What it runs

It powers 8 of the 16 common appliances below, each on its own. It cannot power a refrigerator (modern, full size). Needs 1,000 W to start; this station peaks at 600 W. It also cannot power 7 more from the list.

Each appliance on its own on the Jackery Explorer 300 v2, at 85% efficiency
ApplianceWattsCan it power itOn a full charge
Phone charging20 WRuns it12.2 h
Laptop (while charging)65 WRuns it3.8 h
Wi-Fi router and modemestimate28 WRuns it8.7 h
LED bulb, 60 W equivalent (800 lumens)8.5 WRuns it28.8 h
TV, 55 inch LED (LCD)82 WRuns it3.0 h
CPAP machine (no humidifier)11 WRuns it22.3 h
Oxygen concentrator (home, stationary)290 WRuns it51 minCounts the running watts for every hour you enter.Starting watts not published; motors often need 2 to 3 times their running watts to start.
Box fan (20 inch)125 WRuns it2.0 hCounts the running watts for every hour you enter.Starting watts not published; motors often need 2 to 3 times their running watts to start.
Refrigerator (modern, full size)275 W1,000 W to startCannot power itNeeds 1,000 W to start; this station peaks at 600 W.none
Chest freezer300 W750 W to startCannot power itNeeds 750 W to start; this station peaks at 600 W.none
Sump pump (1/2 HP)925 W1,725 W to startCannot power itNeeds 925 W running at once; this station gives 300 W.Needs 1,725 W to start; this station peaks at 600 W.none
Drip coffee maker900 WCannot power itNeeds 900 W running at once; this station gives 300 W.Needs 900 W to start; this station peaks at 600 W.none
Microwave oven (1,000 W cooking power)1,530 WCannot power itNeeds 1,530 W running at once; this station gives 300 W.Needs 1,530 W to start; this station peaks at 600 W.none
Electric kettle1,500 WCannot power itNeeds 1,500 W running at once; this station gives 300 W.Needs 1,500 W to start; this station peaks at 600 W.none
Window air conditioner (5,000 BTU)525 W1,050 W to startCannot power itNeeds 525 W running at once; this station gives 300 W.Needs 1,050 W to start; this station peaks at 600 W.none
Electric space heater (1,500 W)1,500 WCannot power itNeeds 1,500 W running at once; this station gives 300 W.Needs 1,500 W to start; this station peaks at 600 W.none

Running time is usable watt hours divided by the appliance's average draw, with nothing else plugged in. Loads used for minutes a day show minutes of use. Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.

For medical equipment, confirm the power needs with the device maker and keep a backup plan. This page is not medical advice.

Will it run your appliance

Pick any of the appliance types in the data to see whether the Jackery Explorer 300 v2 powers it and for how long.

Recharging

From the wall

The maker states these wall charging times:

  • 0 to 100% in about 1 h 16 min

From solar

It takes up to 100 W of solar. Worked at 4 peak sun hours, counting 75% of the panel rating to allow for heat, angle and controller losses:

  • 100 W of panels × 4 h of sun × 0.75 = 300 Wh a day. From empty to full: 288 ÷ (100 × 0.75) = 3.8 hours of sun.

Work out other panel sizes for the Jackery Explorer 300 v2

From a car

Car charging input: not published.

Expansion and backup mode

It takes no expansion batteries, so the capacity stays at 288 Wh.

Backup (UPS) mode: the maker states a switchover of 20 ms or faster.

Full specifications

Rated capacity
288 Wh
Battery chemistry
LiFePO4 (lithium iron phosphate)
Cycle life
4,000 cycles to 70% capacity
Continuous AC output
300 W
Surge rating
600 W
AC outlets
2
AC voltage
120 V
240 V
no 240 V output
TT-30 RV outlet
no
L14-30 outlet
no
USB-C
2 ports, up to 100 W
USB-A
1 port
12 V car outlet
up to 120 W
Solar input
up to 100 W
Expansion batteries
no
Backup (UPS) switchover
20 ms or faster
Weight
8.2 lb (3.7 kg)
Size (box)
9.1 × 6.6 × 6 in231 × 168 × 153 mm, largest side first
Charges down to
32 °F (0 °C)
Runs down to
14 °F (-10 °C)
Warranty
3 years

Price

$299, the price shown on the maker's page in October 2026. That is $1.04 per Wh of rated capacity. Sale prices change often and are not stored; the maker's page shows today's price and stock.

Jackery's page for the Explorer 300 v2 (opens in a new tab)

Enough Watts may earn a commission when you buy through links on this page. It never changes the math or the ranking.

Similar stations

The nearest capacities in the data, from any brand.

Stations closest in capacity to the Jackery Explorer 300 v2
Power stationCapacityOutputSurgeWeightPrice
Jackery Explorer 240 v2256 Wh300 W600 W7.7 lb (3.5 kg)$249$0.97 per Wh
EcoFlow RIVER 3 Plus286 Wh600 W1,200 W10.4 lb (4.7 kg)$299$1.05 per Wh
BLUETTI Elite 30 V2288 Wh600 Wnot published9.5 lb (4.3 kg)$279.99$0.97 per Wh
Goal Zero Yeti 300297 Wh350 W600 W13.7 lb (6.2 kg)$349.95$1.18 per Wh

All 10 Jackery power stations · Compare all 54 power stations

Sources

Researched from these pages, then checked against them a second time. The check corrected at least one figure.

  1. Jackery Explorer 300 v2 Portable Power Station - Jackery maker product page, checked
  2. Jackery Explorer 300 v2 User Manuals (Model JE-300C, scanned PDF) maker manual, checked

We read published specifications and do the math; we do not test products. The methodology states every formula on this page.