Portable AC Outlet Battery Pack by ChargeTech - 27000mAh 85W / 110V (TSA Approved for Airline Travel) - External Power Bank Charger for MacBooks, Laptops, Cameras, Camping, CPAP Machines [BLACK] AWARD WINNING INNOVATION - Nearly 450,000 raised on Indiegogo. Winner of Amazon's The Maker Challenge. The world's smallest and most powerful ac portable charger battery pack to include an AC wall outlet. At only 1.56lbs, this charging station can easily fit in your bag, purse, or luggage. POWERFUL AC POWER BANK  The omnicharge built-in AC outlet will power any standard electric device. A maximum draw of 85W is recommended. Please check if your device(s) being charged fit within these requirements to ensure compatibility with the portable power outlet. INTELLIGENT FAST CHARGING - USB ports are equipped with ChargeTech FastCharge technology to deliver 2.4 FULL amps to your devices for rapid charging. The portable battery charger can act as a laptop power bank. SAFETY CERTIFIED  The Power bank with AC outlet contains the highest quality available Panasonic and Sanyo lithium-ion battery cells. 4 blue LED lights indicate charge level. Included high-speed cable will charge the unit itself within 2 hours. TAKE IT ON THE GO - The 7.5 x 5.2 x 1 inch design fits into your purse or backpack so you can take the portable ac power outlet charger with you on the go