{"id":3982,"date":"2026-01-27T07:34:53","date_gmt":"2026-01-27T07:34:53","guid":{"rendered":"https:\/\/www.krlpower.com\/?post_type=product&#038;p=3982"},"modified":"2026-03-30T11:26:39","modified_gmt":"2026-03-30T11:26:39","slug":"4-9ah-3-7vship-inspection-handheld-monitoring-equipment-with-polymer-lithium-batteries","status":"publish","type":"product","link":"https:\/\/www.krlpower.com\/xh\/battery\/4-9ah-3-7vship-inspection-handheld-monitoring-equipment-with-polymer-lithium-batteries\/","title":{"rendered":"4.9Ah 3.7VShip inspection handheld monitoring equipment with polymer lithium batteries"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"3982\" class=\"elementor elementor-3982\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e6e33fb e-flex e-con-boxed e-con e-parent\" data-id=\"3e6e33fb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97f659f elementor-widget elementor-widget-text-editor\" data-id=\"97f659f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>This lithium battery pack is widely used in portable inspection and monitoring equipment.<\/h2><p>Typical applications include:<\/p><p>\u2022 Ship inspection handheld devices <br \/>\u2022 Industrial monitoring equipment <br \/>\u2022 Portable testing instruments <br \/>\u2022 Marine inspection tools <br \/>\u2022 Intelligent measurement devices<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8a9dad elementor-widget elementor-widget-text-editor\" data-id=\"f8a9dad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-section-id=\"1iz91iu\" data-start=\"2186\" data-end=\"2202\">Key Features<\/h3><div class=\"relative w-full mt-4 mb-1\"><div class=\"\"><div class=\"relative\"><div class=\"h-full min-h-0 min-w-0\"><div class=\"h-full min-h-0 min-w-0\"><div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\"><div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\"><div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\">\u00a0<\/div><div class=\"w-full overflow-x-hidden overflow-y-auto pe-11 pt-3\"><div class=\"relative z-0 flex max-w-full\"><div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037c5 \u037cj\" dir=\"ltr\"><div class=\"cm-scroller\"><div class=\"cm-content q9tKkq_readonly\">\u2022 High performance 3.7V lithium battery pack <br \/>\u2022 4.9Ah capacity for long operation time <br \/>\u2022 Compact and lightweight design <br \/>\u2022 Stable discharge performance <br \/>\u2022 Integrated battery protection system <br \/>\u2022 Long cycle life and high safety<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7e949a elementor-widget elementor-widget-heading\" data-id=\"f7e949a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Advantages of Lithium Batteries for Portable Devices<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e86759 elementor-widget elementor-widget-text-editor\" data-id=\"4e86759\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Lithium battery packs are widely used in modern portable electronic equipment due to their high energy density, lightweight structure and long cycle life. Compared with traditional batteries, lithium batteries provide longer working time and higher efficiency. The 3.7V 4.9Ah lithium battery pack is specially designed for handheld inspection devices and industrial monitoring equipment, ensuring stable performance in demanding working environments.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ce056d9 elementor-widget elementor-widget-text-editor\" data-id=\"4ce056d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tProduct Number: 08DQ0055-01\r\nCell model: JD626090 \u2013 4.9Ah \u2013 3.7V\r\nBattery specifications: JD626090\/2S1P\/4.9Ah\/7.4V\r\nProduct dimensions: 110mm * 65mm * 17.5mm\r\nRated voltage: 7.4V\r\nRated capacity: 4.9A\r\nRated capacity: 4.8A\r\nCharging voltage: 8.4V\r\nCharging current: 2A\r\nDischarge current: 3A\r\nDischarge cut-off voltage: 6V\r\nInternal resistance of the finished product: \u2264 180 m\u03a9\r\nBattery weight: 240g\r\nCharging temperature: 0 to +45\u2103\r\nDischarge temperature: -10 to +60 degrees Celsius\r\nStorage temperature: -10 to +45\u2103 (less than 1 month) -10 to 35\u2103 (less than 3 months); -10 to +25\u2103 (less than 6 months)\r\nBattery packaging: Black plastic casing;\r\nLithium battery protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, overtemperature protection, etc.\r\nApplication field: Inspection handheld monitoring equipment for ships\r\n\r\nProduct features\r\n\r\nThe structural ultrasonic processing method is simple, reliable and easy to install.\r\nI2C communication protocol\r\nOutput terminal: Utilizes the national standard UL wire output method to enhance the conductivity reliability.\r\nBattery protection management: Utilizes domestic brand protection chips, featuring high stability, precise monitoring, precise control, and the ability to eliminate potential safety hazards to the greatest extent.\r\nThe battery pack is safe, has excellent discharge performance and a long cycle life.\r\nThe battery pack has a long cycle life, which is in line with the value concepts of low carbon, energy conservation and environmental protection.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>The 3.7V 4.9Ah lithium battery pack is designed for handheld inspection devices, monitoring equipment and industrial instrumentation. This rechargeable lithium battery provides stable power output, compact size and long cycle life for professional portable equipment.<\/p>\n<p>Applicable to inspection handheld monitoring devices for ships<\/p>\n<p>Product Number: 08DQ0055-01<br \/>\nRated voltage: 7.4V<br \/>\nRated capacity: 4900mAh<br \/>\nBattery size: 110mm * 65mm * 17.5mm<br \/>\nCharging temperature: 0 \u2013 45\u2103<br \/>\nDischarge temperature: -10 to +60 degrees Celsius<br \/>\nApplication field: Instrumentation and meters<\/p>","protected":false},"featured_media":6808,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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3.7V 4.9Ah lithium battery pack is designed for handheld inspection devices, monitoring equipment and industrial instrumentation. This rechargeable lithium battery provides stable power output, compact size and long cycle life for professional portable equipment. Applicable to inspection handheld monitoring devices for ships Product Number: 08DQ0055-01 Rated voltage: 7.4V Rated capacity: 4900mAh Battery size: 110mm&hellip;","_links":{"self":[{"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product\/3982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/comments?post=3982"}],"version-history":[{"count":6,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product\/3982\/revisions"}],"predecessor-version":[{"id":6806,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product\/3982\/revisions\/6806"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/media\/6808"}],"wp:attachment":[{"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/media?parent=3982"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product_brand?post=3982"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product_cat?post=3982"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.krlpower.com\/xh\/wp-json\/wp\/v2\/product_tag?post=3982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}