As an Amazon Associate, I Earn from Qualifying Purchases. Read Disclaimer
EcoFlow Delta 2 and EcoFlow Delta 2 Max are portable power stations built for backup, outdoor use, and reliable charging. The EcoFlow Delta 2 Max is the newer, more advanced model that improves on capacity, solar input, and charging flexibility. EcoFlow Delta 2 remains a dependable and affordable choice with solid performance. This comparison will help you quickly understand the differences and decide which one is the better fit for you.
Feature-by-Feature Breakdown
Capacity:- EcoFlow Delta 2 Max has a 2048Wh base capacity that allows longer runtime for powering larger appliances during outages or travel.
- EcoFlow Delta 2 comes with a 1024Wh capacity.
Winner: EcoFlow Delta 2 Max |
|
AC Output:- EcoFlow Delta 2 Max features a 2400W continuous AC output that powers more demanding devices at the same time.
- EcoFlow Delta 2 provides 1800W continuous output which is enough for most household needs.
Winner: EcoFlow Delta 2 Max |
|
Surge Power:- EcoFlow Delta 2 Max supports a 4800W surge power that handles appliances with high startup demands.
- EcoFlow Delta 2 supports 2700W surge capacity for moderate loads.
Winner: EcoFlow Delta 2 Max |
|
X-Boost Limit:- EcoFlow Delta 2 Max includes X-Boost up to 3400W that enables operation of heavy-duty equipment safely.
- EcoFlow Delta 2 supports X-Boost up to 2400W.
Winner: EcoFlow Delta 2 Max |
|
Dual Solar Input:- EcoFlow Delta 2 Max supports dual solar input up to 1000W that recharges the unit faster in outdoor and off-grid settings.
- EcoFlow Delta 2 allows a single solar input capped at 500W.
Winner: EcoFlow Delta 2 Max |
|
Dual MPPT:- EcoFlow Delta 2 Max features dual MPPT controllers that maximize solar efficiency under changing sunlight conditions.
- EcoFlow Delta 2 includes a single MPPT controller.
Winner: EcoFlow Delta 2 Max |
|
Multi-Charging:- EcoFlow Delta 2 Max has AC plus solar multi-charging that reduces downtime by combining inputs for faster recovery.
- EcoFlow Delta 2 supports limited multi-charging options.
Winner: EcoFlow Delta 2 Max |
|
UPS Switchover:- EcoFlow Delta 2 Max supports UPS switchover under 20ms that keeps sensitive devices running without noticeable interruption.
- EcoFlow Delta 2 switches in under 30ms.
Winner: EcoFlow Delta 2 Max |
|
Expansion:- EcoFlow Delta 2 Max includes expansion up to 6144Wh that provides backup for extended outages or RV stays.
- EcoFlow Delta 2 expands up to 3040Wh.
Winner: EcoFlow Delta 2 Max |
|
Specs at a Glance
| Feature | EcoFlow Delta 2 Max | EcoFlow Delta 2 |
|---|
| Battery Capacity | 2048Wh base, expandable up to 6144Wh | 1024Wh base, expandable up to 3040Wh |
| Battery Chemistry | LFP (3000 cycles to 80%) | LFP (3000 cycles to 80%) |
| AC Output | 2400W continuous | 1800W continuous |
| Surge Power | 4800W peak | 2700W peak |
| X-Boost Limit | Up to 3400W | Up to 2400W |
| Solar Input | Dual input up to 1000W | Single input up to 500W |
| MPPT Controllers | Dual MPPT | Single MPPT |
| AC Charging Speed | 0–80% in ~53 minutes | 0–80% in ~50 minutes |
| AC + Solar Charging | Yes, supports simultaneous charging | Limited |
| Expansion Options | Works with Delta 2 Max Smart Extra Battery | Works with Delta 2 Extra Battery |
| UPS Switchover Time | <20ms | <30ms |
Who Should Buy What?Buy the EcoFlow Delta 2 Max if you:- Need higher capacity for extended power outages or RV travel.
