Experience the Litheli FrozenPack 12V Portable Fridge, engineered for cutting-edge cooling performance and ultimate portability. 15-Minute Rapid Cooling: High-performance compressor cools from 77℉ to 32℉ in just 15 minutes. Maintains freshness up to 4 hours without power. Temperature range: -4℉ to 68℉. Wearable Backpack Design: Innovative design lets you wear it as a backpack or mount on e-bikes and RVs, combining convenience with mobility for any outdoor activity. Modular Swap Battery System: Powered by Litheli U20 interchangeable battery offering 6 hours runtime. Compatible with Litheli U20 series devices and doubles as a power bank for your gadgets. Maximized Storage & Ultra-Quiet: 20L capacity with 77% more effective volume than competitors. Operates quietly at 35dB, ensuring a peaceful environment wherever you go. Complete Tech-Ready Accessories: Includes detachable top box, side pockets, vehicle charging cable, suspension system, and backpack strap — all engineered for versatile outdoor use.