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Jackery Explorer 500vsEcoFlow DELTA 3

Choosing between the Jackery Jackery Explorer 500 and EcoFlow EcoFlow DELTA 3 comes down to your priorities: the Jackery Explorer 500 delivers 518Wh with 500W continuous output, while the EcoFlow DELTA 3 offers 1,024Wh and 1,800W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.

Jackery Explorer 500

Jackery Explorer 500

Jackery

$299

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EcoFlow DELTA 3

EcoFlow DELTA 3

EcoFlow

$499

Buy on Amazon

Specifications Comparison

Capacity
518 Wh
1,024 Wh
Continuous Output
500 W
1,800 W
Surge Power
1,000 W
2,700 W
Battery Type
Li-ion
LiFePO4
Cycle Life
500 cycles
4,000 cycles
Charge Time
7.5 hours
56 min (0-100%)
Weight
13.3 lbs
27.6 lbs
Dimensions
11.8 x 7.6 x 9.2 in
15.7 x 8.5 x 10.6 in
Price
$299
$499
Rating
4.6/5
4.8/5

Key Differences Explained

Battery Capacity

The EcoFlow DELTA 3 packs 1,024Wh — 2.0x the Jackery Explorer 500's 518Wh. That extra 506Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.

Output Power

With 1,800W continuous output, the EcoFlow DELTA 3 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 DELTA 3 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 $0.49/Wh, the EcoFlow DELTA 3 offers 16% 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 14.3 lbs lighter than the EcoFlow DELTA 3 (27.6 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 DELTA 3 wins 5 out of 7 comparison categories against the Jackery Explorer 500's 2. It stands out with 1,024Wh capacity and 1,800W output at $499. However, the Jackery Explorer 500 may still be the better choice if budget is your top priority.

Choose Jackery Explorer 500 if...

  • Budget is a priority — save $200 compared to the EcoFlow DELTA 3
  • Portability matters — at 13.3 lbs, it's 14.3 lbs lighter
Read Full Review

Choose EcoFlow DELTA 3 if...

  • You need maximum battery capacity — 1,024Wh gives you 98% more runtime than the Jackery Explorer 500
  • You need to power high-wattage appliances up to 1,800W
  • You want the safest, longest-lasting LiFePO4 battery chemistry
  • Long-term durability is important — 4,000 cycle lifespan
Read Full Review

Frequently Asked Questions

Which is better, Jackery Explorer 500 or EcoFlow DELTA 3?▼
It depends on your needs. The Jackery Explorer 500 offers 518Wh capacity with 500W output at around $299. The EcoFlow DELTA 3 provides 1,024Wh and 1,800W for about $499. Choose the EcoFlow DELTA 3 for more capacity, or the Jackery Explorer 500 for better value.
Can the Jackery Explorer 500 or EcoFlow DELTA 3 power a refrigerator?▼
A typical residential refrigerator draws 100-400W running and 1,200W surge. The Jackery Explorer 500 (500W continuous, 1,000W surge) can handle most fridges. The EcoFlow DELTA 3 (1,800W, 2,700W surge) can handle most fridges.
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 500 and EcoFlow DELTA 3 last on a single charge?▼
Runtime depends on your load. At 100W draw: the Jackery Explorer 500 (518Wh) runs approximately 4.4 hours, while the EcoFlow DELTA 3 (1,024Wh) runs about 8.7 hours. At 500W draw: 0.9 hours vs 1.7 hours respectively (accounting for ~85% inverter efficiency).

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