Impecca 2 in 1 USB Car Adapter and 3,000 mAh Power Bank

3000mAh Lithium-ion Battery Cell?Use with your Smartphones and Tablets?4 Level LED Battery Indicator?Comfortable Ergonomic Design with Rubberized Finish?Overcharge and Over Current Protection, with Replaceable Fuse?Extended Standby Time: Up To 24 Months?Life Cycle: 1000+ Times?Specifications?Charge via car 12V-24V DC/500MA?USB output: 5V/2.1A?Working temperature: -4°F-122°F