EcoFlow DELTA 3 Max (2048Wh) delivers 2400W AC rated output. With X-Boost™ 3.0 technology, it supports devices up to 3400W—effortlessly taking on your heavy-duty appliances. The inverter samples AC voltage and current every 33μs with high precision using a DSP chip, ensuring pure sine wave output with beyond grid-level stability—ideal for powering sensitive electronics reliably.
DELTA 3 Max Plus (2048Wh)
- 3000W Powerful Output: 6000W surge output. With X-Boost™ mode, supports heavy-duty appliances up to 3800W such as refrigerators, coffee makers, washers, and circular saws.
- 5 Ways to Charge, Ready in Just 43 Mins: Ready in Just 43 mins (0-80%) with generator charging.
- 2-10kWh Expandable Capacity: Easily scale up, and can achieve longer runtime with an EcoFlow Smart Generator featuring automatic start and stop.
- Smart Output Priority: Choose which circuits stay powered via the app. Prioritize what matters and extend runtime when it counts most.
DELTA 3 Max (2048Wh)
- 2400W Powerful Output: 4800W surge output. With X-Boost™ mode, it supports heavy-duty appliances up to 3400W such as refrigerators, coffee makers, washers, and circular saws.
- 4 Ways to Charge, Ready in Just 68 Mins: Ready in 68 mins (0-80%) with Wall Charging or Generator Charging.
- Lightweight and Easy to Carry: Weighing just 20.3 kg, 13% lighter than the previous generation 2kWh product.
Common Features
- 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.
- 10ms Auto-Switch: Fast enough to keep critical devices like NAS systems and servers running smoothly.
- 25dB Whisper-Quiet Operation: Ultra-low noise (≤25dB at 600W).
- 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.
- Up to 5-Year Warranty: Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.
Built to Last
From battery chemistry to structural design, DELTA 3 Max (2048Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.
- EcoFlow’s advanced BMS uses a high-performance ARM Cortex chipset and intelligent algorithms to monitor your battery in real time. By tracking SOC, SOH, temperature, and more, it ensures peak performance, extended battery life, and worry-free operation.
- Built with a cell-to-chassis (CTC) structure, DELTA 3 Max (2048Wh) is drop-resistant and shockproof—protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions.
- Built with a cell-to-chassis (CTC) structure, DELTA 3 Max (2048Wh) is drop-resistant and shockproof—protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions.
- Certified to Class B EMC standards, it won’t interfere with TVs, Wi-Fi, or other home electronics.
Specs
- 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 per port
- 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 Max, USB-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- <10ms
