EcoFlow DELTA 3 Classic Portable Power Station

Ships in 3 to 5 business days

$643 MSRP $689

Free shipping over $199
30 day returns on unopened items
Ships from US warehouses

About this product

The EcoFlow DELTA 3 Classic is a compact, 1,024Wh LiFePO4 power station built for everyday preparedness. With 1,800W of output, a 10 ms auto-switch for sensitive electronics and fast X-Stream wall charging, it keeps a refrigerator, CPAP, router or satellite terminal running through short outages and travels easily to the campsite.

1,800W Output

Rated 1,800W at 120V with 3,600W surge and X-Boost up to 2,600W for compatible appliances. USB-C ports provide up to 100W and 30W, plus an 18W USB-A port.

Fast Recharging, Four Ways

Wall: 1,400W input, 0-80% in about 45 minutes, full in about 60 minutes
Solar: up to 500W
Car: 80% in about 1.8 hours with the 500W Alternator Charger (sold separately)
Generator: full in about 1 hour with a compatible smart generator

10 ms Auto-Switch

Keeps NAS, servers and network equipment online through brief grid interruptions.

Durable LFP Design and App Control

Automotive-grade full-tab LFP cells, a 24/7 BMS and CTC structure. The EcoFlow app (OASIS 3.0) offers monitoring, timed charge and discharge, and Storm Guard Mode. Warranty is up to 5 years: 3 years standard plus a 2-year extension with app registration.

Specifications

Capacity	1,024Wh (51.2V, 20Ah)
Battery chemistry	LFP (LiFePO4)
Rated AC output	1,800W total, 120V~60Hz
Surge output	3,600W
X-Boost	2,600W
USB-C	USB-C1 100W max; USB-C2 30W max
USB-A	18W max
AC input	1,400W max, 100-120V~15A
AC charge time	0-80% in about 45 min; full in about 60 min
Solar input	500W max
UPS switchover	10 ms
Noise	30dB or less at 600W
Dimensions	398 x 200 x 283 mm (H x W x D)
Weight	12.1 kg (approx. 26.7 lb)
Connectivity	Wi-Fi, Bluetooth, EcoFlow app / OASIS 3.0
Color	Grey
Charging temperature	32-113F (0-45C)
Discharging temperature	14-113F (-10-45C)
Warranty	Up to 5 years (3-year standard + 2-year extension with app registration)