{"id":7920,"date":"2025-10-15T13:50:35","date_gmt":"2025-10-15T13:50:35","guid":{"rendered":"https:\/\/rolux-battery.com\/?p=7920"},"modified":"2025-10-15T13:50:37","modified_gmt":"2025-10-15T13:50:37","slug":"rolux-300w-b-mount-battery-high-voltage-power-for-professional-cinema-systems","status":"publish","type":"post","link":"https:\/\/rolux-battery.com\/it\/rolux-300w-b-mount-battery-high-voltage-power-for-professional-cinema-systems\/","title":{"rendered":"Rolux 300W B-Mount Battery: High-Voltage Power for Professional Cinema Systems"},"content":{"rendered":"\n<p>For high-end cinema cameras and production equipment that demand serious power, the <strong><a href=\"https:\/\/rolux-battery.com\/product\/rolux-300w-b-mount-battery\/\">Rolux 300W B-Mount Battery<\/a><\/strong> delivers unmatched performance, stability, and efficiency. Designed to meet the needs of professional filmmakers using modern 24V systems, this battery offers exceptional output, multiple connection options, and intelligent USB-C integration \u2014 making it the ultimate solution for powering today\u2019s digital cinema workflows.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a1 Professional-Grade Power Output<\/h3>\n\n\n\n<p>With a <strong>capacity of 10,500mAh (302.4Wh)<\/strong> and a <strong>battery output of 28.8V \/ 10A (Max)<\/strong>, the Rolux 300W B-Mount Battery ensures consistent and powerful performance for demanding cameras such as ARRI, RED, and other high-voltage systems. The <strong>maximum 300W output<\/strong> provides steady current delivery, preventing voltage drops and ensuring smooth operation during intensive shooting sessions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0c Multiple Output Interfaces for Full Connectivity<\/h3>\n\n\n\n<p>Engineered for versatility, this battery comes with multiple output options, allowing filmmakers to power cameras and accessories simultaneously:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Main Battery Output:<\/strong> 28.8V \/ 10A (Max)<\/li>\n\n\n\n<li><strong>D-TAP Output:<\/strong> 16.8V \/ 3A (Max)<\/li>\n\n\n\n<li><strong>USB-A Output:<\/strong> 5V \/ 2.1A (Max)<\/li>\n\n\n\n<li><strong>USB-C Output:<\/strong> 5V\/3A, 9V\/3A, 12V\/3A, 15V\/3A, 20V\/3.25A (PD 65W Max)<\/li>\n<\/ul>\n\n\n\n<p>The advanced <strong>USB-C PD port<\/strong> supports both input and output, giving you the flexibility to <strong>charge the battery directly<\/strong> via USB-C or <strong>power external devices<\/strong> such as laptops, monitors, or PD-compatible cameras.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0b Fast and Efficient Charging<\/h3>\n\n\n\n<p>The Rolux 300W B-Mount Battery is designed for speed and convenience. Using the <strong>USB-C input<\/strong>, the battery fully charges in about <strong>6 hours<\/strong>. For even faster turnaround, the <strong>4KBM charger<\/strong> reduces the full charge time to just <strong>4 hours<\/strong>, ensuring you can stay powered and productive with minimal downtime.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcaa Built for High-Performance Workflows<\/h3>\n\n\n\n<p>This battery features a <strong>nominal voltage of 28.8V<\/strong> and a <strong>full charge voltage of 33.6V<\/strong>, optimized for professional-grade equipment requiring stable high-voltage input. Its <strong>cut-off voltage of 22V<\/strong> ensures safe operation and protects your devices from undervoltage damage. Whether you\u2019re running powerful LED lights, advanced cinema cameras, or multi-accessory rigs, the Rolux 300W B-Mount delivers clean, regulated energy every time.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\uddca Rugged Construction, Reliable Design<\/h3>\n\n\n\n<p>Despite its impressive capacity, the Rolux 300W remains compact and practical, measuring <strong>138mm \u00d7 80mm \u00d7 90mm<\/strong> and weighing <strong>1.64kg<\/strong>. Its durable housing is built to withstand the rigors of professional filmmaking \u2014 from studio productions to extreme outdoor environments \u2014 ensuring dependable performance wherever you shoot.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Why Choose the Rolux 300W B-Mount Battery<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>302.4Wh high-capacity power for extended operation<\/li>\n\n\n\n<li>28.8V \/ 10A high-voltage output for professional cameras<\/li>\n\n\n\n<li>USB-C PD 65W for charging laptops and mobile devices<\/li>\n\n\n\n<li>Fast charging via 4KBM charger (4 hours full charge)<\/li>\n\n\n\n<li>Durable build designed for cinema-grade reliability<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\uded2 Free Shipping &amp; Guaranteed Quality<\/h3>\n\n\n\n<p>Enjoy <strong>Free Shipping on orders over $50!<\/strong><br>All Rolux batteries are backed by <strong>Satisfaction Guaranteed<\/strong>, <strong>No Hassle Refunds<\/strong>, and <strong>Secure Payments<\/strong>, giving professionals complete confidence in every purchase.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For high-end cinema cameras and production equipment that demand serious power, the Rolux 300W B-Mount Battery delivers unmatched performance, stability, 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