{"id":12748,"date":"2026-04-16T16:00:37","date_gmt":"2026-04-16T08:00:37","guid":{"rendered":"https:\/\/www.balderpower.com\/?post_type=product&p=12748"},"modified":"2026-04-16T16:00:42","modified_gmt":"2026-04-16T08:00:42","slug":"dell-j1knd-battery-replacement","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/fr\/dell-j1knd-battery-replacement\/","title":{"rendered":"J1KND 48Wh 11.1V 6-Cell Replacement Battery for Dell Inspiron 13R N3010 N3110 \/ 14R N4010 N4110 \/ 15R N5010 N5030 N5050 N5110 \/ 17R N7010 N7110 \/ Vostro 3450 3550 3750 \u2014 4T7JN TKV2V WT2P4"},"content":{"rendered":"

The J1KND is one of the most widely deployed 6-cell battery platforms Dell ever shipped \u2014 spanning the entire Inspiron R-series (13R through 17R) and the Vostro 3000 business line from roughly 2010 to 2013. That install base is still substantial in the IT refurbishment and repair depot market: enterprise lease returns, school district refreshes, and small business PC pools all generate steady J1KND replacement demand. For procurement teams, the key sourcing issue with this battery is not compatibility \u2014 the P\/N list is well-documented \u2014 but rather cell quality variance<\/strong> across suppliers. Many aftermarket units in circulation ship with B-grade or recycled cells that pass initial bench tests but drop below 70% capacity within 150 cycles. Our production process uses capacity-matched Grade-A cells throughout, with outgoing QC rejection below 0.3% on standard lots.<\/p>\n

One specification point worth flagging for buyers: the J1KND ships in two capacity variants in the market \u2014 the standard 48Wh \/ 5,200mAh version and a higher-density 58Wh version. Both share the same P\/N and connector. Confirm the required capacity with your end customer or end chassis spec before placing a bulk order.<\/p>\n

Num\u00e9ros de pi\u00e8ces compatibles v\u00e9rifi\u00e9s (P\/N)\u00a0:<\/strong>
\nJ1KND \u00b7 0J1KND \u00b7 4T7JN \u00b7 TKV2V \u00b7 WT2P4 \u00b7 W7H3N \u00b7 383CW \u00b7 9T48V \u00b7 9TCXN \u00b7 9JR2H \u00b7 YXVK2 \u00b7 04YRJH \u00b7 07XFJJ \u00b7 06P6PN \u00b7 08NH55 \u00b7 GK2X6 \u00b7 FMHC10 \u00b7 312-0233 \u00b7 312-0234 \u00b7 312-1201 \u00b7 312-1205 \u00b7 451-11510 \u00b7 J4XDH \u00b7 965Y7<\/p>\n

Mod\u00e8les compatibles v\u00e9rifi\u00e9s\u00a0:<\/strong><\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n\n
S\u00e9rie<\/th>\nMod\u00e8les<\/th>\n<\/tr>\n<\/thead>\n
Dell Inspiron 13R<\/td>\nN3010, N3010D, N3010R, N3110<\/td>\n<\/tr>\n
Dell Inspiron 14R<\/td>\nN4010, N4010D, N4040, N4050, N4110, N4110D, M4040, M411R<\/td>\n<\/tr>\n
Dell Inspiron 15R<\/td>\nN5010, N5010D, N5011, N5020, N5030, N5030D, N5040, N5050, N5110, M5010, M5030, M5040, M5110<\/td>\n<\/tr>\n
Dell Inspiron 17R<\/td>\nN7010, N7010D, N7010R, N7011, N7110<\/td>\n<\/tr>\n
Dell Inspiron<\/td>\n3420, 3520, 3550<\/td>\n<\/tr>\n
Dell Vostro<\/td>\n1440, 1450, 1540, 1550, 2420, 2520, 3450, 3550, 3555, 3750<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u26a0\ufe0f Capacity note:<\/strong> The 48Wh and 58Wh variants both use P\/N J1KND. Check original battery label for Wh rating if your customer has a specific capacity requirement.<\/p>","protected":false},"excerpt":{"rendered":"

    \n
  • \n

    Part Numbers:<\/strong> J1KND \/ 0J1KND \/ 4T7JN \/ TKV2V \/ WT2P4 \/ W7H3N \/ 383CW \/ 9T48V \u2014 48Wh \/ 11.1V \/ 6-Cell Li-ion \/ 5,200mAh<\/p>\n<\/li>\n

  • \n

    Large compatibilit\u00e9 :<\/strong> Covers Dell Inspiron 13R, 14R, 15R, 17R (N3010\u2013N7110 series), Inspiron 3420\/3520, M-series (M5010\u2013M5110), and Vostro 1440\/1450\/1540\/1550\/3450\/3550\/3750<\/p>\n<\/li>\n

  • \n

    Factory Direct Supply:<\/strong> No intermediary markup \u2014 small batch orders accepted with stable lead times, suited for laptop repair chains, IT asset managers, and B2B distributors<\/p>\n<\/li>\n

  • \n

    6-Cell PCB Protection:<\/strong> Over-charge, over-discharge, over-temperature, and short-circuit protection on every unit; cell-matched grouping within \u00b120mAh for consistent batch performance<\/p>\n<\/li>\n

  • \n

    Assurance qualit\u00e9:<\/strong> 12-month warranty; actual discharge capacity verified \u226595% of rated spec before shipment; sample testing available prior to bulk commitment<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":12749,"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":[1016],"product_tag":[1551,1550,450,1552,1553],"class_list":{"0":"post-12748","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dell-laptop-battery-wholesale","7":"product_tag-48wh-6-cell-replacement","8":"product_tag-dell-j1knd-battery","9":"product_tag-factory-wholesale-laptop-battery","10":"product_tag-inspiron-15r-n5110-battery","11":"product_tag-vostro-3550-3750-battery","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\/fr\/wp-json\/wp\/v2\/product\/12748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/product\/12748\/revisions"}],"predecessor-version":[{"id":12755,"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/product\/12748\/revisions\/12755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/media\/12749"}],"wp:attachment":[{"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/media?parent=12748"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/product_brand?post=12748"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/product_cat?post=12748"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.balderpower.com\/fr\/wp-json\/wp\/v2\/product_tag?post=12748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}