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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.
5 industry-leading charging methods
AC
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.
Solar
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.
Car charge
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.
Multi-charging
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.
Generator
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)
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.
Home use
Outdoors
RV
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.
Triple protection for guaranteed safety from the inside out
LFP Battery
IP54 Water-Resistant Battery Pack
Intelligent Battery Management System (BMS)
Only 16.5 kg in a compact design
Power home appliances, outdoor activities, or DIY. Easily lift up and take it anywhere.
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
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.
5 industry-leading charging methods
AC
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.
Solar
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.
Car charge
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.
Multi-charging
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.
Generator
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)
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.
Home use
Outdoors
RV
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.
Triple protection for guaranteed safety from the inside out
LFP Battery
IP54 Water-Resistant Battery Pack
Intelligent Battery Management System (BMS)
Only 16.5 kg in a compact design
Power home appliances, outdoor activities, or DIY. Easily lift up and take it anywhere.
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
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