Great News! This Product Is In Stock & Available For Free Next Day Delivery.

Price Lower Than Manufacturer* Save: £105!

  • Compact Jackery Portable Power Station, 288Wh, 300W
  • Top Priority Safety: Enhanced Battery Management System (BMS) Protections
  • Fully Solar Charges in 4 Hours and Wall Charges in 2 Hours
  • Ultra-Quiet and Emission-Free Operation
  • Guaranteed Satisfaction with a 5-Year Warranty

Meet the Jackery Explorer 300 Plus Portable Power Station, a compact solution for outdoor adventures and emergency backups. Featuring Jackery’s ChargeShield technology and a fully upgraded Battery Management System (BMS), it offers comprehensive protections and optimises charging. The intuitive smart app allows easy monitoring and management of energy usage. Powered by a durable LiFePO4 battery, the Explorer 300 Plus charges fully via solar in 4 hours. Wall outlet charging is also available in just 2 hours.

Whisper-quiet and emission-free, it provides a clean power solution and comes with a 5-year warranty. Weighing only 3.75kg, it’s easy to carry in a backpack. With one AC outlet, one USB-A port, and one USB-C port, it can charge up to four devices simultaneously. The Explorer 300 Plus is your reliable companion for power on the go. It is also available to combine with Jackery UK solar panels.

Reliable, Independent Local Team Offering Bespoke Lifestyle Based Advice

5 Year Warranty

Ask Us About Door-to-Door Delivery In The Reading Area

30-day Money Back Guarantee

Unlimited Support

Free Workshops & Demos

End Of Life Batteries Return

Features Highlights
Solar Generator in Your Backpack

The Explorer 300 Plus is a compact, lightweight portable power station with a 300W AC Pure Sine Wave Inverter. It has a surge peak of 600W and a 288Wh capacity. It can charge up to four devices at once with its 1 AC, 1 USB-A, and 1 USB-C output. Ensuring quick and convenient charging for multiple appliances. Its backpack-friendly design makes it easy to carry wherever you go.

Sustainable Next-Gen Generator

Our products feature packaging entirely eco-friendly and recyclable, with zero emissions, emphasising our commitment to sustainability and environmental responsibility. Jackery has established itself as an industry leader by obtaining Carbon Footprint Verification from TÜV SÜD. This recognition includes a variety of products, such as: Jackery Plus Series 300 Plus/1000 Plus/2000 Plus, Pro Series 2000 Pro/1500 Pro/1000 Pro, and SolarSaga Series 80W/100W/200W.

5 Year Long Warranty
Intelligent App Control and Whisper Quiet

Keep track of the power station’s status with the Jackery APP, including the remaining battery level, time, output, and input. All during convenience from your mobile devices. Experience tranquil charging with Silent Charging Mode – ensuring noise levels during operation are ≤ 45dB, providing absolute peace of mind.

Outdoor Durability Shock-Resistance, and Fire-Resistance

The Explorer 300 Plus is constructed from UL 94V-0 rated flame-retardant material. Helping to ensure Class 9 impact resistance and meeting UL safety standards for drops (0.9 m drop tested three times). This UL-certified product is equipped with high-temperature protection up to 60°C. With features intelligent dual-chip protection with five temperature probes for precise temperature control.

Industry-Leading Solar Conversion Efficiency

You can charge the Explorer 300 Plus with any Jackery solar panels. Advanced IBC technology places electrical contacts on the back, maximising light absorption and creating a sleek appearance. With up to 25% solar conversion efficiency, it’s perfect for outdoor activities and emergency power outages.

Innovative ChargeShield Technology

Jackery’s ChargeShield fast charge technology uses a stepped variable-speed charging algorithm to enhance safety. It extends battery lifespan by 50%, making it a leader in the industry. Even at 45℃, the power station fully charges in about 2 hours.

Long-lasting LFP Battery

The Explorer 300 Plus uses a durable LFP (LiFePO4) battery for reliable performance. It also includes a self-developed Battery Management System (BMS) for added protection. The power station withstands high temperatures with electrodeless ear lithium battery technology. Ensuring efficient and safe cell operation in tough conditions.

