{"id":6894,"date":"2025-08-13T12:35:24","date_gmt":"2025-08-13T12:35:24","guid":{"rendered":"https:\/\/rolux-battery.com\/?p=6894"},"modified":"2025-08-13T12:35:26","modified_gmt":"2025-08-13T12:35:26","slug":"rolux-300w-b-mount-battery-high-power-multi-output-solution-for-professional-filmmaking","status":"publish","type":"post","link":"https:\/\/rolux-battery.com\/ru\/rolux-300w-b-mount-battery-high-power-multi-output-solution-for-professional-filmmaking\/","title":{"rendered":"Rolux 300W B Mount Battery \u2013 High-Power, Multi-Output Solution for Professional Filmmaking"},"content":{"rendered":"\n<p>For high-end cinema cameras and production equipment, a power source must deliver not only capacity but also stability and versatility. The <strong><a href=\"https:\/\/rolux-battery.com\/product\/rolux-300w-b-mount-battery\/\">Rolux 300W B Mount Battery<\/a><\/strong> is built for demanding professional environments, offering multiple outputs, fast charging options, and robust performance in a sleek form factor.<\/p>\n\n\n\n<p><strong>Powerful Capacity for Extended Shoots<\/strong><br>With <strong>10,500mAh (302.4Wh)<\/strong> capacity, this battery ensures your B-mount compatible cameras and gear remain powered for extended periods without frequent swaps. Operating at <strong>28.8V with up to 10A output<\/strong>, it provides steady, high-capacity energy delivery for large-format cameras and power-intensive accessories.<\/p>\n\n\n\n<p><strong>Multiple Output Interfaces<\/strong><br>The Rolux 300W B Mount Battery is designed with flexible connectivity to power a range of devices:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D-TAP output<\/strong>: 16.8V\/3A (max) for monitors, lights, or wireless systems.<\/li>\n\n\n\n<li><strong>USB-A output<\/strong>: 5V\/2.1A for small electronics and mobile devices.<\/li>\n\n\n\n<li><strong>USB-C output<\/strong>: Supports PD fast charging with profiles including 5V\/3A, 9V\/3A, 12V\/3A, 15V\/3A, and 20V\/3.25A for laptops, tablets, and other PD-compatible devices.<\/li>\n<\/ul>\n\n\n\n<p><strong>Fast and Flexible Charging Options<\/strong><br>Whether using the <strong>USB-C port<\/strong> or a dedicated <strong>4KBM charger<\/strong>, you can recharge quickly. USB-C charging takes about <strong>6 hours<\/strong>, while the 4KBM charger reduces this to <strong>4 hours<\/strong>\u2014essential for fast turnarounds on busy sets.<\/p>\n\n\n\n<p><strong>Professional Voltage Management<\/strong><br>Operating between <strong>33.6V when full<\/strong> and a <strong>cut-off voltage of 22V<\/strong>, the battery ensures optimal safety and performance, preventing over-discharge while maintaining stable output.<\/p>\n\n\n\n<p><strong>Durable Build for On-Set Reliability<\/strong><br>Weighing <strong>1637g<\/strong> and measuring <strong>138mm x 80mm x 90mm<\/strong>, this battery balances high capacity with portability. Its sturdy casing is built to handle the rigors of on-location and studio work, ensuring long-term durability.<\/p>\n\n\n\n<p><strong>Why Choose the Rolux 300W B Mount Battery?<\/strong><br>This battery is an excellent choice for cinematographers and crews who require:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High voltage stability for large-format cinema gear<\/li>\n\n\n\n<li>Multiple output options for powering accessories simultaneously<\/li>\n\n\n\n<li>Fast charging for continuous shooting schedules<\/li>\n\n\n\n<li>Reliable construction for demanding production environments<\/li>\n<\/ul>\n\n\n\n<p>Whether powering an ARRI ALEXA LF or running multiple on-set devices, the <strong><a href=\"https:\/\/rolux-battery.com\/product\/rolux-300w-b-mount-battery\/\">Rolux 300W B Mount Battery<\/a><\/strong> delivers the performance professionals can trust.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For high-end cinema cameras and production equipment, a power source must deliver not only capacity but also stability and versatility. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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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