Jackery Explorer 300D JE-300D 288Wh Portable Power Station

JE-300D: The Jackery Explorer 300D is a 288Wh portable power station listed with 300W DC output and four USB ports. Its compact, 2.5kg design and claimed solar charging support suit camping and mobile-device use, but this listing does not establish AC mains output.

At a glance

Four listed USB ports are described as supporting up to four connected devices at once.
The listing claims each USB-C port can deliver up to 140W for compatible devices.
Four charging methods are claimed, including solar input up to 100W and car charging.
The manufacturer claims a 0% to 80% recharge in approximately 1 hour using AC-DC dual input.

Price

£269.00Save 24%

Reference price: ~~£352.00~~

Price checked: 12 Nov 2026

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Often bought together

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£28.84

Pros and cons

Pros

At 2.5kg, the listed weight is suited to buyers prioritising a portable power source.
USB-C output and a claimed 100W solar input offer useful charging options for outdoor trips.

Cons

The supplied descriptions specify DC and USB outputs but do not establish AC mains output, limiting its confirmed role for appliances that require a mains socket.

Technical specifications

14 specifications

Identity
Brand	Jackery
Model	JE-300D

Power and battery
Power configuration	Solar Powered
Energy capacity	288Wh
Output rating	300 Watts
Battery chemistry	LiFePO₄

Ports and charging
Ports	4 ports (3× USB-C, 1× USB-A)
USB-C output per port	up to 140W
Solar charging input	up to 100W
Charging methods	4 charging methods: USB-C input, solar charging (up to 100W), car charging, and AC-DC dual input.

Dimensions and portability
Weight listed	2.5 Kilograms
Dimensions	12L x 18.3W x 11.9H centimetres

Battery claims
Cycle life claim	up to 4,000 charge cycles while retaining ≥70% capacity
Operating temperature claim	-4℉ to 113℉

What to know before buying

Listing details to confirm

The title and feature copy describe a 100W solar panel as included, but the structured included-components detail is malformed and does not clearly establish the selected bundle. Check the selected listing before purchase. The main details give model JE-300D while another field gives model number JEK-300H. Output is described as 300W DC, while general generator fields also label 300 Watts as engine power and running wattage, so do not treat those as evidence of AC output. The claimed 10-hour Starlink Mini runtime is use-specific and has no stated operating conditions. The 0% to 80% charging claim applies to AC-DC dual input.

What’s in the box

1× Jackery Explorer 300D Portable Power StationIncluded
1× USB-C to USB-C CableIncluded
User manualIncluded
1× 100W Solar PanelCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Campers and road-trippers seeking a lightweight USB power source for phones, tablets, cameras or other compatible devices.
Buyers who want solar-input capability and are prepared to confirm panel inclusion and charging compatibility.

Less suited to

Anyone who needs confirmed AC mains outlets or power for appliances requiring them.
Buyers who need guaranteed Starlink Mini runtime or a clearly confirmed solar-panel bundle without checking listing details.

Jackery Explorer 300D JE-300D 288Wh Portable Power Station · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.8 / 5 · 11 ratings

5 stars57%57%
4 stars13%13%
3 stars0%0%
2 stars19%19%
1 star11%11%

Aggregate customer ratings are mixed, with five-star ratings forming the largest group but a notable share of low-star ratings too. The small rating sample does not identify why customers rated it this way, so it cannot confirm performance of the claimed USB output, charging speed or solar setup.

Frequently asked questions

Does the listed Explorer 300D include a 100W solar panel?

The title and feature copy claim a 100W panel, but the structured included-components field is malformed. Confirm the bundle for the selected listing before buying.

Does it have AC mains sockets?

The supplied features describe DC output and USB ports, but do not establish AC mains sockets. Do not assume it can run appliances that require a mains outlet.

How many USB ports are listed?

The feature description specifies four ports: three USB-C and one USB-A. It claims the USB-C ports support up to 140W each.

What is the claimed Starlink Mini runtime?

The listing claims up to 10 hours via USB-C. This is a mode-specific claim without stated operating conditions, so actual runtime is not established.