Key Specifications Category Details Capacity 1024Wh (expandable up to 5kWh with compatible extra batteries like DELTA 3, DELTA Pro 3, DELTA 2, or DELTA 2 Max Extra Battery) Output Power 1800W AC total (3600W surge); up to 2200W per device with X-Boost technology Ports 13 outputs: 6x AC (1800W shared), 2x USB-A (18W max), 2x USB-C (100W max), 1x Car Port (126W max), 2x DC5521 (13.2W max each) Charging Times – AC: 56 minutes (1500W input) – Solar: 2 hours (500W MPPT, 11-60V) – Car: 1.3 hours (800W alternator) – Multi (AC Solar): 56 minutes (1500W max input) Weight 12.5 kg (27.6 lbs) Dimensions 397.6 x 202 x 283.6 mm (15.7 x 8.0 x 11.2 in) Battery Type LiFePO4 (LFP) with 4000 cycles to 80% capacity (10 years of daily use) Noise Level <30 dB at 600W load; <40 dB at 1200W Other IP65-rated for dust/water resistance; UPS mode with <10ms switchover; App control via EcoFlow app for monitoring and settings Unique Features Fast and Versatile Charging: Supports 5 methods, including hybrid AC solar for optimal efficiency. A 30-minute AC charge provides hours of backup power. X-Core 3.0 Technology: Enhances battery safety with over 40 protective measures via an advanced Battery Management System (BMS). Quiet and Efficient Operation: Ideal for indoor use, with automatic hybrid integration with EcoFlow Smart Generator 3000 (Dual Fuel) for extended runtime without manual intervention. Smart Integration: Compatible with EcoFlow Oasis for time-of-use (TOU) optimization and storm alerts; supports NAS servers and HID communication for seamless backups. Appliance Compatibility: Powers 99% of household devices, including refrigerators, microwaves, TVs, laptops, and high-draw items like hair dryers (up to 2200W). Comparison: DELTA 3 vs. DELTA 3 Plus The DELTA 3 Plus is a slightly upgraded variant with dual 500W MPPT solar inputs (1000W total) for faster solar charging (70 minutes full) and enhanced X-Core 3.0 tech, but similar base specs. It’s about $100 more but offers better solar efficiency for off-grid use.
