{"id":16194,"date":"2020-12-02T15:19:16","date_gmt":"2020-12-02T08:19:16","guid":{"rendered":"https:\/\/techmaster.com.vn\/pin-milwaukee-m18b4\/"},"modified":"2026-04-27T19:09:03","modified_gmt":"2026-04-27T12:09:03","slug":"milwaukee-m18b4","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/","title":{"rendered":"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY"},"content":{"rendered":"<p><b>SPECIAL\u00a0<strong>MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY<\/strong><\/b><\/p>\n<div class=\"ellipsis_detail\">\n<table class=\"table\">\n<tbody>\n<tr>\n<td scope=\"col\">Battery pack capacity (Ah):<\/td>\n<td scope=\"col\">4.0<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Battery type:<\/td>\n<td scope=\"col\">Li-ion<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Charge time M12-18 AC charger:<\/td>\n<td scope=\"col\">80 min<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Charge time M12-18 C charger:<\/td>\n<td scope=\"col\">80 min<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Charge time M12-18 FC charger:<\/td>\n<td scope=\"col\">52 min<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Charge time M12-18 SC charger:<\/td>\n<td scope=\"col\">52 min<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">System:<\/td>\n<td scope=\"col\">M18<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Voltage (V):<\/td>\n<td scope=\"col\">18<\/td>\n<\/tr>\n<tr>\n<td scope=\"col\">Weight (kg):<\/td>\n<td scope=\"col\">0.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Introduction Milwaukee\u00a0<b>M18B4<\/b><\/strong><\/h2>\n<p style=\"text-align: justify;\">Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The M18\u2122 REDLITHIUM\u21224.0Ah Extended Capacity Battery Pack (Milwaukee M18B4) features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. It offers 4.0 amp-hours of runtime. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0\u00b0F\/-18\u00b0C. Managed by Milwaukee\u2019s exclusive REDLINK\u2122 Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Switch to the REDLITHIUM 4.0 XC Extended Battery Pack to instantly upgrade the runtime and durability of your Milwaukee M18 cordless tools.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4-5-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13095 size-full\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4-5-1.jpg\" alt=\"Milwaukee M18B4 (8)\" width=\"772\" height=\"346\" \/><\/a><\/p>\n<h2><strong>FEATURES<\/strong><\/h2>\n<div id=\"p_lt_ctl01_pageplaceholder_p_lt_ctl01_MilwaukeeProductFeatures_pnlFeatues\" class=\"product__description js-description-mask is-active\">\n<div class=\"product__description-content js-product-content\">\n<p>&#8211; Delivers up to 2x more run time, up to 20% more power and up to 2x more battery life compared with other Lithium-Ion technologies and\/or with previous MILWAUKEE\u00ae battery technology (Results depend on tool and application)<\/p>\n<p>&#8211; REDLITHIUM\u2122 protection with REDLINK\u2122 digital overload protection to prevent users from damaging their cordless power tool investment in abusive situations<\/p>\n<p>&#8211; Individual cell monitoring ensures optimal charge and discharge for maximum life<\/p>\n<p>&#8211; Durable metal frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops<\/p>\n<p>&#8211; Water protection routes water away from the electronics &amp; out of the battery pack<\/p>\n<p>&#8211; Can be used in extreme temperatures down to -20 \u00b0C without compromising on runtime and battery life<\/p>\n<p>&#8211; On-board battery fuel gauge helps the user to maximise his battery run-time efficiency<\/p>\n<h2><strong>Milwaukee Brand<\/strong><\/h2>\n<div>Since the company began in 1924, Milwaukee Tool has led the industry in developing innovative solutions that deliver increased productivity and unmatched durability for professional construction users. Whether it is through our world-leading M12\u2122 and M18\u2122 cordless systems, the ground-breaking performance of our M12 and M18 FUEL\u2122 products, jobsite lighting, time-saving accessories, or innovative hand tool and storage products, Milwaukee are dedicated to delivering a continuous flow of advanced, trade-specific solutions. We have invested the time to work side-by-side with real users to understand the demands of a constantly changing workplace and how we can best deliver solutions for a safer, more productive jobsite. Milwaukee Tool is not simply a manufacturer \u2013 Milwaukee are progressive problem solvers.