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Jackery Explorer 600 v2 vs EcoFlow RIVER 2 Max

Side-by-side on the specs that decide it — surge, capacity, runtime and price.

Both models' specs verified against manufacturer listings · Last updated

The short answer

EcoFlow RIVER 2 Max costs $100 less. Whether that gap is worth closing depends on what you need to run.

⚠️ Before you buy

Neither of these will start a sump pump or well pump — both surge below the ~3,400W those motors need. If home backup with pumps is your use case, look at higher-surge models instead of either of these.

Jackery Explorer 600 v2

An awkward middle child: too small for appliances, heavier and pricier than the device-charging tier. Buy it only on discount.

Best for: Campers who want more than a power bank but won't run appliances.

Where it falls short:

  • 500W output blocks most appliances
  • $399 sits uncomfortably close to 1kWh units on sale
EcoFlow RIVER 2 Max

Double the River 2's capacity and output for $100 more. The sweet spot of EcoFlow's small line for anyone eyeing the occasional small appliance.

Best for: Campers who want headroom over a pure device charger without the size of a 1kWh unit.

Where it falls short:

  • Still not enough output for heaters or compressors
  • 220W solar input is modest
SpecJackery Explorer 600 v2EcoFlow RIVER 2 Max
Price $399 $299
Capacity 640 Wh 512 Wh
Continuous output 500 W 500 W
Surge output 1000 W 1000 W
Battery LiFePO4 LiFePO4
Rated cycles 4,000 3,000
Weight (lighter wins) 16.1 lb 13.2 lb
Max solar 200 W 220 W
Recharge time (faster wins) 1h 36m 1h

Runtime head-to-head

ApplianceJackery Explorer 600 v2EcoFlow RIVER 2 Max
Refrigerator9.1 hrs7.3 hrs
Mini fridge17.3 hrs13.8 hrs
Chest freezer6.8 hrs5.4 hrs
CPAP machine13.6 hrs10.9 hrs
Sump pump
Jackery Explorer 600 v2
Price →
EcoFlow RIVER 2 Max
Price →