{"id":8267,"date":"2025-11-08T13:48:41","date_gmt":"2025-11-08T13:48:41","guid":{"rendered":"https:\/\/rolux-battery.com\/?p=8267"},"modified":"2025-11-08T13:48:42","modified_gmt":"2025-11-08T13:48:42","slug":"rolux-grand-iii-250wh-gold-mount-battery-usb-c-ultimate-power-for-high-end-cinema-production","status":"publish","type":"post","link":"https:\/\/rolux-battery.com\/nl\/rolux-grand-iii-250wh-gold-mount-battery-usb-c-ultimate-power-for-high-end-cinema-production\/","title":{"rendered":"Rolux Grand III 250Wh Gold Mount Battery (USB-C) \u2013 Ultimate Power for High-End Cinema Production"},"content":{"rendered":"\n<p>For filmmakers and broadcast professionals who demand the highest capacity and performance, the <strong><a href=\"https:\/\/rolux-battery.com\/product\/rolux-grand-iii-250wh-gold-mount-battery-usb-c\/\">Rolux Grand III 250Wh Gold Mount Battery (USB-C)<\/a><\/strong> delivers the endurance, output, and versatility needed for all-day shooting. Engineered with premium Samsung 35E lithium-ion cells, this powerhouse combines intelligent USB-C PD technology with professional-grade reliability, making it an essential upgrade for any Gold Mount system.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Massive Power, Professional Stability<\/strong><\/h3>\n\n\n\n<p>With a <strong>capacity of 250Wh (17,250mAh)<\/strong> and a <strong>rated voltage of 14.4V<\/strong>, the Rolux Grand III offers extended runtime for power-hungry cinema cameras, monitors, and lighting setups. Supporting a <strong>maximum output power of 220W<\/strong>, it ensures consistent and safe power delivery even during heavy loads \u2014 perfect for long production days or demanding multi-device rigs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Versatile Multi-Port Outputs for Maximum Efficiency<\/strong><\/h3>\n\n\n\n<p>The Grand III is designed for versatility, offering a comprehensive range of output and input ports to support your entire setup:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>BP Interface Output:<\/strong> 14.4V \/ 15A<\/li>\n\n\n\n<li><strong>D-TAP Output:<\/strong> 14.4V \/ 15A<\/li>\n\n\n\n<li><strong>USB-A Output:<\/strong> 5V \/ 3A (Max)<\/li>\n\n\n\n<li><strong>USB-C Output:<\/strong> PD 2.0 &amp; PD 3.0 \/ 100W (Max)<\/li>\n\n\n\n<li><strong>USB-C Input:<\/strong> PD 2.0 &amp; PD 3.0 \/ 65W (Max)<\/li>\n\n\n\n<li><strong>DC1 Output:<\/strong> 12V \/ 3A (Max)<\/li>\n\n\n\n<li><strong>DC2 Output:<\/strong> 8.4V \/ 3A (Max)<\/li>\n<\/ul>\n\n\n\n<p>Whether you\u2019re powering a <strong>cinema camera, LED light panel, external monitor, or laptop<\/strong>, this battery provides seamless energy distribution across multiple devices \u2014 ensuring your entire rig runs smoothly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Next-Generation USB-C PD Technology<\/strong><\/h3>\n\n\n\n<p>Equipped with <strong>100W USB-C Power Delivery output<\/strong> and <strong>65W PD input<\/strong>, the Rolux Grand III brings modern flexibility to traditional Gold Mount systems. You can <strong>charge the battery directly through USB-C<\/strong> or use it to <strong>power and charge laptops, tablets, and PD-compatible gear<\/strong>, eliminating the need for bulky adapters or dedicated chargers.<\/p>\n\n\n\n<p>This advanced PD integration transforms the Grand III into a universal power hub \u2014 efficient, fast, and travel-friendly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Durable Design for Professional Environments<\/strong><\/h3>\n\n\n\n<p>Despite its impressive capacity, the battery remains compact and balanced, measuring <strong>127.3\u00d782\u00d7101.9mm<\/strong> and weighing <strong>1290g<\/strong>. Its rugged exterior provides excellent protection against on-set wear and tear, while the internal circuitry offers safeguards against overcurrent, overvoltage, and overheating.<\/p>\n\n\n\n<p>With an operating temperature range of <strong>-10\u00b0C to 60\u00b0C<\/strong>, the Rolux Grand III is built to perform reliably in extreme production conditions \u2014 from freezing mountain shoots to hot desert locations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Technical Specifications<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Model:<\/strong> Rolux Grand III 250Wh Gold Mount Battery (USB-C)<\/li>\n\n\n\n<li><strong>Rated Voltage:<\/strong> 14.4V<\/li>\n\n\n\n<li><strong>Capacity:<\/strong> 250Wh \/ 17,250mAh<\/li>\n\n\n\n<li><strong>Max Output Power:<\/strong> 220W<\/li>\n\n\n\n<li><strong>BP Output:<\/strong> 14.4V \/ 15A<\/li>\n\n\n\n<li><strong>D-TAP Output:<\/strong> 14.4V \/ 15A<\/li>\n\n\n\n<li><strong>USB-A Output:<\/strong> 5V \/ 3A (Max)<\/li>\n\n\n\n<li><strong>USB-C Output:<\/strong> PD 2.0 \/ 3.0 up to 100W<\/li>\n\n\n\n<li><strong>USB-C Input:<\/strong> PD 2.0 \/ 3.0 up to 65W<\/li>\n\n\n\n<li><strong>DC1 Output:<\/strong> 12V \/ 3A (Max)<\/li>\n\n\n\n<li><strong>DC2 Output:<\/strong> 8.4V \/ 3A (Max)<\/li>\n\n\n\n<li><strong>Battery Size:<\/strong> 127.3 \u00d7 82 \u00d7 101.9mm<\/li>\n\n\n\n<li><strong>Battery Weight:<\/strong> 1290g<\/li>\n\n\n\n<li><strong>Working Temperature:<\/strong> -10\u00b0C ~ 60\u00b0C<\/li>\n\n\n\n<li><strong>Cell Type:<\/strong> Samsung 35E 18650 Lithium-ion<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Why Choose the Rolux Grand III?<\/strong><\/h3>\n\n\n\n<p>The <strong>Rolux Grand III 250Wh Gold Mount Battery (USB-C)<\/strong> redefines what a professional Gold Mount battery can do \u2014 combining <strong>massive capacity<\/strong>, <strong>modern fast-charging technology<\/strong>, and <strong>multi-port connectivity<\/strong> in one intelligent unit. It\u2019s designed for cinematographers, DPs, and field professionals who need uninterrupted power and total flexibility for high-end equipment.<\/p>\n\n\n\n<p>Dependable. Future-ready. Built for the toughest productions \u2014 the Grand III gives you the confidence to power through every shoot.<\/p>\n\n\n\n<p><strong>Free Shipping on orders over $50!<\/strong><br><strong>Satisfaction Guaranteed | No Hassle Refunds | Secure Payments<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For filmmakers and broadcast professionals who demand the highest capacity and performance, the Rolux Grand III 250Wh Gold Mount Battery 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