<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h2><strong>FEATURES<\/strong><\/h2>\n<p>&#8211; Individual cell monitoring ensures optimal charge and discharge for maximum life<\/p>\n<p>&#8211; Durable metal frame battery construction with shock responsive separators preventing pack failure from excessive vibrations or drops<\/p>\n<p>&#8211; Water protection routes water away from the electronics &amp; out of the battery pack<\/p>\n<p>&#8211; Can be used in extreme temperatures down to -20 \u00b0C without compromising on runtime and battery life<\/p>\n<p>&#8211; On-board battery fuel gauge helps the user to maximise his battery run-time efficiency<\/p>\n","protected":false},"featured_media":2581,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[161,373,297],"product_tag":[],"class_list":{"0":"post-16194","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hand-tools","7":"product_cat-m18-en","8":"product_cat-battery","9":"pa_brand-milwaukee-en","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"The Milwaukee M18B4 - Fuel gauge onboard: Displays remaining runtime for less downtime on the job. Best-in-class construction.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY\" \/>\n<meta property=\"og:description\" content=\"The Milwaukee M18B4 - Fuel gauge onboard: Displays remaining runtime for less downtime on the job. Best-in-class construction.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/\" \/>\n<meta property=\"og:site_name\" content=\"Techmaster Electronics JSC\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/techmaster.electronics.jsc\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-27T12:09:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"450\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@techmastervn\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"Call for Price\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/\",\"url\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/\",\"name\":\"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY - Techmaster Electronics JSC\",\"isPartOf\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg\",\"datePublished\":\"2020-12-02T08:19:16+00:00\",\"dateModified\":\"2026-04-27T12:09:03+00:00\",\"description\":\"The Milwaukee M18B4 - Fuel gauge onboard: Displays remaining runtime for less downtime on the job. Best-in-class construction.\",\"breadcrumb\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#primaryimage\",\"url\":\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg\",\"contentUrl\":\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg\",\"width\":450,\"height\":450,\"caption\":\"Pin 18.0V 4.0Ah Milwaukee M18B4\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/techmaster.com.vn\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/techmaster.com.vn\/san-pham\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/techmaster.com.vn\/en\/#website\",\"url\":\"https:\/\/techmaster.com.vn\/en\/\",\"name\":\"Techmaster Electronics JSC\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/techmaster.com.vn\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\/\/techmaster.com.vn\/en\/#organization\",\"name\":\"Techmaster Electronics JSC\",\"url\":\"https:\/\/techmaster.com.vn\/en\/\",\"logo\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#local-main-organization-logo\"},\"sameAs\":[\"https:\/\/www.facebook.com\/techmaster.electronics.jsc\",\"https:\/\/x.com\/techmastervn\",\"https:\/\/www.instagram.com\/techmastervietnam\",\"https:\/\/myspace.com\/techmastervietnam\",\"https:\/\/www.youtube.com\/c\/TechmasterElectronicsJSC\",\"https:\/\/www.pinterest.com\/techmasterelectronicsjsc\/\",\"https:\/\/vi.wikipedia.org\/wiki\/Th\u00e0nh_vi\u00ean:Techmastervietnam\",\"https:\/\/twitter.com\/techmastervn\",\"https:\/\/www.linkedin.com\/company\/techmaster-vietnam\/\"],\"telephone\":[],\"contactPoint\":{\"@type\":\"ContactPoint\",\"email\":\"marketing@techmaster.com.vn\"},\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"09:00\",\"closes\":\"17:00\"}],\"email\":\"marketing@techmaster.com.vn\",\"areaServed\":\"Vietnam\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#local-main-organization-logo\",\"url\":\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2021\/04\/techmaster-logo-homepage.png\",\"contentUrl\":\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2021\/04\/techmaster-logo-homepage.png\",\"width\":335,\"height\":62,\"caption\":\"Techmaster Electronics JSC\"}]}<\/script>\n<meta property=\"product:price:amount\" content=\"0\" \/>\n<meta property=\"product:price:currency\" content=\"VND\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY - Techmaster Electronics JSC","description":"The Milwaukee M18B4 - Fuel gauge onboard: Displays remaining runtime for less downtime on the job. Best-in-class construction.