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EcoFlow RIVER 2 ProvsJackery Explorer 500

Choosing between the EcoFlow EcoFlow RIVER 2 Pro and Jackery Jackery Explorer 500 comes down to your priorities: the EcoFlow RIVER 2 Pro delivers 768Wh with 800W continuous output, while the Jackery Explorer 500 offers 518Wh and 500W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.

EcoFlow RIVER 2 Pro

EcoFlow RIVER 2 Pro

EcoFlow

$315

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Jackery Explorer 500

Jackery Explorer 500

Jackery

$299

Buy on Amazon

Specifications Comparison

Capacity
768 Wh
518 Wh
Continuous Output
800 W
500 W
Surge Power
1,600 W
1,000 W
Battery Type
LiFePO4
Li-ion
Cycle Life
3,000 cycles
500 cycles
Charge Time
70 min
7.5 hours
Weight
17.4 lbs
13.3 lbs
Dimensions
10.6 x 10.2 x 8.9 in
11.8 x 7.6 x 9.2 in
Price
$315
$299
Rating
4.5/5
4.6/5

Key Differences Explained

Battery Capacity

The EcoFlow RIVER 2 Pro packs 768Wh — 1.5x the Jackery Explorer 500's 518Wh. That extra 250Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.

Output Power

With 800W continuous output, the EcoFlow RIVER 2 Pro can handle heavier loads than the Jackery Explorer 500's 500W. This matters for high-draw appliances like microwaves, hair dryers, or power tools that demand consistent wattage.

Battery Technology

The EcoFlow RIVER 2 Pro uses LiFePO4 (lithium iron phosphate) chemistry, which offers superior thermal stability and typically 3,000+ charge cycles. The Jackery Explorer 500 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 $0.41/Wh, the EcoFlow RIVER 2 Pro offers 29% better value per watt-hour than the Jackery Explorer 500 ($0.58/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.

Portability

At 13.3 lbs, the Jackery Explorer 500 is 4.1 lbs lighter than the EcoFlow RIVER 2 Pro (17.4 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.

The Bottom Line

The EcoFlow RIVER 2 Pro wins 4 out of 7 comparison categories against the Jackery Explorer 500's 3. It stands out with 768Wh capacity and 800W output at $315. However, the Jackery Explorer 500 may still be the better choice if budget is your top priority.

Choose EcoFlow RIVER 2 Pro if...

  • You need maximum battery capacity — 768Wh gives you 48% more runtime than the Jackery Explorer 500
  • You need to power high-wattage appliances up to 800W
  • You want the safest, longest-lasting LiFePO4 battery chemistry
  • Long-term durability is important — 3,000 cycle lifespan
Read Full Review

Choose Jackery Explorer 500 if...

  • Budget is a priority — save $16 compared to the EcoFlow RIVER 2 Pro
  • Portability matters — at 13.3 lbs, it's 4.1 lbs lighter
Read Full Review

Frequently Asked Questions

Which is better, EcoFlow RIVER 2 Pro or Jackery Explorer 500?
It depends on your needs. The EcoFlow RIVER 2 Pro offers 768Wh capacity with 800W output at around $315. The Jackery Explorer 500 provides 518Wh and 500W for about $299. Choose the EcoFlow RIVER 2 Pro for more capacity, or the Jackery Explorer 500 for better value.
Can the EcoFlow RIVER 2 Pro or Jackery Explorer 500 power a refrigerator?
A typical residential refrigerator draws 100-400W running and 1,200W surge. The EcoFlow RIVER 2 Pro (800W continuous, 1,600W surge) can handle most fridges. The Jackery Explorer 500 (500W, 1,000W surge) can handle most fridges.
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 Pro and Jackery Explorer 500 last on a single charge?
Runtime depends on your load. At 100W draw: the EcoFlow RIVER 2 Pro (768Wh) runs approximately 6.5 hours, while the Jackery Explorer 500 (518Wh) runs about 4.4 hours. At 500W draw: 1.3 hours vs 0.9 hours respectively (accounting for ~85% inverter efficiency).

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