong\u003e\u003cbr\u003eIt works only with the G-MAX 40V line and the specified G-MAX charger model noted by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does it take to charge?\u003c\/strong\u003e\u003cbr\u003eExpect a relatively quick charge cycle; the 2 AH range is listed around 90-120 minutes depending on charger and conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it keep power consistently while running tools?\u003c\/strong\u003e\u003cbr\u003eYes, lithium-ion chemistry provides fade-free power through the run cycle for steady tool performance.\u003c\/p\u003e","brand":"Greenworks","offers":[{"title":"Default Title","offer_id":48633020874971,"sku":"B07CY98MLS","price":105.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71hYyYamYkL._AC_SL1500.jpg?v=1778467382","url":"https:\/\/gearmusthave.com\/products\/greenworks-40v-2-5ah-usb-lithium-ion-battery-reliable-yard-power","provider":"GearMustHave","version":"1.0","type":"link"}