{"id":13037,"date":"2026-04-19T01:46:33","date_gmt":"2026-04-18T17:46:33","guid":{"rendered":"https:\/\/www.balderpower.com\/?post_type=product&#038;p=13037"},"modified":"2026-04-19T01:46:37","modified_gmt":"2026-04-18T17:46:37","slug":"rr03xl-probook-430-450-battery-bulk","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/ar\/rr03xl-probook-430-450-battery-bulk\/","title":{"rendered":"HP RR03XL Replacement Laptop Battery | 11.4V 48Wh 3-Cell for ProBook 430 440 450 455 470 G4 G5 MT20 Series"},"content":{"rendered":"<p data-start=\"2852\" data-end=\"3382\">The RR03XL is the battery that powers HP&#8217;s most commercially successful ProBook generation. The ProBook 430, 440, and 450 series in G4 and G5 configurations were the backbone of SMB and mid-market enterprise laptop procurement between 2016 and 2019. IT departments at companies with 50 to 5,000 employees bought these in volume. Three to six years later, those same devices are producing replacement battery demand \u2014 and the buyer placing the order is typically not an end user. It is an IT administrator managing a refresh cycle.<\/p>\n<p data-start=\"3384\" data-end=\"3864\">That procurement pattern defines what matters for this SKU. Corporate IT buyers are not searching for the cheapest price. They are looking for a supplier who can fulfill a 50-to-200-unit batch consistently, provide documentation for their asset management system, and not surprise them with a capacity-inflated spec sheet. The RR03XL at 48Wh \/ 3,930mAh is the verified HP service specification. We do not label it at 4,200mAh because that number is not accurate for this platform.<\/p>\n<p data-start=\"3866\" data-end=\"3932\"><strong data-start=\"3866\" data-end=\"3932\">RR03XL vs RE03XL \u2014 The Generation Boundary That Causes Returns<\/strong><\/p>\n<p data-start=\"3934\" data-end=\"4020\">This is the most operationally important distinction in the HP ProBook battery market:<\/p>\n<ul data-start=\"4022\" data-end=\"4160\">\n<li data-start=\"4022\" data-end=\"4090\">\n<p data-start=\"4024\" data-end=\"4090\"><strong data-start=\"4024\" data-end=\"4034\">RR03XL<\/strong> \u2014 ProBook 430\/440\/450\/455\/470 <strong data-start=\"4065\" data-end=\"4078\">G4 and G5<\/strong> (2016\u20132018)<\/p>\n<\/li>\n<li data-start=\"4091\" data-end=\"4160\">\n<p data-start=\"4093\" data-end=\"4160\"><strong data-start=\"4093\" data-end=\"4103\">RE03XL<\/strong> \u2014 ProBook 430\/440\/445\/450\/455R <strong data-start=\"4135\" data-end=\"4148\">G6 and G7<\/strong> (2018\u20132020)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4162\" data-end=\"4665\">The machine names look almost identical. The battery connectors are different. An RE03XL will not seat in an RR03XL chassis. For IT resellers managing mixed fleets across multiple purchase cycles, this generation boundary is the single most common source of return requests on ProBook batteries. The verification method is straightforward: the original battery label will show either RR03XL \/ 851610-850 (G4\/G5) or RE03XL \/ L32656-005 (G6\/G7). There is no guesswork required \u2014 it is printed on the pack.<\/p>\n<p data-start=\"4667\" data-end=\"4733\"><strong data-start=\"4667\" data-end=\"4733\">Compatible Models (Verified Against HP Service Documentation):<\/strong><\/p>\n<p data-start=\"4735\" data-end=\"4857\"><em data-start=\"4735\" data-end=\"4755\">HP ProBook 430 G4:<\/em> Y8B44EA \u00b7 Y8B45EA \u00b7 Y8B46EA \u00b7 Y8B47EA \u00b7 Y9G06UT \u00b7 Z2Z82ES \u00b7 Z2Z83ES \u00b7 430 G4-W6N88AV \u00b7 430 G4-Y7Z72PA<\/p>\n<p data-start=\"4859\" data-end=\"4978\"><em data-start=\"4859\" data-end=\"4879\">HP ProBook 440 G4:<\/em> Y8B49EA \u00b7 Y8B50EA \u00b7 Y8B51EA \u00b7 Z2Z50ES \u00b7 Z2Z79ES \u00b7 440 G4-Z3Y19PA \u00b7 440 G4-Z3Y20PA \u00b7 440 G4-Y7Z69ES<\/p>\n<p data-start=\"4980\" data-end=\"5100\"><em data-start=\"4980\" data-end=\"5000\">HP ProBook 450 G4:<\/em> Y8B53EA through Y8B60EA \u00b7 Y9F94UT \u00b7 Z2A93UT \u00b7 Z2Y63ES \u00b7 Z2Z16ES \u00b7 Z2Z48ES \u00b7 Z2Z70ES through Z2Z78ES<\/p>\n<p data-start=\"5102\" data-end=\"5167\"><em data-start=\"5102\" data-end=\"5122\">HP ProBook 455 G4:<\/em> Y8B40ES \u00b7 Y8B41EA \u00b7 Y8B43EA \u00b7 455 G4-Z1Z76UT<\/p>\n<p data-start=\"5169\" data-end=\"5233\"><em