{"product_id":"tree-nb-40v-6000mah-replacement-battery-2-pack-for-greenworks-g-max-high-capacity-led-fuel-gauge","title":"TREE.NB 40V 6000mAh Replacement Battery 2-Pack for GreenWorks G-MAX — High-Capacity, LED Fuel Gauge","description":"\u003cp\u003e\u003cstrong\u003eThese are two TREE.NB 40V 6000mAh lithium-ion replacement batteries designed to drop into GreenWorks G-MAX 40V second-generation cordless tools and extend runtime with onboard fuel-level LEDs and built-in safety protections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your GreenWorks 40V G-MAX mower, blower, trimmer or other lawn equipment is running short on power, this 2-pack offers a higher-capacity swap-in option. Each battery is rated 40 volts and 6000mAh (6.0Ah \/ 240Wh), engineered to fit the listed GreenWorks models that accept the second-generation cartridges. The cells include a charge indicator, cooling vents, and an internal management circuit to protect against overcharge, overcurrent and short-circuit conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich GreenWorks models does this replace and are there compatibility exceptions?\u003c\/h3\u003e\n\u003cp\u003eThese batteries are built to be 100% replacements for many GreenWorks G-MAX second-generation 40V packs used across mowers, trimmers, blowers and more. They match the form and electrical specs of the referenced OEM part numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with model numbers: 29472, 29462, 2901319, 24282, 24252, 21332, 25322, 20672, 2101602, 20312, 24322, 21362, 26272 and similar second-generation packs.\u003c\/li\u003e\n  \u003cli\u003eIncludes DOE-style snap-in interface and four-LED fuel gauge for quick status checks.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with first-generation GreenWorks 40V batteries and specifically incompatible with 21\" mower MO40L02.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the TREE.NB 6000mAh battery run my tools?\u003c\/h3\u003e\n\u003cp\u003eRuntime varies with the tool, load and working conditions, but the 6.0Ah capacity increases usable time versus lower-capacity packs. Expect longer work periods for tasks like edging, trimming and light mowing before you need to swap or recharge.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher capacity (6000mAh) yields noticeably longer runtimes than standard 4.0Ah–5.0Ah packs.\u003c\/li\u003e\n  \u003cli\u003eFour-LED fuel gauge helps plan work sessions and avoid unexpected shutdowns.\u003c\/li\u003e\n  \u003cli\u003eTwo batteries in the pack let you rotate one while the other charges for near-continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and durability features are included?\u003c\/h3\u003e\n\u003cp\u003eEach battery includes an integrated management chip and protective circuitry to reduce common battery risks and extend service life. The housing has heat-dissipating vents and a snap-fit design to secure the connection in compatible tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in microcontroller provides overcharge, over-discharge, overcurrent and short-circuit protections.\u003c\/li\u003e\n  \u003cli\u003eSurrounding vents accelerate cooling under load to reduce thermal stress.\u003c\/li\u003e\n  \u003cli\u003eCompliant with CE, RoHS and FCC-related safety and emissions expectations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and check the charge level?\u003c\/h3\u003e\n\u003cp\u003eInstallation is tool-free: slide the battery into the tool’s compartment until it clicks. The four-LED indicator on the pack shows remaining charge so you can plan refills and avoid downtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSnap-in mounting matches the G-MAX second-generation interface for a secure fit.\u003c\/li\u003e\n  \u003cli\u003ePress the indicator button to view the four-LED charge level at a glance.\u003c\/li\u003e\n  \u003cli\u003eUse with the manufacturer’s 40V charger or any compatible 40V G-MAX charger rated for Li-ion packs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and pros who own GreenWorks 40V G-MAX second-generation cordless equipment and want longer runtime without buying OEM packs. This two-battery set suits landscapers who need hot-swap capability, DIYers who want backup power for extended yard work, and anyone replacing aged or failing 40V lithium packs—note the pack is not for first-generation tools or the MO40L02 21\" mower.\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: Are these batteries compatible with all GreenWorks 40V tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit GreenWorks second-generation G-MAX 40V models listed, but not first-generation packs and not the MO40L02 21\" mower.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I safely use my existing GreenWorks charger with these batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—use a compatible 40V G-MAX charger rated for lithium-ion packs to charge these batteries safely.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TREE.NB","offers":[{"title":"Default Title","offer_id":54208576258232,"sku":"B0942NXNL9","price":202.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/tree.nb-front-packaging-2pack-40v-batteries.jpg?v=1790665502","url":"https:\/\/canadianlawn.ca\/products\/tree-nb-40v-6000mah-replacement-battery-2-pack-for-greenworks-g-max-high-capacity-led-fuel-gauge","provider":"Canadian Lawn","version":"1.0","type":"link"}