{"product_id":"junwood-2-pack-4-0ah-lbxr20-replacement-battery-for-black-decker-20v-max-80wh-li-ion","title":"JUNWOOD 2-Pack 4.0Ah LBXR20 Replacement Battery for Black \u0026 Decker 20V Max – 80Wh Li-ion","description":"\u003cp\u003eUpgrade your Black \u0026amp; Decker 20V MAX tools with JUNWOOD’s 2-pack replacement battery, engineered for reliable power and long-lasting performance. Each cell uses high-quality lithium-ion chemistry to deliver energy in a compact, balanced package designed to fit your cordless toolkit.\u003c\/p\u003e\n\u003cp\u003eWith an 80Wh capacity and a 20V nominal rating, these batteries supply substantial energy while staying comfortable to handle on busy days at the workshop or on the job site. The upgrade to 4000mAh means more energy available between recharges, while built-in protections help guard against common charging issues.\u003c\/p\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWide compatibility: works with Black \u0026amp; Decker 20V MAX tools, including LB20, LBX20, LBX4020, LB2X4020, LBXR20, LBXR20-OPE, LBXR2020-OPE, LB2X3020-OPE, and LBXR2520.\u003c\/li\u003e\n  \u003cli\u003eUpgraded capacity: 4000mAh delivers stronger energy density for longer use between charges.\u003c\/li\u003e\n  \u003cli\u003eMore power, less downtime: designed to provide up to 20% more power in compatible tools (where applicable).\u003c\/li\u003e\n  \u003cli\u003eLonger charge life: holds a charge up to 2x longer than some alternatives in real-world use.\u003c\/li\u003e\n  \u003cli\u003eSmart protection: built-in safeguards against overcharging, over-discharging, over current, and short circuits.\u003c\/li\u003e\n  \u003cli\u003eNo memory effect: you can charge or discharge as needed without diminishing capacity over time.\u003c\/li\u003e\n  \u003cli\u003eLED gauge indicator: a 3-LED fuel gauge shows charge status at a glance for planning your tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct details\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 20V\u003c\/li\u003e\n  \u003cli\u003eCapacity: 4000mAh\u003c\/li\u003e\n  \u003cli\u003eWattage: 80Wh\u003c\/li\u003e\n  \u003cli\u003eType: Rechargeable Lithium-ion\u003c\/li\u003e\n  \u003cli\u003eQuantity: 2-pack replacement batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy choose JUNWOOD\u003c\/h2\u003e\n\u003cp\u003eThese batteries are designed for dependable power across everyday tasks—from drilling and fastening to light sanding and assembly. The compact form and balanced weight help maintain tool handling comfort, while the LED gauge supports quick power checks during work. The no memory effect means you can recharge as needed without worrying about loss of capacity.\u003c\/p\u003e\n\u003ch2\u003eCare and use tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with compatible 20V MAX chargers and ensure proper seating in the tool’s battery slot.\u003c\/li\u003e\n  \u003cli\u003eCharge fully after use and store in a cool, dry place to maximize performance and longevity.\u003c\/li\u003e\n\u003c\/ul\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: Which tools are compatible with the JUNWOOD 4.0Ah LBXR20 replacement battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Black \u0026amp; Decker 20V MAX models including LB20, LBX20, LBX4020, LB2X4020, LBXR20, and LBXR2020-OPE.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect from upgrading to JUNWOOD 4.0Ah LBXR20?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: May deliver longer runtimes with up to 20% more power; supports longer charge life and includes built-in protections plus an LED gauge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JUNWOOD","offers":[{"title":"Default Title","offer_id":53086285234287,"sku":"B0GN2QMSHS","price":74.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/junwood-battery-4-0ah-lbxr20.jpg?v=1778635947","url":"https:\/\/taskholt.com\/products\/junwood-2-pack-4-0ah-lbxr20-replacement-battery-for-black-decker-20v-max-80wh-li-ion","provider":"TaskHolt","version":"1.0","type":"link"}