6x Longer-Lasting: Rated to provide 3000 charge cycles with premium LiFePO4 batteries extends the battery lifespan by 6x more than the standard lithium-ion battery pack. A drop-proof unibody structure enhances durability in the harshest environment for peace of mind at home or outdoors. Unprecedented 10-Year Lifespan: Instead of 2 years, 535 Portable Power Station lets you power your devices everyday for 10 years. It also comes with an exclusive 5-year full device warranty for a guaranteed, worry-free experience. Extra USB-C Port: Recharge to 80% in under 2.5 hours via the in-box adapter and a USB-C port. Time to get rid of bulky adapters because charging your laptop at fast speeds only requires a single cable. 9 Ports for All: The power station has all the ports you need to charge your devices and appliances. It is equipped with 4 AC ports, 3 USB-A ports, a USB-C port, and a car outlet. All-Round Capacity: With a 512Wh capacity, the power station is an all-round solution to charge all your necessities. Seamlessly power a heater, portable fridge, lamp, and TV.