Introducing the Power-It-Up 2 in 1 USB Car Adapter & 3,000 mAh Power Bank – the perfect blend of convenience and power to keep you connected on the move. Designed for those who demand reliability, this versatile device ensures your smartphones and tablets stay charged, no matter where your adventures take you. With a robust 3000mAh Lithium-ion battery cell at its core, the Power-It-Up guarantees a quick and efficient charge whenever you need it. The ergonomic design, enhanced with a rubberized finish, provides a comfortable and secure grip, making it an ideal travel companion for road trips, commutes, or daily errands." 2-Pack Power-It-Up Built-In Car Charger & Power Bank 3000mAh Lithium-ion Battery Cell Use with your Smartphones & Tablets 4 Level LED Battery Indicator Comfortable Ergonomic Design with Rubberized Finish Overcharge & Over Current Protection, with Replaceable Fuse Extended Standby Time: Up To 24 Months Life Cycle: 1000+ Times Charge via car 12V-24V DC/500MA USB output: 5V/2.1A Working temperature: -4°F-122°F