Flexible storage. With a basic capacity of one kilowatt hour, the EcoFlow Delta 2 provides enough energy to charge a wide range of devices and electronics. The capacity can also be expanded to up to 3 kilowatt hours with external battery packs. Powerful. Thanks to its powerful lithium-ion battery (LiFePO4) and the powerful 1,800 watt inverter, you can easily power your laptops, smartphones, tablets, cameras, mini fridges and even coffee machines. Long service life. With its new LiFePO4 battery, it can withstand more than 3,000 complete charging and discharging cycles. In addition, the integrated battery management system (BMS) ensures long and safe operation. Another remarkable feature of the Delta 2 is its fast-charging function. With the optional Delta X-Boost charger, you can charge the energy storage system to 80 % in just one hour, which is a huge time saving compared to conventional chargers. Capacity: 1024 Wh. AC output: 4 sockets, 1800 W in total. USB-A output: 2 ports 5 V, 2.4 A. USB-A output fast charging: 2 ports 5 V, 2.4 A / 9 V, 2 A / 12 V, 1.5 A (max. 18 V). USB-C output: 2 connections 5/9/12/20 V, 5 A (max. 100 W). Solar input: 11 - 60 V, 15 A (max. 500 W). Car socket: 12.6 V, 10 A (max. 126 W). Size (L x W x H): 400 x 211 x 281 mm. Weight: 12 kg. Connectivity: WLAN, Bluetooth. Battery technology: LiFePO4.