- Want to run large appliances with higher surge and output limits.
- Plan to expand your system with extra batteries for long-term use.
- Rely on faster and more efficient solar charging with dual MPPT.
- Value a stronger UPS function for sensitive devices.
Check EcoFlow Delta 2 Max Best Price Buy the EcoFlow Delta 2 if you:- Prefer a lighter and more portable unit for casual use.
- Have a smaller budget and want reliable performance at lower cost.
- Only need to power essential devices during short outages.
- Want a unit with similar fast AC charging but less total capacity.
- Do not require advanced solar flexibility or expansion options.
Check EcoFlow Delta 2 Best Price |
Winner by Category
| Category | Winner |
|---|
| Capacity | EcoFlow Delta 2 Max |
| AC Output | EcoFlow Delta 2 Max |
| Surge Power | EcoFlow Delta 2 Max |
| Higher X-Boost Limit | EcoFlow Delta 2 Max |
| Dual Solar Input | EcoFlow Delta 2 Max |
| Dual MPPT | EcoFlow Delta 2 Max |
| AC + Solar Charging | EcoFlow Delta 2 Max |
| Expansion | EcoFlow Delta 2 Max |
| UPS Switchover | EcoFlow Delta 2 Max |
What They Have in Common
- Battery Chemistry: Both the EcoFlow Delta 2 Max and Delta 2 use long-lasting LFP (LiFePO4) batteries, ensuring higher safety and extended lifecycle performance.
- Fast Charging: Each model supports EcoFlow’s X-Stream fast charging, allowing them to recharge from 0–80% in just over an hour for quick turnaround use.
- Expandable Capacity: Both power stations can expand their storage by connecting to extra batteries, giving users flexibility for longer trips or backup needs.
- AC Output Ports: Each device includes multiple pure sine wave AC outlets, providing stable power for sensitive electronics and household appliances.
- App Control: Both models connect to the EcoFlow app via Wi-Fi or Bluetooth, letting users monitor power usage, control output, and update firmware remotely.
FAQ (Quick Answers)
Can both models power large household appliances?
Yes, both can power common household appliances, but the Delta 2 Max supports 2400W continuous output and 4800W surge, making it more reliable for heavy-duty appliances compared to the Delta 2 with 1800W continuous and 2700W surge.
How fast can the EcoFlow Delta 2 Max and Delta 2 charge using AC power?
The EcoFlow Delta 2 Max charges from 0 to 80 percent in about 53 minutes, while the EcoFlow Delta 2 charges from 0 to 80 percent in about 50 minutes.
Do both models support solar charging?
Yes, both support solar charging, but the Delta 2 Max has dual solar input with up to 1000W and dual MPPT for faster and more efficient charging, while the Delta 2 supports a single solar input up to 500W.
Can I expand the capacity of these power stations?
The EcoFlow Delta 2 Max can expand up to 6144Wh with Smart Extra Batteries, while the EcoFlow Delta 2 expands up to 3040Wh with its compatible extra batteries.
Which model is more portable?
The EcoFlow Delta 2 is more portable since it weighs around 12kg, while the Delta 2 Max is heavier at about 23kg due to its larger battery and higher output.
Do both models use the same battery type?
Yes, both models use LFP (LiFePO4) batteries which provide long life cycles, lasting around 3000 cycles to 80 percent capacity.
What is the UPS switchover time for each model?
The EcoFlow Delta 2 Max has a faster UPS switchover time under 20ms, while the EcoFlow Delta 2 switches in under 30ms.
Which model is better for long-term off-grid living?
The EcoFlow Delta 2 Max is better suited for off-grid living since it supports higher capacity, dual solar input, and larger expansion options compared to the Delta 2.
Which one is more budget-friendly?
The EcoFlow Delta 2 is more budget-friendly as it comes at a lower starting price while still providing solid performance for essential home backup and outdoor use.