Portable 3in1 Coffee Maker — brews from capsules, ground coffee, or 3in1 instant mixes. Builtin rechargeable battery supports wireless heating, and a USB charging port makes it convenient to refill power anywhere. Key benefits Make coffee anywhere: internal 7500mAh battery (2500mAh × 3) powers wireless heating so you can brew without a power cord—ideal when outlets aren't available. Flexible brewing options: compatible with coffee capsules, coffee powder, and threeinone instant coffee to match your routine and available supplies. Fast, caféquality extraction: pressure system delivers rich extraction and concentrated flavor in minutes, suitable for both hot and cold drinks. Simple, reliable charging: USB charging port charges like a mobile phone, letting you use common power banks, car chargers, or wall adapters. Features and performance 3in1 functionality: supports capsules, ground coffee, and threeinone mixes for maximum compatibility and convenience. Battery: 7500mAh total capacity (2500mAh × 3 cells) for multiple brews per charge and cordless operation. Wireless heating: internal heater lets you brew without connecting to external power once charged. USB charging: convenient, fast charging using standard USB power supplies for use at home, in the car, or outdoors. pressure brewing system: designed to extract flavor efficiently for a stronger, fuller cup; works with hot and cold preparations. Practical use scenarios Commuting or road trips: charge before you leave and brew in the car or at rest stops without needing a plug. Travel and camping: cordless heating and USB charging let you make espressostyle coffee from your luggage or campsite. Office or remote work: store the machine at your desk for quick fresh coffee between meetings without relying on shared breakroom machines. What this product solves Eliminates dependence on outlets for brewing when you're away from home. Avoids limited options by supporting multiple coffee formats. Reduces wait time for a quality cup with efficient, pressure extraction. Included specifications Battery capacity: 7500mAh (2500mAh × 3) Charging: USB port (standard USB charging) Brewing compatibility: coffee capsules, coffee powder, threeinone instant coffee Heating: builtin wireless heating enabled by the internal battery Brewing performance: pressure extraction for rich flavor; suitable for hot and cold drinks Use this portable coffee maker when you need reliable, flexible coffee preparation on the go—at home, in the car, at the office, or outdoors.