{"id":12853,"date":"2026-04-17T00:03:35","date_gmt":"2026-04-16T16:03:35","guid":{"rendered":"https:\/\/www.balderpower.com\/?post_type=product&p=12853"},"modified":"2026-04-17T00:03:40","modified_gmt":"2026-04-16T16:03:40","slug":"panasonic-cf-vzsu73u-battery-replacement","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/es\/panasonic-cf-vzsu73u-battery-replacement\/","title":{"rendered":"CF-VZSU73U 63Wh 10.8V Li-Po Battery for Toughbook CF-D1 MK1 MK2 MK3 \u2014 CF-VZSU73R CF-VZSU73SP"},"content":{"rendered":"

The Panasonic Toughpad CF-D1 is a different category of rugged device from everything else in the Toughbook portfolio \u2014 and its battery reflects that. The CF-D1 is a 13.3-inch fully rugged Windows tablet, not a laptop. It is deployed primarily in automotive diagnostics bays (where technicians need a large-screen device they can carry between vehicles), emergency services command posts, utility field inspection crews, and military logistics staging areas. At 2.25kg with IP65 dust and water protection and a 1.2m drop rating, it is one of the most capable large-format rugged tablets Panasonic ever produced. Three MK generations \u2014 MK1, MK2, and MK3 \u2014 all use the same CF-VZSU73U battery bay and connector. Most competitor product listings cover only MK1 and MK2. MK3 compatibility is confirmed and frequently missed, which matters for depot operators managing mixed-generation CF-D1 inventories.<\/p>\n

The CF-VZSU73U is a Pol\u00edmero de litio<\/strong> unit \u2014 not the cylindrical Li-ion cell format found in the CF-29, CF-30, CF-31, or CF-53 battery families. This is a design decision driven by the CF-D1’s slim tablet form factor: Li-Polymer pouch cells allow the flat profile required by the chassis without adding thickness. The practical procurement implication is that cell quality variance in this format is harder to detect from external inspection than in cylindrical cell packs. The two capacity figures circulating in the market \u2014 5,800mAh and 6,200mAh \u2014 represent different production tiers: 5,800mAh is the Panasonic OEM minimum specification, and 6,200mAh represents the upper-end aftermarket target. Both ship under the same P\/N. For fleet procurement managers, the safest approach is to request a batch discharge test report confirming actual Wh output per unit before accepting delivery.<\/p>\n

Panasonic’s published runtime for the CF-D1 MK2 and MK3 is approximately 12 hours under standard mixed workloads \u2014 a figure achieved with a healthy CF-VZSU73U at or above OEM minimum capacity. Automotive diagnostic software (such as ODIS, ISTA, or Techstream) draws variable power depending on the ECU communication session in progress. A CF-D1 used continuously for vehicle programming sessions will see runtime closer to 7\u20139 hours; lighter documentation and data-entry use approaches the published 12-hour figure.<\/p>\n

Verified Compatible Part Numbers (P\/N):<\/strong>
\nCF-VZSU73U \u00b7 CF-VZSU73R \u00b7 CF-VZSU73SP \u00b7 VZSU73U \u00b7 CFVZSU73U<\/p>\n

Modelos compatibles verificados:<\/strong><\/p>\n

\n
\n\n\n\n\n\n\n\n
Serie<\/th>\nVariants<\/th>\n<\/tr>\n<\/thead>\n
Panasonic Toughpad CF-D1 MK1<\/td>\nAll CF-D1 MK1 configurations \u2014 Intel Core i5-2520M platform<\/td>\n<\/tr>\n
Panasonic Toughpad CF-D1 MK2<\/td>\nAll CF-D1 MK2 configurations \u2014 Intel Core i5-3340M \/ Celeron 1037U platform<\/td>\n<\/tr>\n
Panasonic Toughpad CF-D1 MK3<\/td>\nAll CF-D1 MK3 configurations \u2014 Intel Core i5-6300U platform<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u26a0\ufe0f Not compatible with any Toughbook laptop model<\/strong> \u2014 the CF-VZSU73U is specific to the CF-D1 tablet chassis. Do not cross-reference with CF-VZSU46, CF-VZSU71U, CF-VZSU80U, or any other Toughbook laptop battery family.<\/p>","protected":false},"excerpt":{"rendered":"

    \n
  • \n

    Part Numbers:<\/strong> CF-VZSU73U \/ CF-VZSU73R \/ CF-VZSU73SP \/ VZSU73U \u2014 63Wh \/ 10.8V \/ 6-Cell Li-Polymer \/ 5,800mAh (OEM minimum spec)<\/p>\n<\/li>\n

  • \n

    Platform:<\/strong> Panasonic Toughpad CF-D1 MK1, MK2, and MK3 \u2014 13.3″ fully rugged Windows tablet; IP65 rated, drop-tested to 1.2m; not compatible<\/strong> with any Toughbook laptop series<\/p>\n<\/li>\n

  • \n

    12-Hour Runtime:<\/strong> Panasonic’s published runtime for the CF-D1 platform \u2014 sized for full vehicle-mounted or field shift use without AC access<\/p>\n<\/li>\n

  • \n

    Li-Polymer Construction:<\/strong> Flat pouch cell format matches the CF-D1’s slim internal battery bay; dimensional accuracy is critical for IP65 seal integrity<\/p>\n<\/li>\n

  • \n

    Factory Direct Supply:<\/strong> Small-batch replenishment supported; suited for automotive diagnostic service operators, government field device managers, and specialist rugged tablet distributors<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":12847,"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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