
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
With EcoFlow’s 1500W X-Stream AC input, DELTA 3 (1500) charges from 0-100% in only 90 minutes. Stay prepped for a power outage or take a last-minute camping trip.
Utilise the sun’s energy with a huge solar input of up to 500W. Fully charge DELTA 3 (1500) in as fast as 3.5 hours with EcoFlow Portable Solar Panels.
Using an 800W Alternator Charger, it takes just 2 hours to fully charge, 8× faster than other methods. Charge on the road, so you don’t need to prep in advance.
With an input of up to 1500W, it takes only 90 minutes to fully charge DELTA 3 (1500) using both AC and solar, prioritizing sun power to save money.
Fully charge DELTA 3 (1500) in only 1.5 hours. The EcoFlow Smart Generator 3000 (Dual Fuel) automatically replenishes power at night, ensuring constant backup without getting hands-on. (Coming Soon)
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

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: 1536Whx
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