{"product_id":"makita-bl1840b-2-18v-lxt-4-0ah-battery-twin-pack-fast-charge-led-indicator","title":"Makita BL1840B-2 18V LXT 4.0Ah Battery Twin Pack – Fast Charge \u0026 LED Indicator","description":"\u003cp\u003eMeet the Makita BL1840B-2 18V LXT Lithium-Ion battery twin pack, designed to keep your cordless workflow going with less downtime. The 4.0Ah capacity delivers up to 35% more run time per charge than the earlier BL1830, letting tools work longer between swaps.\u003c\/p\u003e\u003cp\u003eOne of the standout benefits is speed: the battery reaches a full charge in 40 minutes or less. An integrated LED charge level indicator gives you a quick read on remaining capacity, so you know when it’s time to swap or recharge.\u003c\/p\u003e\u003ch3\u003eSmart power for safer operation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSTAR Protection Computer Controls help manage conditions in real time to guard against overloading, over-discharging, and overheating.\u003c\/li\u003e\n\u003cli\u003eThe battery resists self-discharge, staying ready for storage and making it easy to pick up where you left off.\u003c\/li\u003e\n\u003cli\u003eDesigned for compatibility with 18V LXT tools, offering broad versatility across your Makita lineup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaximize efficiency on the job\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhen paired with Makita’s Rapid Optimum Charger (sold separately), charging adapts to battery state with cooling to speed up the process, even in warm conditions.\u003c\/li\u003e\n\u003cli\u003eThe LED indicator keeps you informed during use and recharge, reducing guesswork on battery status.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOn real-world jobs ranging from cabinetry installs to equipment maintenance, the BL1840B-2 twin pack can help you minimize interruptions and stay productive. The twin-pack layout makes rotation between tools straightforward, so you can maintain momentum across tasks.\u003c\/p\u003e\u003cp\u003eNote: The 4.0Ah capacity is part of the 18V LXT system and is intended for Star Protection tools. For improved charging efficiency, consider the Rapid Optimum Charger, which communicates with the battery to monitor temperature and state of charge during the process.\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: What are the main advantages of the BL1840B-2 18V LXT battery twin pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 35% more run time per charge, 40-minute full recharge, LED indicator, and Star Protection for safe operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this battery compatible with my Makita tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's for 18V LXT tools and requires Star Protection tools marked by the Star symbol.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Makita","offers":[{"title":"Default Title","offer_id":53089500266607,"sku":"B015PVD9OC","price":158.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/makita-bl1840b-2-18v-lxt-battery-twin-pack-front-view.jpg?v=1778690952","url":"https:\/\/taskholt.com\/products\/makita-bl1840b-2-18v-lxt-4-0ah-battery-twin-pack-fast-charge-led-indicator","provider":"TaskHolt","version":"1.0","type":"link"}