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EcoFlow DELTA 3 Classic 1024Wh Portable Power Station
by EcoFlow

EcoFlow DELTA 3 Classic 1024Wh Portable Power Station

SKU: EFDELTA3C-US-L
Save $104.99 Save $63.99
$492.99
$492.99 - $803.99
$492.99
$429.00
$429.00 - $699.00
$429.00
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Bundle Options: DELTA 3 Classic Portable Power Station

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5-Year Warranty

Off Grid Stores is an authorized retailer of EcoFlow products. Because of this, we pass on EcoFlow's manufacturer warranty to you.

Product Highlights

1. 4 Ways to Charge, Ready in Just 45 Mins: Charges from 0–80% in just 45 minutes with AC charging.
2. 1800W Powerful Output: 3600W surge output. With X-Boost™ tech, supports high-demand devices up to 2600W such as microwaves, refrigerators, laptops, and heated blankets.
3. 10ms Auto-Switch: Keep critical devices like NAS systems and servers running smoothly.
4. 30dB Whisper-Quiet Operation: Ultra-low noise ≤30dB at 600W.
5. Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport.
6. Lightweight, Compact, Portable: Fits seamlessly into any setting, from your home to the great outdoors.
7. OASIS 3.0 Smart App Control: Dashboard to monitor real-time battery status, electricity prices, and savings. Storm Guard Mode automatically activates backup power before extreme weather hits. Self-Powered Mode and Scheduled Tasks save you money daily.
8. Up to 5-Year Warranty: Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.

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EcoFlow DELTA 3 Classic 1024Wh Portable Power Station

EcoFlow DELTA 3 Classic 1024Wh Portable Power Station

1kWh Ultra-Fast Charging, Ready in Just 45 Mins

EcoFlow DELTA 3 Classic

Ready Fast. Trusted Always.

X-Stream: Ready in Just 45 Mins

DELTA 3 Classic charges from 0–80% in just 45 minutes with AC charging. It keeps you powered faster, smarter, and with greater peace of mind—whether indoors, outdoors, or on the move. X-Stream enables ultra-fast charging without compromising battery life. It intelligently adjusts voltage and power to ensure safe, high-speed recharging. With X-Stream, you’re ready in just 45 minutes. [2]

4 Ways to Charge—Anytime, Anywhere

AC Charging

Activate EcoFlow's exclusive Storm Guard Mode [3] to auto-start charging when extreme weather alerts hit—so you're always prepared, even when away.

Generator Charging

Charge fully in 1 hour with 1400W hybrid smart generator input. [4] Ideal backup when solar isn’t an option.

Solar Charging

Fully charged in 2.5 hours with 500W solar input. Clean, renewable energy—wherever the sun shines.

Car Charging

Charge to 80% in 1.8 hours or 100% in 2.5 hours using the EcoFlow 500W Alternator Charger. [5]

 

1800W Output, 3600W Surge

Power Essentials Without Compromise

EcoFlow DELTA 3 Classic delivers a steady 1800W pure sine wave output with grid-level stability—enough to handle high-demand appliances like microwaves and power tools [6]. With X-Boost™ mode, it supports devices up to 2600W without tripping or slowing down—giving you seamless power for the moments that matter.

Kitchen

Living Room

Outdoors

Office

 

10ms Auto-Switch. Zero Interruptions.

When the power drops, DELTA 3 Classic responds in just 10 milliseconds—fast enough to keep critical devices like NAS systems and servers running smoothly. No data loss. No downtime. Just uninterrupted peace of mind.

Long-Lasting, Durable, Always Ready for Emergencies

Automotive-Grade Full-Tab LFP Cells

Rugged exterior and intelligent BMS for unmatched reliability

Built to Last

From battery chemistry to structural design, DELTA 3 Classic is engineered for extreme durability, environmental resilience, and whisper-quiet performance—delivering power you can count on for over 10 years.[1]

Compact, Portable — Works Anywhere

Lightweight and easy to carry, DELTA 3 Classic fits seamlessly into any setting, from your home to the great outdoors.

Deeper Insights, Easier Control

Monitor your energy usage and solar generation—all with one intuitive dashboard. Set timed charging/discharging missions so that you can charge during off-peak hours and discharge during peak rate periods to save costs.

Specifications:

EcoFlow DELTA 3 Classic 1024Wh Portable Power Station
General
Model EF-DL3-C
Net. Weight Approx. 26.6 lbs
Dimensions (W x D x H) Approx. 15.6 in × 7.8 in × 11.2 in
Wi-Fi (2.4G) Frequency (EU): 2412-2472MHz, 2422-2462MHz
Maximum output power (EU): < 18.24 dBm
Bluetooth Frequency (EU): 2402-2480MHz Maximum
output power (EU): < 20 dBm
Operating Altitude < 3000 m ( 9842 ft)
Overvoltage Category II
Pollution Degree 2
Output
AC Output Socket (Discharge Only) Pure sine wave, total 1800W, surge 3000W
US/CA: 120V ～
CN/KR: 220V ～
EU/UK/AU/CH/ZA: 230V ～
JP: 100V~ (total 1500W, surge 3000W)
DC Output Port (USB-A) 5V⎓3A, 9V⎓2A,12V⎓1.5A, 18W Max
DC Output Port (USB-C) USB-C1: 5/9/12/15V⎓3A, 20V⎓5A, 100W Max
USB-C2: 5/9V⎓3A,15V⎓2A,30W Max
Input
AC Input Socket US/JP: 100-120V～15A (50Hz/60Hz)
CN/EU/UK/AU/CH/ZA/KR:
220-240V～10A (50Hz/60Hz)
DC Input Port (XT60) Solar Input: 11-60V⎓15A, 500W Max
Car Input: 12V⎓8A 96W Max
Battery Info
Rated Capacity 1024Wh (51.2V⎓20Ah)
Cell Chemistry LFP (LiFePO₄)
Protection Type Over Voltage Protection, Overload Protection,
Over Temperature Protection,Short Circuit
Protection, Low Temperature Protection,
Low Voltage Protection, Overcurrent Protection
Environment Temperature
Optimal Operating Temperature 68°F-86°F
Charge Temperature 32°F-113°F
Discharge Temperature 14°F-113°F
Storage Temperature 14°F to 113°F (optimal: 68°F to 86°F)

PACKAGE INCLUDES

EcoFlow DELTA 3 Classic 1024Wh Portable Power Station

EcoFlow DELTA 3 Classic 1024Wh Portable Power Station

x 1

AC Charging Cable

x 1

User Manual & Warranty Card

x 1

OTP graphic
OTP graphic