{"id":7083,"date":"2025-08-24T13:26:08","date_gmt":"2025-08-24T13:26:08","guid":{"rendered":"https:\/\/rolux-battery.com\/?p=7083"},"modified":"2025-08-24T13:26:11","modified_gmt":"2025-08-24T13:26:11","slug":"rolux-grand-iii-250wh-gold-mount-battery-usb-c-maximum-power-for-professional-production","status":"publish","type":"post","link":"https:\/\/rolux-battery.com\/fr\/rolux-grand-iii-250wh-gold-mount-battery-usb-c-maximum-power-for-professional-production\/","title":{"rendered":"Rolux Grand III 250Wh Gold Mount Battery (USB-C) \u2013 Maximum Power for Professional Production"},"content":{"rendered":"\n<p>For large-scale film productions, documentaries, or extended shoots, reliable high-capacity batteries are a necessity. 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> is designed to provide filmmakers with longer runtime, higher power delivery, and the flexibility to support both cinema-grade gear and modern digital devices.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">High-Capacity Performance<\/h2>\n\n\n\n<p>With a <strong>capacity of 250Wh (17,250mAh)<\/strong>, the Grand III delivers significantly extended operating times compared to standard-size batteries. Its <strong>220W maximum output<\/strong> ensures that even the most power-hungry cinema cameras, lights, and accessories can run efficiently without interruptions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Professional-Grade Power Outputs<\/h2>\n\n\n\n<p>The Grand III is equipped with a wide range of connections, making it a <strong>central power hub<\/strong> for on-set workflows:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>BP Interface (14.4V, 15A Max):<\/strong> Reliable power delivery for digital cinema cameras.<\/li>\n\n\n\n<li><strong>D-Tap (14.4V, 15A Max):<\/strong> Strong support for accessories such as lights, wireless systems, or external monitors.<\/li>\n\n\n\n<li><strong>USB-A (5V, 3A Max):<\/strong> Convenient charging for smartphones, tablets, and smaller devices.<\/li>\n\n\n\n<li><strong>USB-C Output (100W Max, PD2.0\/PD3.0):<\/strong> A major highlight\u2014capable of fast-charging laptops, cameras, and other USB-C powered devices.<\/li>\n\n\n\n<li><strong>USB-C Input (65W Max):<\/strong> Enables quick recharging of the battery itself with modern USB-C PD chargers.<\/li>\n\n\n\n<li><strong>DC1 Output (12V, 3A Max)<\/strong> and <strong>DC2 Output (8.4V, 3A Max):<\/strong> Designed for devices with specific voltage requirements.<\/li>\n<\/ul>\n\n\n\n<p>This range of outputs allows professionals to simplify their setup and power multiple devices from a single, robust battery.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Extended Runtime with Portability<\/h2>\n\n\n\n<p>Despite its large capacity, the Grand III maintains a practical design with <strong>dimensions of 127.3 \u00d7 82 \u00d7 101.9mm<\/strong> and a weight of <strong>1290g<\/strong>. This makes it manageable for both handheld and rigged camera setups, offering the perfect balance between <strong>extended runtime and portability<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Built with Samsung Lithium-Ion Cells<\/h2>\n\n\n\n<p>Inside the battery are <strong>Samsung 35E 18650 lithium-ion cells<\/strong>, chosen for their durability, efficiency, and safety. These cells provide consistent output and long service life, ensuring dependable performance for professional filmmakers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reliable in Any Environment<\/h2>\n\n\n\n<p>Engineered to perform across a wide <strong>temperature range of -10\u00b0C to 60\u00b0C<\/strong>, the Grand III ensures stable operation in diverse shooting conditions\u2014from cold outdoor environments to hot studio setups. Its Gold Mount system guarantees a secure, professional connection at all times.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The USB-C Advantage<\/h2>\n\n\n\n<p>With <strong>100W USB-C PD output<\/strong>, the Grand III stands out as a future-ready power solution. Filmmakers can not only run cinema gear but also charge modern laptops, tablets, and cameras directly, reducing the need for separate chargers and adapters. This makes it a versatile tool both on set and during travel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Final Thoughts<\/h2>\n\n\n\n<p>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> is the ultimate choice for filmmakers who need maximum power and flexibility. With its extended 250Wh capacity, multiple output options, and advanced USB-C fast-charging support, it ensures that professional productions run smoothly without compromise. Built with Samsung cells and designed for real-world reliability, this battery is a powerhouse that keeps up with the most demanding creative workflows.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For large-scale film productions, documentaries, or extended shoots, reliable high-capacity batteries are a necessity. The Rolux Grand III 250Wh Gold 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