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Jackery Explorer 300vsEcoFlow RIVER 2

Choosing between the Jackery Jackery Explorer 300 and EcoFlow EcoFlow RIVER 2 comes down to your priorities: the Jackery Explorer 300 delivers 293Wh with 300W continuous output, while the EcoFlow RIVER 2 offers 256Wh and 300W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.

Jackery Explorer 300

Jackery Explorer 300

Jackery

$189

Buy on Amazon
EcoFlow RIVER 2

EcoFlow RIVER 2

EcoFlow

$178.99

Buy on Amazon

Specifications Comparison

Capacity
293 Wh
256 Wh
Continuous Output
300 W
300 W
Surge Power
500 W
600 W
Battery Type
Li-ion
LiFePO4
Cycle Life
500 cycles
3,000 cycles
Charge Time
2 hours
60 min
Weight
7.1 lbs
7.7 lbs
Dimensions
9.1 x 5.2 x 7.8 in
9.6 x 8.5 x 5.9 in
Price
$189
$178.99
Rating
4.6/5
4.3/5

Key Differences Explained

Battery Technology

The EcoFlow RIVER 2 uses LiFePO4 (lithium iron phosphate) chemistry, which offers superior thermal stability and typically 3,000+ charge cycles. The Jackery Explorer 300 uses Li-ion, which may offer higher energy density but typically fewer total cycles. For daily use, LiFePO4 delivers better long-term value.

Cost per Watt-Hour

At $0.65/Wh, the Jackery Explorer 300 offers 8% better value per watt-hour than the EcoFlow RIVER 2 ($0.70/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.

Portability

At 7.1 lbs, the Jackery Explorer 300 is 0.6 lbs lighter than the EcoFlow RIVER 2 (7.7 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.

Choose Jackery Explorer 300 if...

  • You need maximum battery capacity — 293Wh gives you 14% more runtime than the EcoFlow RIVER 2
  • Portability matters — at 7.1 lbs, it's 0.6 lbs lighter
Read Full Review

Choose EcoFlow RIVER 2 if...

  • Budget is a priority — save $10.01 compared to the Jackery Explorer 300
  • You want the safest, longest-lasting LiFePO4 battery chemistry
  • Long-term durability is important — 3,000 cycle lifespan
Read Full Review

Frequently Asked Questions

Which is better, Jackery Explorer 300 or EcoFlow RIVER 2?▼
It depends on your needs. The Jackery Explorer 300 offers 293Wh capacity with 300W output at around $189. The EcoFlow RIVER 2 provides 256Wh and 300W for about $178.99. Choose the Jackery Explorer 300 for more capacity, or the EcoFlow RIVER 2 for better value.
Can the Jackery Explorer 300 or EcoFlow RIVER 2 power a refrigerator?▼
A typical residential refrigerator draws 100-400W running and 1,200W surge. The Jackery Explorer 300 (300W continuous, 500W surge) may struggle with larger fridges. The EcoFlow RIVER 2 (300W, 600W surge) is better suited for mini-fridges or smaller appliances.
Is Li-ion or LiFePO4 better for a portable power station?▼
LiFePO4 batteries typically last 3,000+ cycles, are more thermally stable, and safer, but are heavier. Li-ion (NMC) batteries are lighter and more energy-dense but typically last 500-800 cycles. For daily use and longevity, LiFePO4 is generally preferred. For weight-sensitive applications like backpacking, Li-ion may be more practical.
How long will the Jackery Explorer 300 and EcoFlow RIVER 2 last on a single charge?▼
Runtime depends on your load. At 100W draw: the Jackery Explorer 300 (293Wh) runs approximately 2.5 hours, while the EcoFlow RIVER 2 (256Wh) runs about 2.2 hours. At 500W draw: 0.5 hours vs 0.4 hours respectively (accounting for ~85% inverter efficiency).

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