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: 70 minutes (1000W max via dual 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 (<10ms switchover); EcoFlow app for smart control Unique Features Enhanced Solar Charging: Dual 500W MPPT inputs allow up to 1000W solar charging, reducing full charge time to 70 minutes compared to the DELTA 3’s 2 hours (500W max). X-Core 3.0 Technology: Advanced Battery Management System (BMS) with over 40 safety protections, improving battery longevity and stability. Quiet Operation: Maintains low noise levels (<30 dB at moderate loads), suitable for indoor use. Smart Integration: Supports EcoFlow Oasis for time-of-use optimization, storm alerts, and compatibility with NAS servers and HID communication for seamless backups. Versatile Powering: Handles 99% of household appliances (up to 2200W via X-Boost), including refrigerators, microwaves, and high-draw devices like hair dryers. Hybrid Charging: Combines AC and solar for ultra-fast 56-minute full charges with up to 1500W input. DELTA 3 Plus vs. DELTA 3 Feature DELTA 3 Plus DELTA 3 Solar Input 1000W (dual 500W MPPT) 500W (single MPPT) Solar Charge Time 70 minutes 2 hours Other Specs Identical Identical The DELTA 3 Plus is better suited for users needing faster solar charging or off-grid setups with larger solar arrays. The standard DELTA 3 is more cost-effective for general use. User Feedback X posts highlight the DELTA 3 Plus for its reliability during power outages and suitability for disaster prep, especially in regions like Japan prone to typhoons. Users appreciate the faster solar charging and long battery life (4000 cycles). Amazon reviews (4.4/5 avg. for DELTA 3 series) praise its portability and quiet operation, though some note the higher cost compared to the base model.
