Skip to main content

Disclosure: We may earn a commission from Amazon links on this page. This helps support our independent testing.

WattsGeek
Back to Reviews

EcoFlow RIVER 2vsJackery Explorer 300

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

EcoFlow RIVER 2

EcoFlow RIVER 2

EcoFlow

$178.99

Buy on Amazon
Jackery Explorer 300

Jackery Explorer 300

Jackery

$189

Buy on Amazon

Specifications Comparison

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

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 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

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

Frequently Asked Questions

Which is better, EcoFlow RIVER 2 or Jackery Explorer 300?▼
It depends on your needs. The EcoFlow RIVER 2 offers 256Wh capacity with 300W output at around $178.99. The Jackery Explorer 300 provides 293Wh and 300W for about $189. Choose the Jackery Explorer 300 for more capacity, or the EcoFlow RIVER 2 for better value.
Can the EcoFlow RIVER 2 or Jackery Explorer 300 power a refrigerator?▼
A typical residential refrigerator draws 100-400W running and 1,200W surge. The EcoFlow RIVER 2 (300W continuous, 600W surge) may struggle with larger fridges. The Jackery Explorer 300 (300W, 500W surge) is better suited for mini-fridges or smaller appliances.
Is LiFePO4 or Li-ion 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 EcoFlow RIVER 2 and Jackery Explorer 300 last on a single charge?▼
Runtime depends on your load. At 100W draw: the EcoFlow RIVER 2 (256Wh) runs approximately 2.2 hours, while the Jackery Explorer 300 (293Wh) runs about 2.5 hours. At 500W draw: 0.4 hours vs 0.5 hours respectively (accounting for ~85% inverter efficiency).

Related Comparisons

EcoFlow RIVER 2 vs Anker SOLIX C300Jackery Explorer 300 vs Anker SOLIX C300EcoFlow RIVER 2 vs Jackery Explorer 500Jackery Explorer 300 vs Jackery Explorer 500EcoFlow RIVER 2 vs EcoFlow RIVER 2 ProJackery Explorer 300 vs EcoFlow RIVER 2 ProEcoFlow RIVER 2 vs BLUETTI AC180Jackery Explorer 300 vs BLUETTI AC180