Our Verdict
GRECELL 300W Wins

Higher 300W AC output and LiFePO4 battery. Choose Tenergy T320 for its larger 300Wh capacity and pure sine wave output for sensitive electronics.
Bottom Line: GRECELL 300W is the better choice. Higher 300W AC output and LiFePO4 battery.
Key Differences
The most significant spec differences at a glance
Battery Capacity
23% lessAC Output
50% moreDc Ports
33% lessPeak Output
50% moreAdvantages
Where each product wins
GRECELL
- AC Output: 50% higher (300 vs 200)
- Peak Output: 50% higher (600 vs 400)
Tenergy
- Battery Capacity: 23% higher (230 vs 300)
- Dc Ports: 33% higher (2 vs 3)
Who Should Buy Which?
Find the right product for your needs
Buy GRECELL if...
GRECELL Portable Power Station
If you need a portable power station that recharges exceptionally fast and delivers reliable power for common small appliances, the GRECELL 300W is your ideal choice. With a 1.5-hour rapid recharge, you're quickly back to full power. Its 300W AC output handles laptops, mini-fridges, and other devices, while the LiFePO4 battery ensures a long lifespan. Perfect for budget-conscious users needing quick bursts of power for camping or light home backup.
Buy Tenergy if...
Tenergy T320 Portable Power
The Tenergy T320 is perfect for users prioritizing extended runtime and the safety of sensitive electronics. Its 300Wh capacity offers longer operation than many competitors, making it great for extended camping trips or overnight CPAP use. Crucially, the pure sine wave AC output protects delicate devices like laptops or medical equipment from damage. With 2000+ charge cycles, it promises long-term reliability for those who need dependable power for critical or sensitive gear.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $120 | $180 |
| Rating | 4.6(431) | 4.3(217) |
| Capacity Wh | 230W | 300W |
| Chemistry | LiFePO4 | — |
| AC Output Watts | 300W | 200W |
| Dc Ports | 2 | 3 |
| AC Outlets | 2 | 2 |
| USB A Ports | 2 | 2 |
| USB C Ports | 1 | 1 |
| Charge Time Hours | 2.5 hrs | — |
| Peak Output Watts | 600W | 400W |
| Solar Input Watts | 60W | — |
| Cycle Life | — | 2000 |
| Weight | — | 8.4 lbs |
| Model Number | — | T320 |
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Pros & Cons
Quick overview of strengths and weaknesses
GRECELL Portable Power
- 1.5-hour rapid recharge with dual input.
- LiFePO4 battery offers extended cycle life.
- 300W AC output supports small electronics.
- Multiple ports power 7 devices simultaneously.
- 230Wh capacity limits extended runtime.
- Fast charge requires separately purchased USB-C input.
- 300W continuous output too low for power tools.
Tenergy T320 Portable
- Provides 300Wh power for extended use.
- 2 AC outlets deliver 200W continuous, 400W surge.
- Pure Sine Wave AC output protects sensitive electronics.
- Multiple DC outputs: USB-C PD 45W, 2 USB-A, 12V car.
- 200W continuous AC output limits appliance compatibility.
- Combined AC/DC output limited to 398W total.
- Solar panel not included for solar recharging option.
Frequently Asked Questions
Common questions about this comparison
Which is better for camping/RV use?
GRECELL offers faster 1.5hr charging and 300W AC output for quickly powering small appliances. Tenergy's 300Wh capacity provides longer runtime, ideal for extended off-grid stays.
What's the main difference in capacity and AC output?
Tenergy has a larger 300Wh capacity versus GRECELL's 230Wh, offering longer use. However, GRECELL provides a higher 300W AC output compared to Tenergy's 200W, suiting more demanding small devices.
Is the price difference worth it?
GRECELL is cheaper at $119.98 with 300W AC and LiFePO4. Tenergy costs $179.99 for 300Wh and pure sine wave, potentially worth it for sensitive electronics and longer runtime protection.
Which has better battery longevity?
GRECELL explicitly uses LiFePO4 chemistry, known for extended cycle life. Tenergy is rated for 2000+ charge cycles, also indicating excellent longevity and long-term reliability for users.
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