Description
Features
- Fast multi-method charging
The DELTA 3 Plus supports charging via AC grid, solar panels, car input, generator, and combined charging. Official specifications state that a full charge from AC with a 1500 W input takes approximately 56 minutes, while solar input up to 1000 W allows full charging in approximately 70 minutes. - Backup power for sensitive devices
The unit features a <10 ms UPS mode, designed for devices such as desktop computers, laptops, NAS servers, and other sensitive electronics, ensuring extremely fast switchover during a power outage. - Quiet operation
EcoFlow reports a very low noise level of below 30 dB at low loads, making the unit suitable for use in tents, bedrooms, or indoor work environments. - Smart app control
With the EcoFlow App, the device can be managed via Wi-Fi and Bluetooth, allowing users to monitor power usage, receive firmware updates, and use modes such as TOU (Time of Use), Storm Guard, Scheduled Tasks, Backup Reserve, Output Port Memory, and Disable Grid Bypass. - Expandable capacity
The DELTA 3 Plus can be expanded up to 5 kWh by connecting additional batteries. Official compatibility includes DELTA 3, DELTA 2, DELTA 2 Max, and DELTA Pro 3 extra batteries. - Wide range of ports
According to the user manual, the unit includes AC, USB-A, USB-C, 12V car socket, DC5521 ports, and an Extra Battery port. USB-C ports also support wired communication for UPS functionality with certain devices such as NAS systems or computers. - Safety and durability
EcoFlow highlights third-generation LFP battery cells, IP65 protection for the battery pack, and more than 40 protection mechanisms against current, voltage, temperature, and circuit-related issues.


