Jackery Explorer 300D JE-300D Portable Power Station, 288Wh LiFePO4

1 / 7

Product guide

Jackery Explorer 300D JE-300D Portable Power Station, 288Wh LiFePO4

JE-300D LiFePO4: The Jackery Explorer 300D is a compact 288Wh portable power station with USB outputs, intended for charging smaller devices on trips or as limited backup power. Its listed 300W output and 2.5kg weight point to portable, DC-focused use rather than powering high-demand household appliances.

At a glance

Three USB-C ports and one USB-A port are claimed, with up to 140W output from each USB-C port.
The manufacturer claims approximately one-hour charging from 0% to 80% using AC-DC dual input.
A supplied USB-C cable is described as also functioning as a carrying strap.
The listing claims support for solar, USB-C, car and AC-DC dual-input charging.

Price

£133.00Save 39%

Reference price: ~~£219.00~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Jackery Retro Light | Ideal for camping, fishing, campervans, garden evenings and outdoor work.

£39.00

Pros and cons

Pros

At 2.5kg listed weight, it is suited to carrying on road trips and outdoor outings.
Four USB ports and up to 140W USB-C output give compatible laptops and other USB-C devices a direct charging option.
The stated 288Wh capacity and claimed 300W DC output provide a useful scale for planning small-device charging needs.

Cons

The stated 300W output and 288Wh capacity limit its suitability for high-draw appliances or prolonged household backup.

Technical specifications

13 specifications

Identity
Brand	Jackery
Model	JE-300D

Power and battery
Power configuration	Solar Powered
Output wattage	300 Watts
Battery chemistry	LiFePO₄

Outputs and charging
USB ports	4 ports (3× USB-C, 1× USB-A)
Maximum USB-C output	up to 140W output
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 18W x 18.8H centimetres

Battery life and operating conditions
Charge-cycle 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 listing has inconsistent output and port details: one headline says 300W pure DC, another highlights 300W DC and 140W USB-C, while the details also give 5 Volts and five total outlets, a feature section instead specifies four ports. Its 288Wh energy figure is not itself a power rating. Confirm the exact output and port configuration for the selected listing, and note that the stated roughly one-hour 0–80% recharge requires AC-DC dual input, solar input is listed up to 100W. The claimed Starlink Mini runtime is up to 10 hours, but actual runtime depends on load.

What’s in the box

Included

Jackery Explorer 300D Portable Power Station (1)
USB-C to USB-C cable (1)
User manual

Who is it for?

A good fit for

Campers, road-trippers and mobile workers needing a portable source for USB devices.
Buyers charging compatible laptops or other equipment over USB-C, including devices requiring higher USB-C output.
People who want to replenish the unit by solar, car or USB-C input, subject to suitable charging equipment.

Less suited to

Those needing AC outlets or sustained power for high-wattage appliances, the supplied feature details describe DC and USB outputs.
Buyers who need a substantiated runtime for a particular device or a clearly settled port and output configuration.

Jackery Explorer 300D JE-300D Portable Power Station, 288Wh LiFePO4 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 62 ratings

5 stars73%73%
4 stars8%8%
3 stars3%3%
2 stars5%5%
1 star11%11%

Customer feedback reports positive impressions of reliability and portability, including a customer account of running a 16-inch laptop for two days and another describing it as useful for road trips. Those experiences are individual reports, not a guaranteed runtime: the listed 288Wh capacity and device load matter. The aggregate rating is 4.2 out of 5 from 62 ratings, while 73% are five-star and 11% one-star, ratings alone do not explain the reasons behind either response.

Positive themes

Customer feedback describes the unit as reliable and portable.
Customer feedback includes positive comments about perceived value for money.

Frequently asked questions

How many ports does the Explorer 300D have?

One feature description lists four ports: three USB-C and one USB-A. Elsewhere the listing gives five total outlets, so confirm the selected model's port configuration before buying.

Can it charge a laptop?

The listing says each USB-C port supports up to 140W and identifies laptops as a suitable use. Check that the laptop's charging requirements are compatible.

How can the unit be recharged?

The listing claims USB-C input, solar charging up to 100W, car charging and AC-DC dual input. It claims approximately 0% to 80% in one hour specifically with AC-DC dual input.

Does it include a solar panel?

The supplied package list names the power station, a USB-C to USB-C cable and a user manual, it does not list a solar panel.