{"product_id":"makita-18v-lxt-4-0ah-battery-bl1840b-fast-charge-lightweight","title":"Makita 18V LXT 4.0Ah Battery – BL1840B | Fast Charge, Lightweight","description":"\u003cdiv\u003e\n  \u003ch2\u003ePower and reliability for your 18V Makita tools\u003c\/h2\u003e\n  \u003cp\u003eThe Makita BL1840B 18V LXT lithium‑ion battery combines dependable capacity with smart design, giving you the freedom to work across a range of tools without constant changes. With a 4.0Ah rating, this battery is built to provide steady, durable power while keeping a comfortable balance in your hand.\u003c\/p\u003e\n  \u003ch3\u003eEfficient performance in a compact package\u003c\/h3\u003e\n  \u003cp\u003eDespite the higher capacity, the BL1840B maintains a similar weight to a 3.0Ah model. This thoughtful balance supports fatigue‑free use during longer sessions. Foam cell technology helps manage heat, keeping performance steady even as workloads peak.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eFoam cell technology supports balanced power delivery and heat management\u003c\/li\u003e\n    \u003cli\u003eSlide‑on contact and a shock‑absorbing pack for a secure, resilient connection\u003c\/li\u003e\n    \u003cli\u003eFast 36‑minute charge time under optimal conditions\u003c\/li\u003e\n    \u003cli\u003eSame weight as the 3.0Ah battery for comfortable handling\u003c\/li\u003e\n    \u003cli\u003eBuilt to work with your existing Li‑ion chargers, streamlining your setup\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eReal‑world use cases\u003c\/h3\u003e\n  \u003cp\u003eFrom on‑site carpentry to home DIY projects, this battery keeps up with tools you trust. The blend of higher capacity and quick charging helps reduce downtime between tasks, letting you stay focused on the job at hand.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eLonger run time across compatible 18V tools\u003c\/li\u003e\n    \u003cli\u003eCool operation under heavy use, supporting steadier performance\u003c\/li\u003e\n    \u003cli\u003eConsistent power that maintains reliability through storage and use\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eCompatibility and care\u003c\/h3\u003e\n  \u003cp\u003eDesigned for the Makita 18V LXT ecosystem, the BL1840B works with a wide range of 18V Li‑ion chargers. For best results, store and charge in appropriate conditions to help maximize lifespan and readiness for the next task.\u003c\/p\u003e\n\u003c\/div\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: What tools work with the Makita BL1840B battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for the Makita 18V LXT lineup and compatible with existing Li‑ion chargers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the BL1840B take to charge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Approximately 36 minutes with compatible chargers under optimal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":53089349304431,"sku":"B00GSMBTJA","price":111.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/makita-bl1840b-18v-4-0ah-front-view.jpg?v=1778688938","url":"https:\/\/taskholt.com\/products\/makita-18v-lxt-4-0ah-battery-bl1840b-fast-charge-lightweight","provider":"TaskHolt","version":"1.0","type":"link"}