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/","og_locale":"en_US","og_type":"article","og_title":"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY","og_description":"The Milwaukee M18B4 - Fuel gauge onboard: Displays remaining runtime for less downtime on the job. Best-in-class construction.","og_url":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/","og_site_name":"Techmaster Electronics JSC","article_publisher":"https:\/\/www.facebook.com\/techmaster.electronics.jsc","article_modified_time":"2026-04-27T12:09:03+00:00","og_image":[{"width":450,"height":450,"url":"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@techmastervn","twitter_misc":{"Price":"Call for Price","Availability":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/","url":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/","name":"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY - Techmaster Electronics JSC","isPartOf":{"@id":"https:\/\/techmaster.com.vn\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#primaryimage"},"image":{"@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#primaryimage"},"thumbnailUrl":"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg","datePublished":"2020-12-02T08:19:16+00:00","dateModified":"2026-04-27T12:09:03+00:00","description":"The Milwaukee M18B4 - Fuel gauge onboard: Displays remaining runtime for less downtime on the job. Best-in-class construction.","breadcrumb":{"@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#primaryimage","url":"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg","contentUrl":"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/pin-milwaukee-18v-4.0ah-m18b4.jpg","width":450,"height":450,"caption":"Pin 18.0V 4.0Ah Milwaukee M18B4"},{"@type":"BreadcrumbList","@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/techmaster.com.vn\/en\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/techmaster.com.vn\/san-pham\/"},{"@type":"ListItem","position":3,"name":"MILWAUKEE M18B4 M18\u2122 4.0Ah BATTERY"}]},{"@type":"WebSite","@id":"https:\/\/techmaster.com.vn\/en\/#website","url":"https:\/\/techmaster.com.vn\/en\/","name":"Techmaster Electronics JSC","description":"","publisher":{"@id":"https:\/\/techmaster.com.vn\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/techmaster.com.vn\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Organization","Place"],"@id":"https:\/\/techmaster.com.vn\/en\/#organization","name":"Techmaster Electronics JSC","url":"https:\/\/techmaster.com.vn\/en\/","logo":{"@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#local-main-organization-logo"},"image":{"@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/techmaster.electronics.jsc","https:\/\/x.com\/techmastervn","https:\/\/www.instagram.com\/techmastervietnam","https:\/\/myspace.com\/techmastervietnam","https:\/\/www.youtube.com\/c\/TechmasterElectronicsJSC","https:\/\/www.pinterest.com\/techmasterelectronicsjsc\/","https:\/\/vi.wikipedia.org\/wiki\/Th\u00e0nh_vi\u00ean:Techmastervietnam","https:\/\/twitter.com\/techmastervn","https:\/\/www.linkedin.com\/company\/techmaster-vietnam\/"],"telephone":[],"contactPoint":{"@type":"ContactPoint","email":"marketing@techmaster.com.vn"},"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"09:00","closes":"17:00"}],"email":"marketing@techmaster.com.vn","areaServed":"Vietnam"},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/techmaster.com.vn\/en\/milwaukee-m18b4\/#local-main-organization-logo","url":"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2021\/04\/techmaster-logo-homepage.png","contentUrl":"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2021\/04\/techmaster-logo-homepage.png","width":335,"height":62,"caption":"Techmaster Electronics JSC"}]},"product_price_currency":"VND","og_availability":"instock","product_availability":"instock","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/product\/16194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/comments?post=16194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/media\/2581"}],"wp:attachment":[{"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/media?parent=16194"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/product_brand?post=16194"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/product_cat?post=16194"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/techmaster.com.vn\/en\/wp-json\/wp\/v2\/product_tag?post=16194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}