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EF ECOFLOW Delta 3 Ultra Portable Power Station, vs Jackery Portable Power Station Explorer 300,

Updated July 2026 — EF ECOFLOW Delta 3 Ultra Portable Power Station, wins on battery and output, Jackery Portable Power Station Explorer 300, wins on weight.

The EF ECOFLOW Delta 3 is a high-capacity power station ideal for extensive use, while the Jackery Explorer 300 is a budget-friendly option for light tasks.

Why EF ECOFLOW Delta 3 Ultra Portable Power Station, is better

Power Capacity

3072Wh vs 293Wh

Output Power

3600W continuous vs 300W

Charging Options

4 options vs 2 options

Why Jackery Portable Power Station Explorer 300, is better

Price

$284.97 vs $1299.00

Weight

7.1 lbs vs unspecified

Portability

Easier to carry for camping

Overall score

EF ECOFLOW Delta 3 Ultra Portable Power Station,
90
Jackery Portable Power Station Explorer 300,
70

Specifications

SpecEF ECOFLOW Delta 3 Ultra Portable Power Station,Jackery Portable Power Station Explorer 300,
Capacity3072Wh293Wh
Output3600W300W
Charge TimeFast2 hours to 80%
WeightHeavy7.1 lbs
Noise Level25dBNot specified
Safety Features24/7 protectionPure sine wave

Dimension comparison

EF ECOFLOW Delta 3 Ultra Portable Power Station,Jackery Portable Power Station Explorer 300,

Overview of the Products

The EF ECOFLOW Delta 3 Ultra Portable Power Station is a high-capacity power station designed for extensive use, while the Jackery Portable Power Station Explorer 300 is a more compact and budget-friendly option. The Delta 3 is priced at $1,299.00, whereas the Explorer 300 is significantly cheaper at $284.97, making it about 78% less expensive than its competitor. This stark difference in price reflects the varying capabilities and target uses of these two power stations.

Power Capacity and Output

When it comes to power capacity, the EF ECOFLOW Delta 3 boasts an impressive 3072Wh of energy storage and can deliver a continuous output of 3600W, with a surge capability of 7200W. This makes it suitable for running heavy-duty appliances, including refrigerators and microwaves. In contrast, the Jackery Explorer 300 has a more modest capacity of 293Wh and provides stable power at 300W. The Delta 3 is thus ideal for home backup and extensive outdoor use, while the Explorer 300 is better suited for light camping and small electronics.

Charging Options

The EF ECOFLOW Delta 3 offers four different charging options, allowing users to recharge via a wall outlet, solar panels, car input, or an EcoFlow Smart Generator. This versatility ensures that the Delta 3 can be charged quickly, making it highly convenient for various scenarios. On the other hand, the Jackery Explorer 300 can recharge up to 80% in just 2 hours from a wall outlet, and it is also compatible with solar panels, specifically the Jackery SolarSaga 100. While both products support solar charging, the Delta 3 provides a broader range of charging methods.

Weight and Portability

Portability is a crucial aspect of any power station, especially for outdoor use. The Jackery Explorer 300 weighs only 7.1 pounds, making it easy to transport for camping trips or outdoor activities. Conversely, the EF ECOFLOW Delta 3 is designed for more heavy-duty applications and does not specify weight, but it is generally heavier due to its larger capacity and battery size. If you prioritize lightweight options for travel, the Jackery Explorer 300 is the clear choice.

Noise Levels

The noise level of a power station can significantly impact its usability in quiet environments. The Delta 3 operates at a whisper-quiet 25dB under load, ensuring it won't disturb you during use, particularly in small spaces or overnight scenarios. In contrast, the Jackery Explorer 300 does not specify noise levels, which may suggest it could be louder or less optimized for silent operation. For users who value a quiet power supply, the Delta 3 has a distinct advantage.

Safety Features

Safety is paramount when dealing with power stations, and both products come equipped with safety features. The EF ECOFLOW Delta 3 includes a 24/7 battery protection system to ensure reliable performance, even in extreme conditions. The Jackery Explorer 300 features a pure sine wave output, which provides stable and safe power for sensitive electronics. While both products offer safety features, the Delta 3's extensive battery protection system may provide greater peace of mind for users with high-demand appliances.

Price Comparison

There is a considerable price difference between the two products, with the EF ECOFLOW Delta 3 priced at $1,299.00 and the Jackery Explorer 300 at $284.97. This makes the Explorer 300 about 78% cheaper than the Delta 3. While the Delta 3 offers significantly higher capacity and output, the budget-friendly nature of the Explorer 300 makes it an attractive option for casual users and outdoor enthusiasts who do not require extensive power capabilities.

Which should you buy?

Choosing between the EF ECOFLOW Delta 3 and the Jackery Explorer 300 ultimately depends on your specific needs and budget. If you require a high-capacity power station for extensive use, such as running heavy appliances during blackouts or camping trips, the Delta 3 is the superior choice despite its higher price. However, if you're looking for a more affordable option for light-duty tasks and outdoor activities, the Jackery Explorer 300 offers excellent value for its price.