VerifiedWatts

Jackery Explorer 300 Plus vs Anker 535 PowerHouse

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

Jackery Explorer 300 Plus costs $130 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 300 Plus

A device charger, not a power station. At 8.27 lb and 288Wh it's for phones, laptops and a CPAP — nothing with a heating element or compressor.

Best for: CPAP users and travelers who need days of small-device power in a bag.

Where it falls short:

  • 300W output rules out almost every appliance
  • 288Wh is a single laptop-day of capacity
Anker 535 PowerHouse

A durable half-kWh unit for devices and light loads. Dependable, but the low output and slow charging make it a device-first companion.

Best for: Campers charging phones, laptops and lights, not appliances.

Where it falls short:

  • 500W output is device-scale
  • 120W solar input, slow recharge
SpecJackery Explorer 300 PlusAnker 535 PowerHouse
Price $299 $429
Capacity 288 Wh 512 Wh
Continuous output 300 W 500 W
Surge output 600 W 750 W
Battery LiFePO4 LiFePO4
Rated cycles 3,000 3,000
Weight (lighter wins) 8.27 lb 16.7 lb
Max solar 100 W 120 W
Recharge time (faster wins) 2h 2h 30m

Runtime head-to-head

ApplianceJackery Explorer 300 PlusAnker 535 PowerHouse
Refrigerator
Mini fridge7.8 hrs13.8 hrs
Chest freezer
CPAP machine6.1 hrs10.9 hrs
Sump pump
Jackery Explorer 300 Plus
Price →
Anker 535 PowerHouse
Price →