{"id":6725,"date":"2025-08-02T11:40:19","date_gmt":"2025-08-02T11:40:19","guid":{"rendered":"https:\/\/rolux-battery.com\/?p=6725"},"modified":"2025-08-02T11:40:21","modified_gmt":"2025-08-02T11:40:21","slug":"rolux-300w-b-mount-battery-high-capacity-power-for-high-demand-productions","status":"publish","type":"post","link":"https:\/\/rolux-battery.com\/gb\/rolux-300w-b-mount-battery-high-capacity-power-for-high-demand-productions\/","title":{"rendered":"Rolux 300W B Mount Battery: High-Capacity Power for High-Demand Productions"},"content":{"rendered":"\n<p>As cinema production continues to evolve, so does the demand for more intelligent, higher-voltage, and longer-lasting power solutions. The <strong><a href=\"https:\/\/rolux-battery.com\/product\/rolux-300w-b-mount-battery\/\">Rolux 300W B Mount Battery<\/a><\/strong> delivers exactly that\u2014offering a seamless blend of capacity, flexibility, and B-mount reliability to meet the expectations of modern digital cinema gear.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Built for the Big Leagues<\/h3>\n\n\n\n<p>With a <strong>302.4Wh<\/strong> capacity and <strong>28.8V<\/strong> nominal output, this battery is designed to power energy-hungry equipment such as high-end cinema cameras, LED panels, and large format monitors. It provides a <strong>maximum continuous output of 10A<\/strong>, offering stable, high-voltage delivery for long production hours.<\/p>\n\n\n\n<p>Whether you&#8217;re running an ARRI ALEXA 35, large Cine LED systems, or professional camera carts, the Rolux 300W B Mount Battery keeps your rig alive and your workflow uninterrupted.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Versatile Output Options<\/h3>\n\n\n\n<p>Powering your main camera isn&#8217;t enough anymore\u2014you need to support accessories, monitors, wireless systems, and more. That\u2019s why this battery is packed with multiple output interfaces:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D-Tap Output<\/strong>: 16.8V\/3A for powering on-camera lights, follow focus systems, or wireless transmitters.<\/li>\n\n\n\n<li><strong>USB-A Output<\/strong>: 5V\/2.1A to support traditional devices like phones, audio recorders, or compact gear.<\/li>\n\n\n\n<li><strong>USB-C Output<\/strong>: PD-compatible with multiple voltages (5V to 20V up to 3.25A), offering fast charging for laptops, tablets, and other USB-C powered gear.<\/li>\n<\/ul>\n\n\n\n<p>The <strong>USB-C port<\/strong> also doubles as a <strong>65W input<\/strong>, enabling you to charge the battery directly via a USB-C power source\u2014a highly flexible option when you&#8217;re away from your main charging station.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Efficient Charging for Non-Stop Shoots<\/h3>\n\n\n\n<p>When production schedules are tight, charging time matters. The Rolux 300W B Mount Battery can be:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fully recharged via USB-C in 6 hours<\/strong>, great for remote or mobile workflows.<\/li>\n\n\n\n<li><strong>Charged in just 4 hours using the Rolux 4KBM Charger<\/strong>, ideal for studio setups or prep days.<\/li>\n<\/ul>\n\n\n\n<p>This dual-option charging system ensures you&#8217;re never left without power, no matter where you are.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Precision Engineering for the B-Mount Standard<\/h3>\n\n\n\n<p>Designed specifically for the <strong>B-Mount system<\/strong>, this battery brings all the benefits of bidirectional communication and higher voltage handling. With a <strong>full charge voltage of 33.6V<\/strong> and a <strong>cut-off at 22V<\/strong>, it ensures optimal performance and longevity for your power-hungry gear.<\/p>\n\n\n\n<p>Plus, with its solid build and smart dimensions (<strong>138mm x 80mm x 90mm<\/strong>), and weight of <strong>1637g<\/strong>, it offers a perfect balance of sturdiness and manageability for professional use.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Conclusion<\/strong><\/p>\n\n\n\n<p>The <strong><a href=\"https:\/\/rolux-battery.com\/product\/rolux-300w-b-mount-battery\/\">Rolux 300W B Mount Battery<\/a><\/strong> isn\u2019t just a battery\u2014it\u2019s a powerhouse tailored for high-end cinema production. With high voltage delivery, fast and flexible charging, and multi-output versatility, it\u2019s the ideal companion for DPs, gaffers, and ACs working in demanding environments.<\/p>\n\n\n\n<p>If you&#8217;re ready to elevate your power setup to match the pace of modern filmmaking, Rolux has delivered the battery that truly belongs in your kit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As cinema production continues to evolve, so does the demand for more intelligent, higher-voltage, and longer-lasting power solutions. The Rolux 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