Bluetti provides a range of smart home electrical products, including Portable Power Stations, Solar Generator Kits, and more, that ensure constant and reliable energy for households.
The BLUETTI Apex 300 Versatile Portable Power Station + 2x B300K Expansion Batteries is a high-capacity, modular energy storage system that provides reliable power for home backup, off-grid living, motorhomes, outdoor adventures, and emergency preparedness. Combining the powerful BLUETTI Apex 300 with two B300K expansion batteries gives you a massive 8,294.4Wh of total energy storage capacity, allowing you to run essential appliances, electronics and power-hungry devices for extended periods.
Built with a second-generation automotive-grade LiFePO4 battery, the BLUETTI Apex 300 is engineered for longevity, offering a lifespan of up to 17 years under normal use. Its plug-and-play design ensures quick setup, while UPS functionality with a ~20ms switchover helps keep critical devices running during power interruptions. Whether you're preparing for outages or optimising your energy usage, it delivers dependable, uninterrupted power.
For renewable energy users, the system offers impressive solar compatibility. With support for high-capacity solar input via SolarX technology, it can be integrated into existing solar setups, making it a powerful tool for reducing electricity costs and increasing energy independence. Combined with high-capacity generator compatibility, it ensures continuous power availability even in prolonged outages.
Download the BLUETTI app to gain access to real-time portable power station monitoring and extreme weather alerts, enabling proactive energy management when it matters most.
B300K Expansion Batteries:
BLUETTI B300K Expansion Batteries are high-capacity energy storage modules designed to seamlessly expand the power capacity of compatible BLUETTI portable power stations, including the Apex 300. Featuring a substantial battery capacity of 2,764.8Wh per unit, the B300K significantly extends runtime for appliances, tools, electronics and essential home devices, making it ideal for backup power, off-grid living and outdoor use.
Built around an automotive-grade LiFePO₄ battery, the B300K delivers exceptional durability, safety and long-term performance. With an impressive lifespan of over 4000 charge cycles to 80% original capacity, it is engineered to provide years of reliable energy storage while maintaining excellent battery health. Combined with BLUETTI's advanced AI-powered Battery Management System (AI-BMS), robust aluminium casing and efficient cooling technology, the B300K is designed to perform in demanding environments while protecting your investment.
Unlike many expansion batteries, the BLUETTI B300K also functions as a practical standalone power source. Its integrated USB-A output allows you to charge everyday essentials such as smartphones, tablets, portable fans and other USB-powered devices without requiring connection to a power station, making it a useful companion for travel, camping and emergency preparedness.
What's In The Box: 1x BLUETTI Apex 300, 1x AC Charging Cable (150cm), 1x Car Charging Cable (cigarette lighter - XT60, 73.5cm), 1x Grounding Screw (M5*10) & 1x User Manual & Warranty Card. 2x B300K Expansion Batteries, P090A Battery Expansion Cables (800mm), Documentation, Warranty.
Apex 300 Ports: 4x AC Outlets, 1x AC Input, 1x AC Input/Output (P050A) 2x USB-C Ports, 2x USB-A Ports, 2x Car/Cigarette Lighter Ports, 2x DC5521 Ports, 1x Anderson Port, 1x DC Input Port, 1x Battery Expansion Port.
B300K Outputs (per unit): 1x USB-A Output: 12W Max. (5V / 2.4A), 2x Expansion Ports (58.4V DC Max., 90A Max.).
Multiple Ways To Recharge: Solar charging, AC + solar dual charging, generator charging (via AC input), TurboBoost AC charging.
Code: Apex300 +2 B300K
| Delivery Option | Delivery Time | Cost |
|---|---|---|
| Standard Delivery | 2-3 working days | £8.00 (£6.66 exVAT) |
| FREE Standard Delivery (orders over £99 exVAT)* | 2-3 working days | FREE |
| Next Working Day Delivery (order before 2pm) | Next working day | £11.99 (£9.99 exVAT)* |
| Next Working Day by 12pm (order before 2pm) | Next working day | £21.99 (£18.33 exVAT) |
| Next Working Day by 10:30am (order before 2pm) | Next working day | £23.65 (£19.17 exVAT) |
| Saturday Delivery (order before 2pm Friday) | Next working day | £21.99 (£18.33 exVAT) |
| Northern Ireland, Highland & Islands Delivery | 3-5 working days | £11.99 (£9.99 exVAT) |
Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.
*FREE Standard & Next day delivery available on select products and will be clearly shown on the product page.
Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.
Some products require specialist handling:
Last updated May 23, 2024
Thank you for your purchase, we hope you are happy with it.
However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.
RETURNS
If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.
All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.
RETURN PROCESS
To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:
Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom
We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.
Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.
REFUNDS
After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.
Faults on installed products:
If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.
EXCEPTIONS
The following items cannot be returned or exchanged:
QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk