Power your life with the EcoFlow DELTA 3 Classic – built for speed, strength, and reliability. Charge from 0–80% in just 45 minutes and enjoy 1800W output (3600W surge) to handle everything from home essentials to power tools. With a 10ms auto-switch, your critical devices never miss a beat, while automotive-grade LFP cells deliver longer life, cooler performance, and rock-solid safety. Smarter design means more stability, less stress, and unstoppable energy whenever and wherever you need it.
Ready in Just 45 Mins
DELTA 3 Classic charges from 0-80% in just 45 minutes with ACcharging. It keeps you powered faster, smarter, and with greater peace of mind-whether indoors, outdeoors, or on the move. X-Stream enables ultra-fast charging without compromising battery life. Ittelligently adjusts voltage and power to ensure safe, high-speed recharging. With X-Stream, yore ready in just 45 minutes.
1800W Output, 3600W Surge - Power Essentials Without Compromise
EcoFlow DELTA 3 Classic delivers a steady 1800W pure sine wave output withgrid-level stability enough to handle high-demand appliances like microwaves and power tools. With X-Boost mode, it supports devices up to 2600W without tripping or slowing down-giving you seamless power for the moments that matter.
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 done. Just uninterrupted peace of mind.
Automotive-grade Full-Tab LFP Cells: Next-Level Battery Reliability
DELTA 3 Classic is equipped with automotive-grade full-tab LFP cells. The full-tab design reduces resistance, enhances efficiency and safety, and provides higher capacity wless heat, resulting in a longer battery lifespan.
Unrivaled Balance for Unmatched Battery Longevity
With 27% fewer cells per kWh, our 16-cell design runs cooler, lasts longer, and delivers greater stability. Each cell is rigorously tested for capacity, voltage, and internal resistance, resulting in a highly uniform pack that protects against overcharging, imbalance, and premature wear.
| Manufacturer | ECOFLOW |
|---|---|
| Set Product as New from Date | Nov 10, 2025 |
| Set Product as New to Date | Dec 9, 2025 |
| Specification | Brand EcoFlow Model Number EFDELTA3C-US-L Product Name DELTA 3 (1024 Wh Capacity) Classic Portable Power Station Color Gray Capacity 1024 watt hours Maximum Battery Life 1500 hours Battery Chemistry Lithium-ion Maximum Runtime At Full Load 0.6 hours Voltage Rating 120 volts Power Supply Input 1 x 120V AC Minimum Battery Charge Time (AC) 1 hours Maximum Battery Charge Time (AC) 1 hours Minimum Battery Charge Time (Solar) 2.5 hours Power Supply Output 3 x 120V AC Number Of Devices Charged Simultaneously 6 Rated Wattage Continuous 1800 watts Rated Wattage Peak 3600 watts Product Height 11.14 inches Product Width 7.87 inches Product Length 15.67 inches Product Weight 26.68 pounds Signwave Inverter Yes Integrated AC Transfer Switch Yes Integrated Solar Charge Controller Yes Warranty - Parts 5 years Warranty - Labor 5 Years |
| Hard Drive | 8 GB |