EcoFlow’s Delta series is popular for portable backup power, but the models vary significantly in capabilities. This guide compares the EcoFlow Delta 1300 and EcoFlow Delta 2 Max to help you choose the best fit for your energy needs.
Based on technical specifications and available user feedback, the Delta 2 Max offers modern upgrades in battery chemistry, cycle life, and expandability, while the Delta 1300 remains a solid option for casual users needing moderate power on a budget.
EcoFlow Delta 1300 vs Delta 2 Max Specs Comparison
Feature | EcoFlow Delta 1300 | EcoFlow Delta 2 Max |
---|---|---|
Battery Capacity | 1260Wh | 2048Wh (expandable to 6144Wh) |
Inverter Power | 1800W (3300W surge) | 2400W (4800W surge) |
Battery Chemistry | NCM (Li-ion) | LiFePO4 |
Cycle Life | 800 cycles to 80% | 3000 cycles to 80% |
Weight | 30.9 lbs (14 kg) | 50.7 lbs (23 kg) |
Max Solar Input | 400W | 1000W |
AC Input | 1200W (1.6 hrs to full) | 1800W (1.1 hrs to full) |
Output Ports | 13 | 15 |
Expandability | Not expandable | Up to 6144Wh with extra batteries |
App Control | Yes | Yes (Bluetooth + WiFi) |
Table Caption: EcoFlow Delta 1300 vs Delta 2 Max Specs Comparison
Power & Performance

EcoFlow DELTA 2 Max Portable Power Station
from: EcoFlow
The EcoFlow Delta 2 Max delivers significantly more power with a 2400W inverter, suitable for running high-demand appliances like space heaters, full-size refrigerators, or power tools. The Delta 1300 caps at 1800W, which is adequate for laptops, lights, and small kitchen devices, but it’s more limiting for off-grid or emergency use.
Surge power is also higher on the Delta 2 Max (4800W vs 3300W), helping it handle startup spikes from motors and compressors more effectively.
Battery Capacity & Cycle Life

EcoFlow DELTA Portable Power Station
from: EcoFlow
Battery longevity and size are major differentiators:
- Delta 1300: 1260Wh capacity with NCM chemistry and ~800 cycles to 80%.
- Delta 2 Max: 2048Wh capacity with LiFePO4 chemistry and ~3000 cycles to 80%.
The Delta 2 Max not only stores more energy, but its LFP battery will last several times longer—ideal for regular use, solar setups, or long-term preparedness.
Output Ports & Expandability
The Delta 2 Max has more ports (15 vs 13), including dual USB-C (100W), and supports chaining up to two extra batteries, expanding capacity up to 6144Wh. The Delta 1300 is a closed system—what you see is what you get.
For users needing scalability, the Delta 2 Max is the clear winner.
Portability & Weight
The Delta 1300 is significantly lighter at 30.9 lbs, making it more manageable for single-person transport. The Delta 2 Max, at over 50 lbs, may require a cart or team lift if moved frequently.
If weight is a top priority (e.g., car camping or occasional use), the Delta 1300 is more user-friendly.
Charging Options
The Delta 2 Max charges faster and more efficiently:
- 1800W AC input vs 1200W on the Delta 1300.
- Up to 1000W solar input vs 400W on the Delta 1300.
For solar users or anyone wanting faster turnaround between uses, the Delta 2 Max offers better charging flexibility.
Price & Value
- Delta 1300 is typically priced lower (~$899–$999) due to its older tech and limited expandability.
- Delta 2 Max is a premium option (~$1899) but offers long-term value through its LFP battery, higher capacity, and modular design.
If budget is tight and needs are light, the Delta 1300 gets the job done. For those investing in a solar-ready or future-proof system, the Delta 2 Max is worth the premium.
Final Verdict: Which One Should You Choose?
- Choose the EcoFlow Delta 1300 if you want a lighter, budget-friendly power station for occasional use, car camping, or light backup.
- Choose the EcoFlow Delta 2 Max if you need high power output, long battery life, solar efficiency, and the ability to expand storage over time.
For most users focused on reliability, solar integration, or daily backup needs, the Delta 2 Max is the superior long-term investment.
FAQs
Can I use the EcoFlow Delta 1300 with solar panels?
Yes, it supports up to 400W of solar input, though it’s slower and less efficient than newer models.
Is the Delta 2 Max too heavy for one person?
At just over 50 lbs, it’s manageable for short distances, but not ideal for frequent solo transport.
Can I run a refrigerator with the Delta 1300?
Yes, for several hours. But for longer outages or larger fridges, the Delta 2 Max is a better choice.
Last update on 2025-05-12 / Affiliate links / Images from Amazon Product Advertising API