DELTA 3 Classic distills a full kilowatt-hour of dependable power into EcoFlow's smartest-value form. A steady 1800W pure sine wave output holds grid-level stability, engineered with automotive-grade full-tab LFP cells inside a compact, mobile-ready shell built to move as fast as the life around it.
This is power designed to disappear into the background of a modern home — until it matters. A 45-minute fast charge and sub-10ms emergency switching mean laptops, routers, and refrigerators never notice the interruption, while whisper-quiet operation keeps a minimalist space undisturbed, day or night.
FEATURES
1800W Output, 3600W Surge. With X-Boost, it supports demanding devices up to 2400W — fridges, kettles, power tools, without hesitation.
45-Minute Fast Charging. X-Stream technology takes it from 0-80% in 45 minutes flat, ready before the next outage.
10ms Emergency Power Switching. Continuous operation for critical outdoor and mobile equipment through every transition.
30dB Whisper-Quiet Operation. Ultra-low noise even under 600W load.
10-Year Automotive-Grade Cells. Full-tab LFP chemistry and EV-grade CTC structure built for the long haul.
OASIS 3.0 Smart App Control. Storm Guard Mode arms backup power ahead of extreme weather; Self-Powered Mode saves money daily.
Lightweight, Compact, Portable. Fits seamlessly into outdoor, mobile, and professional setups.
Up to 5-Year Warranty. 3-year standard plus 2-year extended warranty upon app registration.
SPECIFICATIONS
Capacity: 1024Wh
Dimensions: 398 x 200 x 283 mm
Net Weight: 12.1kg ± 0.3kg
Battery Chemistry: LFP (LiFePO4)
UPS Switchover: 10 milliseconds
Noise Level: Under 30dB at 600W, under 40dB at 1200W
Max Output: 1800W (Surge 3600W, X-Boost 2400W)
USB-A Output: 1 port, 18W max
USB-C Output: 1 port 100W max, 1 port 30W max
AC Charging: 1400W, 0-80% in 45 minutes
Solar Charging: 500W max
Generator Charging: 1400W
Connectivity: Wi-Fi, Bluetooth, App control
Warranty: 3+2 years (3-year standard plus 2-year extended upon app registration)
DELTA 3 Classic distills a full kilowatt-hour of dependable power into EcoFlow's smartest-value form. A steady 1800W pure sine wave output holds grid-level stability, engineered with automotive-grade full-tab LFP cells inside a compact, mobile-ready shell built to move as fast as the life around it.
This is power designed to disappear into the background of a modern home — until it matters. A 45-minute fast charge and sub-10ms emergency switching mean laptops, routers, and refrigerators never notice the interruption, while whisper-quiet operation keeps a minimalist space undisturbed, day or night.
FEATURES
1800W Output, 3600W Surge. With X-Boost, it supports demanding devices up to 2400W — fridges, kettles, power tools, without hesitation.
45-Minute Fast Charging. X-Stream technology takes it from 0-80% in 45 minutes flat, ready before the next outage.
10ms Emergency Power Switching. Continuous operation for critical outdoor and mobile equipment through every transition.
30dB Whisper-Quiet Operation. Ultra-low noise even under 600W load.
10-Year Automotive-Grade Cells. Full-tab LFP chemistry and EV-grade CTC structure built for the long haul.
OASIS 3.0 Smart App Control. Storm Guard Mode arms backup power ahead of extreme weather; Self-Powered Mode saves money daily.
Lightweight, Compact, Portable. Fits seamlessly into outdoor, mobile, and professional setups.
Up to 5-Year Warranty. 3-year standard plus 2-year extended warranty upon app registration.
SPECIFICATIONS
Capacity: 1024Wh
Dimensions: 398 x 200 x 283 mm
Net Weight: 12.1kg ± 0.3kg
Battery Chemistry: LFP (LiFePO4)
UPS Switchover: 10 milliseconds
Noise Level: Under 30dB at 600W, under 40dB at 1200W
Max Output: 1800W (Surge 3600W, X-Boost 2400W)
USB-A Output: 1 port, 18W max
USB-C Output: 1 port 100W max, 1 port 30W max
AC Charging: 1400W, 0-80% in 45 minutes
Solar Charging: 500W max
Generator Charging: 1400W
Connectivity: Wi-Fi, Bluetooth, App control
Warranty: 3+2 years (3-year standard plus 2-year extended upon app registration)