EcoFlow DELTA 2 vs DELTA Pro
Choose DELTA 2 for portability and 1kWh essentials; choose DELTA Pro for 3.6kWh capacity, 3600W output and a much larger expansion ecosystem.
Choose DELTA 2 for portability and 1kWh essentials; choose DELTA Pro for 3.6kWh capacity, 3600W output and a much larger expansion ecosystem.
The comparison below uses current official specifications and focuses on practical use rather than brand marketing alone.
Main Difference
Choose DELTA 2 for portability and 1kWh essentials; choose DELTA Pro for 3.6kWh capacity, 3600W output and a much larger expansion ecosystem.
Comparison Verdict
Choose DELTA 2 for portability and 1kWh essentials; choose DELTA Pro for 3.6kWh capacity, 3600W output and a much larger expansion ecosystem.
Quick Comparison
| Factor | DELTA 2 | DELTA Pro |
|---|---|---|
| Capacity | 1024Wh | 3600Wh |
| Output | 1800W | 3600W |
| Expansion | Up to 3040Wh | 3.6–25kWh ecosystem |
| Weight | About 27 lb | Wheeled heavy unit |
| Best use | Portable essentials | Large backup |
Portability
DELTA 2 can be carried easily; DELTA Pro is movable but not casually portable.
Runtime
DELTA Pro provides roughly 3.5 times the base energy.
Home Backup
DELTA Pro supports broader integration and longer outages.
Which Should You Choose?
Choose by Capacity
Runtime comes from watt-hours.
Choose by Output
Appliance compatibility comes from watts.
Check Charging
Solar and AC speed differ.
Review Expansion
Accessory ecosystems vary.
Consider Weight
Larger models are much harder to move.
Compare Current Pricing
Older models can be excellent values.
Frequently Asked Questions
Which has more capacity?
See the comparison table; expansion can change the answer.
Which has more output?
Compare continuous watts, not only X-Boost or surge.
Which charges faster?
Newer EcoFlow models generally emphasize faster AC charging.
Which is better for solar?
Compare input voltage, current and watt limits.
Which is easier to carry?
The lighter model.
Do both use LFP batteries?
Current compared models generally do, but verify exact revision.