data-start=\"5169\" data-end=\"5189\">HP ProBook 470 G4:<\/em> Y8B62EA through Y8B70EA \u00b7 Z1Z76UT \u00b7 Z2Z23ES<\/p>\n<p data-start=\"5235\" data-end=\"5364\"><em data-start=\"5235\" data-end=\"5271\">HP ProBook 430\/440\/450\/455\/470 G5:<\/em> Full series \u2014 2UB44EA through 4QW82EA range; covers all regional SKUs (EA\/ES\/UT\/PA suffixes)<\/p>\n<p data-start=\"5366\" data-end=\"5487\"><em data-start=\"5366\" data-end=\"5402\">HP MT20 \/ MT21 Mobile Thin Client:<\/em> All configurations \u2014 verify original label shows RR03XL \/ HSTNN-PB6W before ordering<\/p>\n<p data-start=\"5489\" data-end=\"5813\"><strong data-start=\"5489\" data-end=\"5546\">Compatible Part Numbers \/ HSTNN Full Cross-Reference:<\/strong><br \/>\nRR03XL \u00b7 RR03048XL \u00b7 RRO3XL \u00b7 RRO3 \u00b7 RR03 \u00b7 RR03048XL-PR \u00b7 RRO3048XL-PR \u00b7 851477-421 \u00b7 851477-541 \u00b7 851477-831 \u00b7 851477-832 \u00b7 851610-850 \u00b7 851610-855 \u00b7 HSTNN-PB6W \u00b7 HSTNN-LB7I \u00b7 HSTNN-LB71 \u00b7 HSTNN-UB7C \u00b7 HSTNN-Q01C \u00b7 HSTNN-Q02C \u00b7 HSTNN-Q03C \u00b7 HSTNN-Q04C \u00b7 HSTNN-Q06C<\/p>","protected":false},"excerpt":{"rendered":"<ul data-start=\"2147\" data-end=\"2825\">\n<li data-start=\"2147\" data-end=\"2340\">\n<p data-start=\"2149\" data-end=\"2340\">\ud83d\udd0b <strong data-start=\"2152\" data-end=\"2197\">HP RR03XL \/ RR03048XL drop-in replacement<\/strong> \u2014 covers ProBook 430, 440, 450, 455, 470 G4 and G5 series, plus HP MT20\/MT21 Mobile Thin Client; HP&#8217;s widest-coverage ProBook battery platform<\/p>\n<\/li>\n<li data-start=\"2341\" data-end=\"2461\">\n<p data-start=\"2343\" data-end=\"2461\">\u26a1 <strong data-start=\"2345\" data-end=\"2372\">11.4V \/ 48Wh \/ 3,930mAh<\/strong>, 3-cell Li-ion \u2014 HP spare 851610-850; verified spec against two full ProBook generations<\/p>\n<\/li>\n<li data-start=\"2462\" data-end=\"2603\">\n<p data-start=\"2464\" data-end=\"2603\">\ud83c\udfe2 <strong data-start=\"2467\" data-end=\"2501\">Corporate IT procurement ready<\/strong> \u2014 consistent batch quality for fleet refresh programs; PO purchasing supported for qualified accounts<\/p>\n<\/li>\n<li data-start=\"2604\" data-end=\"2717\">\n<p data-start=\"2606\" data-end=\"2717\">\ud83c\udfed <strong data-start=\"2609\" data-end=\"2635\">\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0635\u0646\u0639 \u0645\u0628\u0627\u0634\u0631\u0629<\/strong> \u2014 standing finished-goods inventory, tiered bulk rates, 3\u20135 business day dispatch<\/p>\n<\/li>\n<li data-start=\"2718\" data-end=\"2825\">\n<p data-start=\"2720\" data-end=\"2825\">\u26a0\ufe0f <strong data-start=\"2723\" data-end=\"2770\">Not compatible with RE03XL (G6\/G7 platform)<\/strong> \u2014 connector differs; verify generation before ordering<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":13038,"template":"","meta":{"_acf_changed":false,"nf_dc_page":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[]},"product_brand":[],"product_cat":[126],"product_tag":[1667,1666,1665,1668,1664],"class_list":{"0":"post-13037","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hp-laptop-battery-wholesale","7":"product_tag-48wh-3-cell-li-ion-corporate-fleet-battery","8":"product_tag-851610-850-hstnn-ub7c-replacement-bulk","9":"product_tag-hp-probook-430-440-450-g4-g5-battery-oem","10":"product_tag-hp-probook-g5-mt20-battery-factory-direct","11":"product_tag-rr03xl-battery-wholesale","12":"desktop-align-left","13":"tablet-align-left","14":"mobile-align-left","15":"ast-product-gallery-layout-horizontal-slider","16":"ast-product-tabs-layout-horizontal","18":"first","19":"instock","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/product\/13037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/product\/13037\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/media\/13038"}],"wp:attachment":[{"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/media?parent=13037"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/product_brand?post=13037"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/product_cat?post=13037"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.balderpower.com\/ar\/wp-json\/wp\/v2\/product_tag?post=13037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}