Skip to content
About us Affiliates Buy Now, Pay Later Returns & Warranty Shipping Testers Club Trade Shows Franchise Opportunities Installers Program
Bluetti B300K2 Expansion Battery Bluetti B300K2 Expansion Battery

Bluetti B300K2 Expansion Battery

by Bluetti
$1,599.00 CAD - $1,599.00 CAD
$1,599.00 CAD
$1,599.00 CAD
$1,599.00 CAD - $1,599.00 CAD
$1,599.00 CAD

Buy now, Pay later! Just select or at checkout! Learn more

Price Match As Canada’s #1 off-grid living provider, we won’t be beat on price.
Customers must submit the price match form. Terms & conditions. Submit
Free Shipping Free Shipping in Canada*
Orders ship within 1-5 days Mon-Fri, depending on warehouse location.
*Some Rural & Remote locations excluded, see Terms & conditions.
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Have Questions?

We have Answers!! Click Here!

Expand Your Power, Expand Your Possibilities.

The Bluetti B300K2 Expansion Battery is your go-to solution for enhancing the capacity of your Bluetti power system. With its robust 2,764.8Wh storage and advanced LiFePO₄ battery technology, the B300K2 ensures you have all the energy you need for extended off-grid adventures, emergency preparedness, or high-demand applications. Designed for seamless integration, it’s the ultimate companion for those who need extra power without compromise.

Key Features & Benefits:

  • Massive 2,764.8Wh Capacity: Perfectly designed for daily power needs or as a reliable backup during outages.
  • Automotive-Grade LiFePO₄ Battery: Enjoy an extended lifespan of over 4,000+ life cycles and enhanced safety with cutting-edge battery technology.
  • Seamless Compatibility: Effortlessly integrates with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations.
  • Expandable Power: Scale up to a massive 33,168Wh when connected with an AC500 to meet diverse energy needs.
  • Standalone Power Source: Charge your essential devices anytime with the convenient built-in USB-A Port.
  • Long-Term Reliability: Backed by a 3+1 Years Warranty for peace of mind.

Great Compatibility for More Possibilities

The B300K seamlessly integrates with AC200L, AC200MAX, AC300, and AC500* power stations, giving you the flexibility to scale your energy setup as your needs grow. Whether you're prepping for more power at home or gearing up for your next adventure, the B300K has you covered.

* A P090D to P150D cable is required for connecting with the AC500 and is sold separately.

What’s in the Box?

  • 1 x Bluetti B300K2 Expansion Battery
  • 1 x CA90 Battery Expansion Cable
  • User Manual & Warranty Card

Technical Specifications

Specification Details
Model B300K2
Battery Capacity 2,764.8Wh (51.2V, 54Ah)
Battery Type LiFePO₄ (Lithium Iron Phosphate)
Life Cycles 4,000+ Cycles to 80% Original Capacity
USB-A Output 12W Max., 5V / 2.4A
Net Weight Approx. 29.5kg (65.04lbs)
Dimensions (L × W × H) 525 × 327 × 209mm (20.67 × 12.87 × 8.23in)
Charging Temperature 0°C to 40°C (32°F to 104°F)
Discharging Temperature -20°C to 40°C (-4°F to 104°F)
Warranty 3+1 Years

Invest in your energy independence today!

RETURN POLICY

We gladly accept most unused and unopened merchandise for a full refund within 30 days of purchase (see exceptions below). Simply return the complete product to us in its clean original packaging, accompanied with the original proof of purchase or receipt. Note that the buyer is responsible for return shipping costs.

Unused items with open boxes within 30 days of purchase will be subject to a 10% restocking fee. These items must be returned in the original packaging with all accessories.

Please note:

Special-order merchandise is not returnable. Non-refundable items also include: Used toilets, cleaning or clothing products, hammocks, Coghlans, Aquatabs, and other items as specified Batteries of any kind are not returnable. This includes but is not limited to all flooded acid, sealed/AGM, or LiFePO4 batteries. There are no exceptions* 

*It is not possible to measure or guarantee with certainty that a battery has been unused once it has left our warehouse. Accepting a battery return and then reselling to other customers with the presumption of it being unused is not a practice we follow.

WARRANTY

All merchandise is subject to the manufactures warranty and will be repaired or replaced as per the manufactures directions. The Cabin Depot™ is a retail business and we do not employ installers. However, we are very happy to assist customers having issues with any products purchased by reaching out to the manufacturer on the customers behalf if needed to help expedite the troubleshooting or warranty process. 

DISCLAIMER

The Cabin Depot Ltd. is a retail business exclusively and accepts no liability for DIY installations or equipment selection. It is the customers responsibility to read the manufacturers manuals and installation instructions carefully, ensure all local, provincial, or national building codes are met, and contact a qualified installer or tradesperson if required.

The Cabin Depot™ is pleased to offer free shipping on select items, and adheres to the following policy:

-Free shipping applies to standard residential or business addresses only.

-Remote locations are excluded, see below for examples.

-Smaller parcel orders will ship by Canada Post, FedEx, UPS, Canpar, or similar.

-Larger palletized orders such as wood stoves, appliances, batteries, and solar panels will ship by reputable 3rd party trucking companies with residential liftgate and appointment services included.

-Tracking information will be uploaded to our website as soon as it becomes available, at which time customers will receive a notification and can track their order progress. Note that some gmail or hotmail users may have our confirmations misidentified as spam, so we suggest checking your junk folder before contacting us.

-The Cabin Depot™ uses 3rd party carriers and trucking companies, therefore cannot guarantee exact delivery dates under any circumstances.

-Customers with specific delivery date requirements should contact our shipping department who can review available options.

-Our shipments leave our dock in perfect condition. The carrier or trucking company is fully responsible to deliver orders damage-free and are fully responsible for any delayed or lost shipments.

-Due to increasing fuel and operating costs, trucking companies are now charging additional fees to deliver to some locations in Canada which unfortunately may not be covered under our free shipping policy. The Cabin Depot™ reserves the right to notify the customer of any additional shipping or handling charges if necessary to deliver. If notified of any additional charges, the customer has the right to modify or cancel the order for a full refund.


DELIVERY TO REMOTE LOCATIONS

Our shipping team have managed deliveries to some of the most remote locations in North America. If you live in a remote location, we encourage you to contact us before placing your order so we can review delivery options with you. Regions considered remote include but are not limited to the following:

-Yukon
-Northwest Territories
-Nunavut
-British Columbia

For any questions regarding this shipping policy or quotes please contact us:

Email: quotes@thecabindepot.com

Call: 1-844-603-4743 and select option #2

Our resource center can help educate, inform, and guide you in a natural way through the website’s product selection and toward the goals and end results that you may. Click here!

Our documents are currently hibernating.