Jackery · Power stations
Jackery Explorer 300 Plus Portable Power Station
The Explorer 300 Plus is a portable battery power station for running compatible smaller electronics away from a wall outlet. The Australian JE-300B manual describes a 288 Wh lithium-iron-phosphate battery, 300 W continuous AC output and a 600 W peak surge rating.
Useful features
At a glance288 Wh LiFePO4 battery
288 Wh LiFePO4 battery: the AU JE-300B manual describes stored energy for compatible portable loads, not additional output wattage.
300 W continuous AC power
300 W continuous AC power: the manual permits compatible devices within that running limit and a 600 W peak surge rating.
Up-to-100 W bidirectional USB-C
Up-to-100 W bidirectional USB-C: the manual's high-power port supports compatible device output and station input.
Second USB-C up to 15 W
Second USB-C up to 15 W: provides a lower-power charging connection whose available capacity is shared with the USB-A output.
12 V car output up to 10 A
12 V car output up to 10 A: supplies a DC connection for compatible equipment within its rating.
EPS transfer within 20 ms
EPS transfer within 20 ms: provides the changeover function, without being a zero-interruption UPS.
Several charging arrangements
Several charging arrangements: the AU manual describes AC, compatible solar and vehicle charging using the prescribed accessories.
Low-load energy saving
Low-load energy saving: the manual describes automatic output shutdown after twelve hours under the low-load conditions.
The useful features
- 288 Wh LiFePO4 battery: the AU JE-300B manual describes stored energy for compatible portable loads, not additional output wattage.
- 300 W continuous AC power: the manual permits compatible devices within that running limit and a 600 W peak surge rating.
- Up-to-100 W bidirectional USB-C: the manual's high-power port supports compatible device output and station input.
- Second USB-C up to 15 W: provides a lower-power charging connection whose available capacity is shared with the USB-A output.
- 12 V car output up to 10 A: supplies a DC connection for compatible equipment within its rating.
- EPS transfer within 20 ms: provides the changeover function, without being a zero-interruption UPS.
- Several charging arrangements: the AU manual describes AC, compatible solar and vehicle charging using the prescribed accessories.
- Low-load energy saving: the manual describes automatic output shutdown after twelve hours under the low-load conditions.
Power for your everyday
What can it power?
Plan a little further
How long could it run?
Enter the total running watts of the devices you want to power.
Estimate: battery capacity × 70–85% ÷ running watts, from a full battery with no recharging. Actual runtime depends on temperature, battery age, inverter overhead and device behaviour. Check each port’s limits and any appliance start-up surge; total watts alone do not guarantee compatibility.
The useful details
Know what
you’re getting.
The Explorer 300 Plus is a portable battery power station for running compatible smaller electronics away from a wall outlet. The Australian JE-300B manual describes a 288 Wh lithium-iron-phosphate battery, 300 W continuous AC output and a 600 W peak surge rating. Device running demand and startup demand must stay within those limits; the watt-hour capacity is stored energy, not an increase in the maximum appliance power.
The manual's connections cover a 230 V AC outlet, 12 V car output, USB-A and two USB-C ports. Its USB-C arrangement is one bidirectional port up to 100 W and a second output up to 15 W sharing capacity with USB-A.
Vehicle charging requires the specified DC8020-to-USB-C adapter. A solar panel is not promised with this standalone selection; the approved 40 W panel bundle is a separate product in the range.
The energy-saving function can switch off lightly loaded outputs after twelve hours. EPS transfer is within 20 ms, so it is not a zero-interruption UPS for equipment that cannot tolerate a break in supply.
Charge using the supplied AC cable or prescribed compatible solar/vehicle accessories; follow manual temperature and cable limits.
A rechargeable portable power station in the Explorer 300 Plus family.
Portable power for compatible small devices during travel, camping and short power interruptions.
Portable power for compatible small devices during travel, camping and short power interruptions.
Portable power for compatible small devices during travel, camping and short power interruptions.
Charge the JE-300B station using an input allowed by its Australian manual, then connect a device to the appropriate AC, 12 V or USB output within the port limits.
A closer look
Specifications.
The details that matter.
Specifications
Compatibility
Jackery Australia says its 12 V car charging cable works with E300Plus only when a DC8020-to-USB-C adapter is used. The JE-300B manual names SolarSaga 100/80/40 Mini arrangements; verify exact connectors for any separately purchased panel.
Use and product notes
Charge using the supplied AC cable or prescribed compatible solar/vehicle accessories; follow manual temperature and cable limits.
Keep dry and ventilated; charge at 0–45 °C and discharge at −10–45 °C. Vehicle input is 12 V only.
Australian dealers distinguish E300PLUS as a standalone station from the 21-0009-000150 Explorer 300 Plus+40W bundle.
Device cables; optional compatible solar panel and prescribed adapter arrangement, subject to exact pack.
Device cables; optional compatible solar panel and prescribed adapter arrangement, subject to exact pack.
AU JE-300B: 230 V AC 50 Hz output, 300 W rated/600 W peak; 100 W bidirectional USB-C, 15 W second USB-C and 15 W USB-A; 12 V 10 A car outlet. Verify supplied revision.

