Key Features
- [Ultra-fast Charge, 0-100% in 1.5 Hr] With 1500W AC input, reach full charge in just 1.5 hours. Solar charging completes in as fast as 3.5 hours. The 800W alternator reaches 100% in 2.1 hours. Using the EcoFlow Smart Generator, full charge takes only 1.5 hours. Hybrid charging (AC + solar) also achieves full charge in 1.5 hours.
- [Up to 2400W, Power 99% of Household Appliances] Equipped with multiple outlets, it powers up to 13 appliances simultaneously, ideal for emergencies. X-Boost technology supports resistive devices with power needs over 2400W continuously.
- [Whisper-Quiet Performance and 15 ms Switch-Over UPS Protection] X-Quiet tech offers ultra-low noise: 35 dB below 600W, 45 dB at 1200W. Perfect for tents or home use without sleep disruption. DELTA 31500 offers 15 ms UPS, ideal for NAS, servers, POS systems, and critical backups.
- [Durable and Reliable for 10 Years] Built with LiFePO4 (LFP) cells, offering 3000 cycles to 70%. The IP54 battery pack ensures triple protection: LFP cells, IP54 enclosure, and Battery Management System (BMS).
- [Flexible Expansion up to 5.5kWh] The DELTA 3 Series integrates with EcoFlow’s ecosystem, allowing DELTA 3, DELTA Pro 3, or DELTA 2 Max battery packs. Expand your power capacity up to a robust 5.5kWh.
Keep appliances running day-to-day and through emergencies.
1.5kWh-5.5kWh expandable capacity
DELTA 3 (1500) offers a large 1500Wh battery capacity, expandable up to 5500Wh. Keep your appliances running, for everyday use or as home backup. It’s flexible and on-demand energy.
You’ll always be prepared with never-before-seen fast charging
5 industry-leading charging methods
Power 99% appliances without overloading.
1800W output (3600W surge) with up to 2400W X-Boost
EcoFlow DELTA 3 (1500) can power 99% of household appliances, including refrigerators, TVs, and computers. With X-Boost, continuously run high-power appliances up to 2400W, from ovens to hair dryers.
UPS for home backup
15 ms auto-switch to battery power
Constantly run your refrigerator, fish tank, or CPAP in case of emergencies. Keeps your home essentials powered up no matter what.
Long-lasting and durable, ensuring constant and reliable backup
Triple protection for guaranteed safety from the inside out
Powerful yet lightweight, take power anywhere.
Only 16.5 kg in a compact design
Power home appliances, outdoor activities, or DIY. Easily lift up and take it anywhere.
Smart app for emergency backup and bill savings
Runs Quietly, 35 dB Under 600W
Specs
Colour/ID
Silver
Capacity
1536Wh
Net Weight
≤16.5 kg
Dimensions
400×212×282 mm
DELTA 3 Extra Battery Dimensions
398×200×198 mm 15.8 L
App
Supported
Extra Battery
Expandable capacity to 5.5kWh
DELTA 2 Max/DELTA 2/DELTA Pro 3/DELTA 3 Extra Battery Supported
Total Output Ports
13
AC × 4
4 × 1800W (Surge 3600W)
Max Device(s) Power Supported by X-Boost
2400W
USB-A × 2 (Fast charging)
2 × 18W Max
USB-A × 2
2 × 12W Max
USB-C × 2
2 × 100W Max
Car Power × 1
12.6V, 10A, 126W Max
DC5521 × 2
2 × 12.6V, 3A Max
AC charging
1500W (1.5 Hr)
Solar charging
DC input 11V-60V
1 × 500W Max (3.5 Hr)
Smart Generator charging
1500W (1.5 Hr)
Car charging
800W (2.1 Hr with Alternator Charger)
AC+PV charging
1500W (1.5 Hr)
Chemistry
LFP
Cycle Life
3000 Cycles to 70% Capacity
Waterproof level of battery pack
IP54
UPS
<15 ms
Volume
600W <35 dB/1200W <45 dB
Warranty
5 Years
