Our Verdict
EnginStar R300 Wins
It provides a higher 300W AC output, compared to Tenergy's 200W. Choose Tenergy T320 for its 2000+ cycle life and 45W USB-C PD output, ideal for sensitive electronics or longer product lifespan.
Bottom Line: EnginStar R300 is the better choice. It provides a higher 300W AC output, compared to Tenergy's 200W.
Key Differences
The most significant spec differences at a glance
Battery Capacity
1% lessAC Output
50% moreCycle Life
50% lessAdvantages
Where each product wins
EnginStar
- AC Output: 50% higher (300 vs 200)
Tenergy
- Battery Capacity: 1% higher (296 vs 300)
- Cycle Life: 50% higher (1000 vs 2000)
Who Should Buy Which?
Find the right product for your needs
Buy EnginStar if...
EnginStar Solar Generator, 300W
If you need reliable, higher continuous AC power for devices up to 300W without breaking the bank, the EnginStar R300 is your best choice. It's ideal for campers, road trippers, or as an emergency backup for running small appliances like mini-fridges, laptops, or fans. Prioritizing power output and affordability, its 300W AC and 296Wh capacity offer excellent value for powering essential electronics during outdoor adventures or unexpected outages.
Buy Tenergy if...
Tenergy T320 Portable Power
The Tenergy T320 is perfect for buyers prioritizing long-term durability and extended product life. With over 2000 charge cycles, it's ideal for frequent, demanding use in camper vans, RVs, or for consistent emergency backup. While its continuous AC output is 200W, its 300Wh capacity and superior cycle life make it a more robust investment for those who plan to use their power station extensively over many years, justifying the slightly higher price.
Spec Comparison
12 specs compared
| Specification |  |  |
|---|---|---|
| Price | $200 | $250 |
| Rating | 4.3(1.4k) | 4.3(217) |
| Capacity Wh | 296W | 300W |
| Chemistry | Lithium | — |
| AC Output Watts | 300W | 200W |
| Dc Ports | 3 | 3 |
| AC Outlets | 2 | 2 |
| Cycle Life | 1000 | 2000 |
| USB A Ports | 2 | 2 |
| USB C Ports | 1 | 1 |
| Model Number | R300 | T320 |
| Charge Time Hours | 7 hrs | — |
| Weight | — | 8.4 lbs |
| Peak Output Watts | — | 400W |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
EnginStar Solar Generator,
- Delivers 300W AC power with 296Wh battery capacity.
- Two 110V pure sine wave AC outlets.
- Recharges via AC, car, or 12-25V solar input.
- Rated for 1000 charge cycles.
- Limited to devices under 300W total output.
- 7-hour recharge time using AC wall adapter.
- Solar panel requires separate purchase.
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 power station is better for running higher-wattage appliances?
The EnginStar R300 is better with its 300W continuous AC output, allowing it to power more devices than the Tenergy T320, which offers 200W continuous AC output. Consider your appliance's wattage requirements.
What's the main difference in AC output capability?
The EnginStar R300 provides 300W continuous AC power from its two outlets. In contrast, the Tenergy T320 offers 200W continuous, though it can handle a 400W surge for brief periods, which is less versatile for higher-load devices.
Which power station offers better product longevity?
The Tenergy T320 stands out with a cycle life of 2000+ charges, significantly outlasting the EnginStar R300's 1000-cycle rating. This makes the Tenergy unit a more durable long-term investment.
Which power station provides faster USB-C charging for devices?
The Tenergy T320 features a USB-C PD 45W port, enabling faster charging for compatible laptops and modern smart devices. The EnginStar R300 also has a USB-C port, but its power delivery output is not specified.
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