{"product_id":"dual-voltage-5v-7-4v-power-bank-20000mah-22-5w-fast-charging-dc","title":"Dual Voltage 5V 7.4V Power Bank 20000mAh 22.5W Fast Charging LED Display DC USB Type-C Output Lithium Polymer Portable Charger for Smartphones Tablets Heated Clothing Devices","description":"\u003ch2\u003eDual Voltage 5V\/7.4V Power Bank 20000mAh – Versatile Fast Charging for Every Device\u003c\/h2\u003e\u003cp\u003eMeet the most versatile power bank in your arsenal. The Smart Tech Nest 20000mAh Dual Voltage Power Bank delivers both 5V and 7.4V DC output — making it uniquely capable of powering not just smartphones and tablets, but also 7.4V heated clothing such as heated vests, jackets, and gloves. With 22.5W fast charging, a clear LED power display, and multiple output options (DC, USB, and Type-C), this lithium polymer battery pack is engineered for users who demand more from their portable charger.\u003c\/p\u003e\u003ch2\u003eWhy This Power Bank Is Different\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eDual Voltage Output: 5V \u0026amp; 7.4V DC\u003c\/strong\u003e – Powers both standard USB devices and 7.4V heated clothing — a rare and highly practical feature\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003e20000mAh High Capacity\u003c\/strong\u003e – Charges most smartphones 4–6 times; keeps heated gear and tablets running for extended periods\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003e22.5W Fast Charging\u003c\/strong\u003e – Rapidly tops up your devices so you're always ready to go\u003c\/li\u003e\n\u003cli\u003e📊 \u003cstrong\u003eLED Power Display\u003c\/strong\u003e – Clear digital readout shows remaining battery level at a glance\u003c\/li\u003e\n\u003cli\u003e🔌 \u003cstrong\u003eTriple Output: DC + USB + Type-C\u003c\/strong\u003e – Charge multiple devices simultaneously with the right connector for every device\u003c\/li\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eLithium Polymer Battery\u003c\/strong\u003e – Premium LiPo cells for lighter weight, higher energy density, and improved safety\u003c\/li\u003e\n\u003cli\u003e📱 \u003cstrong\u003eUniversal Device Compatibility\u003c\/strong\u003e – Works with iPhones, Android phones, Samsung devices, tablets, earbuds, and 7.4V heated apparel\u003c\/li\u003e\n\u003cli\u003e🪶 \u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e – Slim, lightweight design fits easily in pockets, bags, and backpacks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e20000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V \u0026amp; 7.4V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast Charging\u003c\/td\u003e\n\u003ctd\u003e22.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ports\u003c\/td\u003e\n\u003ctd\u003eDC, USB, Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLED Power Indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLithium Polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSmartphones, Tablets, 7.4V Heated Clothing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: Who is this power bank best suited for?\u003c\/strong\u003e\u003cbr\u003eA: Ideal for outdoor enthusiasts, hunters, skiers, construction workers, and anyone who uses 7.4V heated clothing alongside standard USB devices.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this to power my 7.4V heated vest or jacket?\u003c\/strong\u003e\u003cbr\u003eA: Yes! The 7.4V DC output is specifically designed to power 7.4V heated clothing such as vests, jackets, gloves, and scarves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a good gift?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely — its dual-voltage versatility, fast charging, and premium lithium polymer build make it a standout gift for outdoor workers, winter sports enthusiasts, and travelers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I use the DC output for heated clothing?\u003c\/strong\u003e\u003cbr\u003eA: Connect the DC output cable to your 7.4V heated clothing's power input port, power on the bank, and your heated gear will begin warming immediately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I charge multiple devices at the same time?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the triple output (DC + USB + Type-C) allows you to charge multiple devices simultaneously.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for STEM or electronics projects?\u003c\/strong\u003e\u003cbr\u003eA: Yes! The stable dual-voltage DC output makes it an excellent portable power supply for Arduino, Raspberry Pi, and STEM applications requiring 5V or 7.4V power.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from US warehouse, free delivery 2-7 business days.\u003c\/p\u003e","brand":"Smart Tech Nest","offers":[{"title":"20000mAh","offer_id":44469157167155,"sku":null,"price":66.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0937\/8355\/files\/9ee4dca0403080d2138d44f275ef05c7.jpg?v=1783096039","url":"https:\/\/smarttechnest.com\/products\/dual-voltage-5v-7-4v-power-bank-20000mah-22-5w-fast-charging-dc","provider":"Smart Tech Nest","version":"1.0","type":"link"}