{"id":12916,"date":"2026-04-17T22:18:42","date_gmt":"2026-04-17T14:18:42","guid":{"rendered":"https:\/\/www.balderpower.com\/?post_type=product&p=12916"},"modified":"2026-04-17T22:18:46","modified_gmt":"2026-04-17T14:18:46","slug":"panasonic-cf-vzsu0sjs-battery-replacement","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/ar\/panasonic-cf-vzsu0sjs-battery-replacement\/","title":{"rendered":"CF-VZSU0SJS 47Wh & 70Wh Battery for Panasonic Let’s Note CF-SZ5 CF-SZ6 \u2014 CF-VZSU0MJS CF-VZSU0NJS CF-VZSU0RJS"},"content":{"rendered":"

he Panasonic Let’s Note CF-SZ5 and CF-SZ6 are a different class of device from everything else in the Panasonic Toughbook lineup covered in this series. These are ultra-lightweight Japanese premium business laptops \u2014 12.1-inch, sub-1kg, built for executive mobility and business travel rather than field ruggedness. The CF-SZ series is enormously popular in Japan’s corporate and government sectors and is also used by APAC enterprise organizations that procure Panasonic business hardware. IT procurement managers who also handle Toughbook CF-19 or CF-54 fleet batteries will find the CF-SZ5\/SZ6 battery is a completely separate product with no physical or electrical commonality with the Toughbook range.<\/p>\n

The battery situation on this platform has a naming complication worth understanding before placing any volume order. The OEM P\/N matrix is wide: CF-VZSU0MJS, CF-VZSU0NJS, CF-VZSU0RJS, CF-VZSU0SJS<\/strong> are all Japan-market suffix variants (JS = Japan Spec) of the same standard OEM battery. Additionally, CF-VZSU0MR<\/strong> is a revision suffix of the same unit. All refer to the same 47Wh \/ 6,400mAh \/ 7.2V \/ 4-cell<\/strong> white battery. Panasonic also uses an internal cell code \u2014 2INR19\/66-2<\/strong> \u2014 that appears on some OEM labels and distributor databases alongside the CF-VZSU0NJS P\/N.<\/p>\n

The high-capacity aftermarket variant circulates under the cell code 2INR19\/66-3<\/strong> (note: “66-3” vs “66-2”) and delivers 70Wh \/ 9,600mAh<\/strong> using 6 cells in the same white chassis. Runtime under light to mixed workloads extends to approximately 14 hours \u2014 a significant improvement over the standard 47Wh’s ~9\u201310 hours. Both fit the same battery bay with the same connector. The 70Wh variant does not protrude from the chassis (unlike the FZ-M1\/FZ-VZSU95W hump situation) \u2014 the CF-SZ chassis is designed to accommodate both capacities within its standard bay dimensions.<\/p>\n

\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627 (P\/N):<\/strong>
\nCF-VZSU0SJS \u00b7 CF-VZSU0MJS \u00b7 CF-VZSU0NJS \u00b7 CF-VZSU0RJS \u00b7 CF-VZSU0MR \u00b7 CF-V2SU0SJS \u00b7 CF-V2SU0NJS \u00b7 CF-V2SU0N-00020 \u00b7 CF-VZSUOMJS \u00b7 CF-VZSUONJS \u00b7 CF-VZSUOSJS \u00b7 CF-VZSUORJS \u00b7 V2SU0SJS \u00b7 2INR19\/66-2 (standard) \u00b7 2INR19\/66-3 (extended)<\/p>\n

\u0627\u0644\u0637\u0631\u0627\u0632\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627:<\/strong><\/p>\n

\n
\n\n\n\n\n\n\n
\u0645\u0633\u0644\u0633\u0644<\/th>\nSpecific Models<\/th>\n<\/tr>\n<\/thead>\n
Panasonic Let’s Note CF-SZ5<\/td>\nCF-SZ5HDKRR, CF-SZ5YDKPR, CF-SZ5YDLQR, CF-SZ5WDKPR, CF-SZ5ZDTQP, CF-SZ5ADFKS, CF-SZ5PDQVS, CF-SZ5-2L, CF-SZ5-8256E, CFSZ5-2 \u2014 all CF-SZ5 variants<\/td>\n<\/tr>\n
Panasonic Let’s Note CF-SZ6<\/td>\nCF-SZ6EDKPR, CF-SZ6EDLQR, CF-SZ6EDYPR, CF-SZ6RDAVS, CF-SZ6RDHVTV, CF-SZ6RDQVS, CF-SZ6RDYVS, CF-SZ6HDKPR, CF-SZ6HDLQR \u2014 all CF-SZ6 variants<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u26a0\ufe0f Let’s Note only \u2014 not compatible with any Toughbook model.<\/strong> The CF-SZ5\/SZ6 battery uses a 7.2V 2-series cell architecture in a white chassis. Toughbook batteries use different voltages, different connectors, and different physical dimensions.<\/p>","protected":false},"excerpt":{"rendered":"

    \n
  • \n

    \u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0642\u0637\u0639:<\/strong> CF-VZSU0SJS \/ CF-VZSU0MJS \/ CF-VZSU0NJS \/ CF-VZSU0RJS \/ CF-VZSU0MR \/ CF-V2SU0SJS \/ CF-V2SU0NJS \/ 2INR19\/66-2 \/ 2INR19\/66-3 \u2014 7.2V \/ Li-ion \/ White<\/p>\n<\/li>\n

  • \n

    Two Capacity Options:<\/strong> Standard 47Wh \/ 6,400mAh<\/strong> (4-cell, OEM spec) or Extended 70Wh \/ 9,600mAh<\/strong> (6-cell, aftermarket high-capacity) \u2014 same connector, both fit CF-SZ5 and CF-SZ6<\/p>\n<\/li>\n

  • \n

    Platform:<\/strong> Panasonic Let’s Note CF-SZ5 and CF-SZ6 \u2014 Japanese premium business ultrabook; \u0644\u0627<\/strong> the Toughbook rugged series; battery is white\/silver to match chassis<\/p>\n<\/li>\n

  • \n

    \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639 \u0645\u0628\u0627\u0634\u0631\u0629:<\/strong> Rolling small-batch replenishment supported; 12-month warranty; sample with full electrical test report before bulk commitment<\/p>\n<\/li>\n

  • \n

    Runtime:<\/strong> Standard 47Wh: ~9\u201310 hours; Extended 70Wh: up to 14 hours \u2014 confirm deployment requirement before ordering<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":12922,"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 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