The Thermaltake LUXA2 P-MEGA 41,600mAh Power Station has a Lithium-ion polymer battery with a 41,600 mAh capacity and is able to charge a device non-stop for 48 hours. The impressive cell capacity allows you to charge devices many times over before connecting the P-MEGA to a power socket. Six USB outlets allow you to charge smart devices, phablets, and tablets. Three of the ports deliver 2 amps, and three deliver 1 amp. The unit has an integrated blue LED accent light for aesthetic appeal. Additionally, the P-MEGA has many certifications to ensure reliability.