{"id":4005,"date":"2026-01-27T07:41:14","date_gmt":"2026-01-27T07:41:14","guid":{"rendered":"https:\/\/www.krlpower.com\/?post_type=product&p=4005"},"modified":"2026-03-31T03:56:48","modified_gmt":"2026-03-31T03:56:48","slug":"84v-49ah-li-ion-battery-for-surveying-unmanned-vessel","status":"publish","type":"product","link":"https:\/\/www.krlpower.com\/xh\/battery\/84v-49ah-li-ion-battery-for-surveying-unmanned-vessel\/","title":{"rendered":"Ibhetri ye-Li-ion eyi-84V 49Ah yokuphonononga isikhephe esingenabantu"},"content":{"rendered":"
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Rated voltage: 84V
Rated capacity: 49Ah
Rated capacity: 42Ah \/ 3.50KWh
Charging temperature: 0\u2103 to +45\u2103
Discharge temperature: -20\u2103 to +55\u2103
Product dimensions: 523*494*120mm
Product weight: \u2264 26kg
Lithium battery protection: short circuit protection, overcharge protection, overdischarge protection, overtemperature protection, overcurrent protection, ESD protection, etc.
Application fields: Unmanned equipment, unmanned aircraft, unmanned patrol aircraft, etc.<\/p>

Functional Features
Aluminum alloy casing, enhancing the reliability and stability of the battery
Output port: Utilizes aviation connector output method, enhancing electrical conductivity reliability;
Battery protection management: Utilizes a dedicated lithium battery protection chip, featuring high stability, precise monitoring, precise control, and temperature protection functions.
Data communication management: Utilizes CAN communication for precise data transmission and accurate temperature control, along with real-time battery status monitoring, to minimize potential safety hazards to the greatest extent.
The BMS communication uses optocoupling isolation. The product supports the CAN bus as an optional communication option for customers, with a communication baud rate of 250K.
The battery pack is safe, has excellent discharge performance and a long cycle life.
The battery pack has a long cycle life, which is in line with the value concepts of low carbon, energy conservation and environmental protection.<\/p>\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

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Technical Specifications of 84V 49Ah Smart Battery<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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  • Rated Voltage \/ Capacity: 84V \/ 49Ah (3.50kWh)<\/p><\/li>

  • Dimensions: 523 * 494 * 120 mm<\/p><\/li>

  • Product Weight: \u2264 26 kg<\/p><\/li>

  • Operating Temperatures: Charge 0\u00b0C to +45\u00b0C \/ Discharge -20\u00b0C to +55\u00b0C<\/p><\/li>

  • Casing Material: Premium Aluminum Alloy<\/p><\/li>

  • Output Port: Industrial Aviation Connector\u00a0<\/p><\/li><\/ul>\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

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    Interference-Free Precision: Optocoupling Isolated CAN Communication<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    In the realm of autonomous surveying and unmanned patrol aircraft, signal interference can lead to catastrophic mission failures. Driven by KRL Power’s proprietary engineering standards, this custom USV lithium battery is equipped with an elite Battery Management System (BMS) featuring optocoupling isolation. This high-end architecture completely isolates the high-voltage power lines from the sensitive CAN bus communication logic (operating at a 250K baud rate). It ensures that your unmanned vehicle’s main controller receives precise, real-time data regarding temperature, voltage, and capacity, with absolutely zero electromagnetic interference (EMI) or safety hazards.<\/p>\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

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    Aerospace-Grade Durability & Aluminum Thermal Management<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    Offshore mapping and continuous drone flights generate immense heat and mechanical stress. Moving away from standard plastic enclosures, KRL encases this 3.5kWh energy vault in a heavy-duty aluminum alloy chassis. This design not only delivers superior impact resistance but also acts as a highly efficient thermal heatsink, stabilizing the battery during continuous high-drain operations. Furthermore, power transmission is secured through industrial aviation connectors, guaranteeing flawless electrical conductivity and vibration resistance in extreme marine and aerial environments.<\/p>\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

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    Powering the Future of Autonomous Fleets<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    The Ultimate Power Source for Unmanned Systems\uff0cBoasting a remarkably long cycle life and an extended discharge temperature range (-20\u00b0C to +55\u00b0C), this 84V intelligent power module aligns with the global shift towards low-carbon, high-efficiency energy. It is the definitive power solution for:<\/p>

    • Unmanned Surface Vehicles (USVs) & Hydrographic Survey Boats<\/p><\/li>

    • Heavy-Lift Unmanned Aerial Vehicles (UAVs) & Agricultural Drones<\/p><\/li>

    • Autonomous Patrol Aircraft & Border Security Drones<\/p><\/li>

    • Deep-Water Unmanned Equipment & Robotic Crawlers<\/p><\/li><\/ul>\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

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      Your Strategic OEM\/ODM Manufacturing Partner<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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      Direct Factory Customization: Built to Your Blueprints.<\/p>

      Advanced robotics demand more than off-the-shelf power banks. As a premier battery manufacturer, KRL Power specializes in deep OEM and ODM customization for industrial clients. Whether your engineering team requires specific CAN bus communication protocols, adjusted aluminum casing dimensions to fit a unique drone chassis, or upgraded IP68 waterproof ratings for marine deployments, our R&D department will transform your blueprints into reality. We manage the entire supply chain from cell selection to finished product, ensuring rigorous quality control and direct-factory pricing for your fleet.<\/p>\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":"

      Applicable to unmanned vehicles, unmanned drones, unmanned patrol aircraft, etc.<\/p>\n

      Product Number:<\/p>\n

      Rated voltage: 84V
      \nRated capacity: 49000mAh
      \nBattery size: 523*494*120mm
      \nCharging temperature: 0\u2103 to +45\u2103
      \nDischarge temperature: -20\u2103 to +55\u2103
      \nApplication field: Surveying and mapping<\/p>","protected":false},"featured_media":6877,"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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to unmanned vehicles, unmanned drones, unmanned patrol aircraft, etc. Product Number: Rated voltage: 84V Rated capacity: 49000mAh Battery size: 523*494*120mm Charging temperature: 0\u2103 to +45\u2103 Discharge temperature: -20\u2103 to +55\u2103 Application field: Surveying and 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