Specification

Battery
Capacity288Wh
Cell ChemistryLFP (LiFePO4 battery)
Cycle Life1500 Cycles to 80%+ capacity
Management SystemBMS, Over Voltage Protection, Short Circuit Protection
Ports
AC Output (x1)230V~50Hz,1.31A,300W Rated,600W Max
USB-A Output (x1)15W Max 5V⎓3A
USB-C Output(x2)Up to 100W, 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A
Car Port(x1)12V⎓10A
AC Input220-240V~50Hz, 10A Max
DC Input12V-27V⎓5A Max,100W Max
Dimensions
Width6.1 inches
Height6.6 inches
Length9.1 inches
Charging Time
(0-100%)
AC Adapter 2 Hours
Car Adapter (12V) 5.5 Hours
Solar Panel E300 Plus+SolarSaga 40W: 9.5 Hours
General
Warranty 3+2 Years
Operating Usage Temperature14~113℉('-10~45℃)

What’s In The Box

  1. Jackery Explorer 300 Plus
  2. AC Charge Cable
  3. DC7909 to USB-C Adaptor

Explorer 300 Plus Portable Power Station FAQs

The 300 Plus has a dual PD 100W design to quickly recharge your equipment.

The battery is a LiFePO4, offering high-temperature resistance, strong safety, stability, and enhanced circulation performance.

It is rated for 1500 full charge cycles – at that point you will have approximately 80% of your original capacity – then will gradually reduce. (This doesn’t mean the battery has a 1500 cycle life span – at 1500 cycles the unit functions at its best. After 1500 cycles the unit will not be at its optimum, due to internal wastage.)

You can plug in Jackery 45W/80W/100W/200W solar panel to charge the Explorer 300 Plus.

You can plug in Jackery 40W Mini/80W/100W/200W solar panel to charge the Explorer 300 Plus.

Yes, search for “Jackery” in Google Play or Apple Store to install the App. After that, you can register and login.

80% of the power can be used for extra long standby for 2 years.

Yes, the built-in Battery Management System (BMS) and pure sine wave inverter safeguard your sensitive devices from damage.

We strongly advise against using other solar panel brands to recharge Jackery power stations. We cannot guarantee the quality or provide after-sales service if damage occurs from using non-Jackery solar panels.

Jackery provides a 3+2 year warranty for Explorer 300 Plus. A 5-year total warranty (includes a 2-year extension) for Jackery Website orders, and for Amazon orders, please register your item on the Official Website: https://support.jackery.com/extend-warranty to get the extra 2-year warranty.

Yes, the Explorer 300 Plus supports EPS and the switching time is less than 20ms.

Yes, the Explorer 300 Plus supports pass-through charging and it won’t cause any battery life damage.

Yes, the product is 94V-0 fireproof.

Notice

* This product (portable power supply) can supply power to your device in the temperature range of -10 to 40 degrees Celsius (-10 to 65 degrees Celsius for solar panels). If the operating temperature is outside the above range, this product may not work.

Next Day Delivery

Save: £105

Price Lower Than Manufacturer*

Jackery Explorer 300 Plus Portable Power Station

Original price was: £319.00.Current price is: £214.00.

Runtime Calculator

Enter your battery capacity and appliance wattage – or chose from one of the preset options – to calculate an approximate runtime.

Total Runtime: 0 hours and 0 minutes*
Wh
W

Warning: If the appliance’s power demand (W) exceeds the battery’s capacity (Wh), the charging or powering process on some power stations will not work as expected. Always ensure that the battery’s capacity is sufficient for the appliance’s power requirements before attempting to charge or power it.

*The figures provided by this calculator are indicative only and should be used as a general guide. Actual performance may vary depending on various factors, including the specific conditions of use and the efficiency of your devices.

What is Undertwok, or Under2k?

Well, we are an independent, and local, Retail shop that doubles as a Social media studio and event space. Our shop offers a unique blend of services with a vision to help everyone ‘Live their life under 2 kWh per day’. Our shop seamlessly blends traditional retail with digital innovation, our space serves as both a hub for our Portable Solar Powered products, available to purchase, and a dynamic social media studio. This space provides a platform for creativity to flourish, allowing visitors to not only shop, but also engage and learn about living their lives under 2 kWh per day.

Pop into the shop where we would love to chat over a solar powered pot of tea or coffee.

Ask us a Question

Please enable JavaScript in your browser to complete this form.
Add-Ons

Сhat To Us

Chat with our team of Undertwok gurus today! We’re here to guide you on the best products and strategies to live under 2 kWh per day.

Speedy Delivery

Ask us about personal door-to-door home delivery from stock within the local area (RG postcode), or Shipping within 3-5 working days for the rest of the UK.