Description EcoFlow DELTA 3 Max (2048Wh) Serious Power for Demanding Loads EcoFlow DELTA 3 Max delivers 2400W of rated AC output and, with X-Boost™ 3.0, supports devices up to 3400W, making it ideal for heavy-duty appliances and sensitive electronics alike. Its advanced inverter samples AC voltage and current every 33 microseconds using a precision DSP chip, producing a pure sine wave with grid-level stability for safe, reliable performance. Fast, Intelligent Charging — Ready in Just 68 Minutes With up to 1800W AC input, DELTA 3 Max charges from 0–80% in as little as 68 minutes under optimal conditions using X-Stream fast charging.EcoFlow’s Storm Guard Mode (via the EcoFlow App) monitors severe weather alerts and can automatically initiate remote AC charging—so your system is ready before an outage hits. Built to Last for Emergencies and Everyday Use Powered by automotive-grade Full-Tab LFP battery cells, DELTA 3 Max is designed for long-term durability and safety. A rugged enclosure and intelligent Battery Management System (BMS) provide real-time monitoring of battery health, temperature, charge status, and performance—helping ensure up to 10 years of reliable operation with proper use. Compact, Portable, Lighter Than Ever Weighing just 20.3 kg (44.8 lb), DELTA 3 Max is 13% lighter than the DELTA 2 Max, making it easier to transport without sacrificing power. Its compact design fits seamlessly into homes, RVs, worksites, and outdoor setups. Smarter Control, Deeper Insights Track energy usage, solar input, and battery status from one intuitive dashboard. Schedule charging during off-peak hours and discharge during peak rate periods to optimize energy costs and efficiency. Important Notes Charging speeds and performance are based on EcoFlow lab testing; real-world results may vary. Some features require activation via the EcoFlow App. Smart Generators, solar panels, and alternator chargers are sold separately. Product visuals are for reference only; actual appearance and interface may vary. Specifications Net Weight 20.3+0.4kg Dimensions (HWD) 494mm×239mm×305mm Rated Capacity 2048Wh 51.2V 40Ah Cell Chemistry LFP (LiFePO4) AC Output 120V 60Hz 2400W total, 20A (x4) Max perport X-Boost 3400W USB-A Output USB-A (x1): 5V-3A/9V-2A/12V-1.5A, 18W Max USB-C Output USB-C (x1): 5/9/12/15V-3A,20V--5A, 100W MaxUSB-C (x2): 5/9V-3A, 15V-2A,30W Max per port, total 30W Cigarette Lighter Output Port 12.6V, 10A, 126W Max AC Input (Charge Only) 100-120V~15A 50/60Hz Maximum PV Input Power(W) 500W Charge Temperature 0°C-45°C (32°F-113°F) Discharge Temperature -10 to 45°C (14°F-113°F) Operating Humidity 20%-95% Warranty 5-Year Warranty*Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration. Communication Method Wifi 2.4GHz/ Bluetooth5.0 EMC Class B UPS