Our Verdict
GRECELL Solar Generator Wins

Its 300W AC output and included 40W solar panel offer greater versatility. Choose EF ECOFLOW if you only need 288Wh DC power and fast USB-C charging.
Bottom Line: GRECELL Solar Generator is the better choice. Its 300W AC output and included 40W solar panel offer greater versatility.
Key Differences
The most significant spec differences at a glance
Battery Capacity
25% moreAC Output
100% lessAC Outlets
100% lessCharge Time
61% lessDc Ports
150% moreAdvantages
Where each product wins
EF ECOFLOW
- Battery Capacity: 25% higher (288 vs 230)
- Charge Time: 61% lower (1.77 vs 4.5)
- Dc Ports: 150% higher (5 vs 2)
- USB-C Ports: 100% higher (2 vs 1)
GRECELL
- AC Output: 100% higher (0 vs 300)
- AC Outlets: 100% higher (0 vs 2)
- Solar Input: 45% higher (110 vs 200)
Who Should Buy Which?
Find the right product for your needs
Buy EF ECOFLOW if...
EF ECOFLOW TRAIL 300
The EF ECOFLOW TRAIL 300 DC is ideal for budget-conscious adventurers needing reliable DC and USB power on the go. If you primarily charge phones, tablets, cameras, or run small 12V DC devices like fans or portable fridges, and do not require AC outlets, this product is perfect. Its 288Wh LiFePO4 battery offers durable energy for multi-day trips without breaking the bank. Compact and lightweight, it's great for minimalists prioritizing portability and pure DC functionality for under $150, making it an excellent choice for backpacking or car travel.
Buy GRECELL if...
GRECELL Solar Generator with
The GRECELL Solar Generator is for users who need more versatility than just DC charging, specifically requiring AC power for small appliances or laptops. If you plan on car camping, need a backup for power outages, or want to start with a complete solar charging kit, the GRECELL is an excellent choice. Its 300W AC output, durable LiFePO4 battery with 3000 cycles, and included 40W solar panel provide a comprehensive, long-lasting power solution for more diverse outdoor and emergency needs, justifying its higher price point for enhanced functionality.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $147 | $260 |
| Rating | 4.4(158) | 4.6(431) |
| Capacity Wh | 288W | 230W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 0W | 300W |
| Dc Ports | 5 | 2 |
| AC Outlets | 0 | 2 |
| USB A Ports | 2 | 2 |
| USB C Ports | 2 | 1 |
| Model Number | TRAIL DC | — |
| Charge Time Hours | 1.77 hrs | 4.5 hrs |
| Solar Input Watts | 110W | 200W |
| Cycle Life | — | 3000 |
| Weight | — | 9.92 lbs |
| Peak Output Watts | — | 600W |
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Pros & Cons
Quick overview of strengths and weaknesses
EF ECOFLOW TRAIL 300
- 288Wh LiFePO4 battery for durable power output
- 300W DC output powers multiple outdoor devices
- Five DC ports charge up to five devices concurrently
- Dual 140W USB-C ports enable rapid device charging
- No AC outlets; incompatible with standard appliances
- Charging cable not included; requires separate purchase
GRECELL Solar Generator
- 3000+ charge cycles ensures long battery life
- 300W AC output supports small electronics
- 4.5hr AC wall charge, 5hr 40W solar charge
- 7 output ports: 2 AC, 2 USB-A, 1 USB-C, 2 DC
- 230Wh capacity limits extended appliance run time
- Included 40W solar panel offers slow charging speed
- 300W continuous AC output insufficient for high power tools
Frequently Asked Questions
Common questions about this comparison
Which is better for powering small home appliances?
GRECELL is better as it provides two 300W AC outlets, supporting small home electronics like laptops or fans. EF ECOFLOW lacks AC outlets, so it cannot power standard appliances.
What is the main difference in battery capacity?
EF ECOFLOW has a higher capacity at 288Wh, compared to GRECELL's 230Wh. This means the ECOFLOW can potentially power your DC devices for a slightly longer duration.
Which product comes with a solar panel?
The GRECELL Solar Generator includes a 40W portable, foldable solar panel, enabling immediate solar charging. EF ECOFLOW does not include a solar panel; it must be purchased separately.
How do their power output options differ?
GRECELL offers versatile 300W AC output from two outlets, alongside USB and DC ports. EF ECOFLOW focuses solely on DC power, providing five DC ports and dual 140W USB-C ports, but no AC.
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