<p>Comlife 2-in-1 Hand Warmer ＆ 20000mah Power Bank features an easy-to-grip shape and size with plenty of battery power to keep your hands warm and toasty for hours. There's no better companion on a cold day or whenever you're feeling chilly!</p><p><br></p><p><strong>Why Choose Our Hand Warmer:</strong></p><p>✔2-In-1 smart design, it can be your hand warmer, but also can be your power bank when your cell phone is power off.</p><p>✔Rapidly warm up single side or double sides in seconds, press the switch and instantly release the warmth for you.</p><p>✔Built-in 20000mAh polymer lithium battery and Type-C charging port, only 7-8 hours charging time can make sure 5-10 hours working time.</p><p>✔Optimized and upgraded circuit to ensure a large battery capacity, safe for a long-term use.</p><p>✔Made of high quality Aluminum alloy and flame retardant PC material.</p><p>✔Small enough to put it anywhere you want, hold it in your hand or put it in your pocket.</p><p><br></p><p><strong>Specifications:</strong></p><p>☞Battery capacity: 20000mAh</p><p>☞Power: 15W</p><p>☞Type-C Input: 5V/3A</p><p>☞Type-C Output: 5V/3A</p><p>☞USB Output: 5V/2.1A</p><p>☞Heating: single-sided / double-sided heating</p><p>☞Heating temperature: 48℃ ~ 55℃</p><p>☞Charging time: 7-8 hours (tested with the charger of 5V-3A)</p><p>☞Service time: 5-10 hours</p><p>☞Material: Aluminum alloy, PC (resistance fuel), Polymer lithium battery</p><p>☞Size: 28*83*166mm</p><p>☞Weight: 470g</p><p><br></p><p><strong>Safety Precautions:</strong></p><p>★Charging, power bank, and hand warmer cannot be used at the same time, which means can only be used alone. The use priority is as follows: ①Charging, ②Power bank, ③Hand warmers.</p><p>★Keep away from environment including humidity, high temperature, long-time exposure to the sun, fire, etc;</p><p>★Do not disassemble, open, cut or puncture the product;</p><p>★Keep the product in a location that is out of reach of children when charging.</p><p><br></p>