{"id":13878,"date":"2026-05-20T01:25:00","date_gmt":"2026-05-19T17:25:00","guid":{"rendered":"https:\/\/www.balderpower.com\/?post_type=product&#038;p=13878"},"modified":"2026-05-22T21:57:41","modified_gmt":"2026-05-22T13:57:41","slug":"25v-9ah-underwater-power-tool-battery-ip68-ipx8-waterproof-magnetic-switch-factory-wholesale","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/de\/25v-9ah-underwater-power-tool-battery-ip68-ipx8-waterproof-magnetic-switch-factory-wholesale\/","title":{"rendered":"25.2V 9Ah Underwater Power Tool Battery Pack \u2014 IP68 \/ IPX8 Waterproof Magnetic Switch LED Indicator, Factory Direct OEM"},"content":{"rendered":"<p data-start=\"2927\" data-end=\"3278\">The Balder Power 25.2V 9Ah lithium battery pack is purpose-built for professional underwater power tool applications where three requirements define product suitability: sustained high-depth waterproofing, reliable continuous discharge at 50A, and an operating interface that functions without mechanical switches or connectors that can leak at depth.<\/p>\n<p data-start=\"3280\" data-end=\"3733\">At 25.2V fully charged with a 9Ah capacity, this pack delivers 226.8Wh of usable energy \u2014 sufficient to sustain a 1,000W underwater motor through extended working sessions. The discharge architecture supports 50A continuous output, covering the operational load range of underwater angle grinders, rotary drills, reciprocating cutters, and inspection camera systems used in commercial diving, offshore maintenance, and underwater construction workflows.<\/p>\n<p data-start=\"3735\" data-end=\"4564\">The IPX8 waterproof rating is validated to 50 meters submersion depth, placing this pack in the performance bracket required for professional saturation diving operations and offshore platform maintenance tasks that operate well below recreational dive limits. The sealing system integrates a <strong data-start=\"4028\" data-end=\"4047\">magnetic switch<\/strong> as the primary power control \u2014 eliminating the mechanical button penetration point that is the most common ingress failure mode in underwater battery enclosures. Power is activated and deactivated externally through the magnetic field without any physical aperture in the housing, maintaining full enclosure integrity at rated depth. The <strong data-start=\"4386\" data-end=\"4417\">LED battery level indicator<\/strong> provides visual state-of-charge feedback on the surface and in clear-water conditions without requiring any additional penetration in the housing.<\/p>\n<p data-start=\"4566\" data-end=\"5002\">Internally, the pack uses Samsung high-performance lithium cells combined with top-grade Japanese IC protection logic for multi-level full-envelope safeguards. For procurement teams evaluating this battery for commercial diving equipment supply, tool OEM programs, or offshore services distribution, all electrical parameters \u2014 voltage, capacity, enclosure dimensions, and IP waterproof rating \u2014 are available for OEM\/ODM customization.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"2275\" data-end=\"2433\">\n<p data-start=\"2277\" data-end=\"2433\"><strong data-start=\"2277\" data-end=\"2305\">Balder Power 25.2V \/ 9Ah<\/strong> lithium battery pack engineered for underwater power tools including grinders, drills, cutters, and subsea inspection equipment<\/p>\n<\/li>\n<li data-start=\"2434\" data-end=\"2561\">\n<p data-start=\"2436\" data-end=\"2561\"><strong data-start=\"2436\" data-end=\"2462\">IPX8 \/ IP68 waterproof<\/strong>, validated to 50 meters submersion depth; magnetic switch eliminates mechanical penetration points<\/p>\n<\/li>\n<li data-start=\"2562\" data-end=\"2694\">\n<p data-start=\"2564\" data-end=\"2694\"><strong data-start=\"2564\" data-end=\"2592\">50A continuous discharge<\/strong> \u2014 sustains 1,000W motor systems at full load; lightweight integrated carry handle for dive deployment<\/p>\n<\/li>\n<li data-start=\"2695\" data-end=\"2810\">\n<p data-start=\"2697\" data-end=\"2810\">LED battery level indicator; Samsung high-performance lithium cells; top-grade Japanese IC multi-level protection<\/p>\n<\/li>\n<li data-start=\"2811\" data-end=\"2899\">\n<p data-start=\"2813\" data-end=\"2899\">Factory direct wholesale, custom voltage \/ capacity \/ waterproof rating \/ OEM accepted<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":13875,"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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