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The Jackery Explorer 300 v2 is a compact 288Wh portable power station with a 300W AC output (600W surge) and a LiFePO₄ battery rated for 4,000 cycles to 70%. It charges to 80% in about an hour from a wall outlet, weighs around 8.2 lb, and runs up to six devices at once through two AC outlets, dual USB-C and USB-A ports. The LiFePO₄ chemistry and long cycle life put it ahead of older lithium-ion rivals of similar size, and its built-in UPS switching makes it useful as a small backup. It suits campers, car travelers and light emergency backup, but its 300W ceiling rules out high-draw appliances like full-size kettles or space heaters.
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Lowest price we've seen: $299.00 on Nov 13 at Best Buy. Tracked across 3 stores since Nov 13.
Owners rate it 4.4 out of 5 and generally praise its light build, fast recharge and long-life battery. Complaints center on the modest 300W output and capacity limits for bigger devices.
The Jackery Explorer 300 v2 is a portable power station with a 288Wh LiFePO₄ battery. It delivers 300W of continuous output with a 600W peak. It has a pure sine wave output and runs quietly, at 30 dB or less.
It has six ports, including dual USB-C and two 300W AC outlets, so it can power up to 6 devices at once. These include smartphones, laptops, gaming consoles, Starlink internet and CPAP machines. It can also run mini-fridges, power tools and portable coffee machines. A built-in UPS switches power within 20ms, and an integrated LED light is included for emergencies or nighttime use.
The unit is compact and light enough to carry with one hand, and it has a foldable handle. It recharges from a wall outlet, a solar panel or a car charger. AC charging reaches 80% in 1 hour.




