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BLUETTI Solar Generator AC300 & B300K Expansion Battery, 2764.8Wh LiFePO4 Portable Power Station w/ 7 3000W AC Outlets (6000W Peak), Work with Alexa, Modular Home Battery Backup for Emergency

  • Based on 240 reviews
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Style: BLUETTI AC300+B300K Extra Battery


Features

  • [Expandable Capacity] - AC300 supports up to 4 B300K battery packs (2764.8Wh each), allowing an impressive overall capacity of 11059.2Wh, ensuring uninterrupted power for your essentials during outages.
  • [16 Versatile Ports] - The NEMA TT-30 is perfect for a travel trailer, and the 30A RV port for vehicle-powered devices. Besides, it also features 3000W AC/USB-A/100W USB-C/wireless charger/car port.
  • [Best RV Power] - Besides the AC outlets, wireless charging pad, USB-A, USB-C, and car port, it also comes with a NEMA TT-30 and a 30A RV port to cover your diverse charging needs in RV trip.
  • [24/7 UPS Home Backup] - Tie the AC300&B300K power system to your home grid to power your home whenever a blackout occurs. Only a licensed electrician can install the UPS power system.
  • [What You Get] - BLUETTI AC300 & B300K(shipped separately), 15A AC charging cable, DC charging cable, car charging cable, user manual.

Brand: BLUETTI


Wattage: 2764.8 Watt-hours


Fuel Type: Electric


Power Source: Solar Powered


Recommended Uses For Product: Residential


Item Weight: 112.6 Pounds


Voltage: 120 Volts (AC)


Output Wattage: 3000


Special Feature: electricitygenerator


Included Components: 15A AC charging cable, B300K expansion battery(shipped separately), BLUETTI AC300 power station, DC charging cable, car charging cable See more


Brand: BLUETTI


Wattage: 2764.8 Watt-hours


Fuel Type: Electric


Power Source: Solar Powered


Recommended Uses For Product: Residential


Item Weight: 112.6 Pounds


Voltage: 120 Volts (AC)


Output Wattage: 3000


Special Feature: electricitygenerator


Included Components: 15A AC charging cable, B300K expansion battery(shipped separately), BLUETTI AC300 power station, DC charging cable, car charging cable


Color: 120V Single Phase


Product Dimensions: 20.5"L x 12.5"W x 14.4"H


Model Name: AC300+B300K


Engine Type: 4 Stroke


Ignition System Type: Electronic


Engine Displacement: 79 Cubic Centimeters


Total Power Outlets: 7


Current Rating: 50 Amps


Engine Power Maximum: 3000 Watts


Starting Wattage: 6000 Watts


Running Wattage: 3000 Watts


Manufacturer: BLUETTI


Item Weight: 112.6 pounds


Item model number: AC300+B300K


Frequently asked questions

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This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
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  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • No more worries about spoiled food now!
Bought this for back up power for freezer and refrigerator in blackouts. Works great! Ran both appliances in a test run and it was only at 51% at the end of the day. When I add the solar panels for charging, this will keep the essentials running without a problem. A part of my shipment was lost in transit and the customer service folks were awesome in quick responding, communication and resolution to the issue. ... show more
Reviewed in the United States on August 13, 2025 by JanRN

  • Great for power outages
Style: BLUETTI AC300+B300K Extra Battery
I have 2 of these. 1 has 2 B300 batteries and lasts about 4 hours running a portable A/C unit. The one with the pair of B300K batteries doesn't last as long, but for a TV and a fan, it'll last for several hours. I'm thinking of plugging my fridge into it and using the generator to charge it during the next outage. This thing is heavy (the batteries are the bulk). I have to make 3 trips to load it. It charges fast off wall power. Solar is slower. I haven't tried charging off of the truck. Catch these on sale. Buy an extra B300K or 3. B300 is no longer made. Bluetti runs a lot of sales. I'm probably going to get 4 more B300Ks to max out both units. ... show more
Reviewed in the United States on January 13, 2025 by Bruce C.

  • Good quality!
Style: BLUETTI AC300+B300K Extra Battery
Awesome for my off grid playland! Amazing how quickly it will take a charge off 110. Runs my little cabin power perfectly. Worth the investment.
Reviewed in the United States on August 6, 2025 by N.K.

  • Works great . . . now - Keep your box and packaging till you check it out.
Style: BLUETTI AC300+B300K Extra Battery
I waited to write this review until the problem was resolved. I am now very happy with the purchase. It is expensive, but Bluetti has a great reputation. When my AC300 and B300 arrived, the system would not come on. I called customer service, who asked me to send an email and attach a video. From that point on, all communication went through emails. I was asked to perform troubleshooting tasks and send videos. After several of these, Bluetti sent a call tag and I had to repackage the AC300 (40 pounds) and take it to a Fed Ex location to send it back. After a few days, they sent me a new AC300. We hooked everything up, and it still wouldn't work. More emails, more troubleshooting tasks were given to me with instructions to take video and send it back to them. Eventually, they sent a call tag for the B300, and I repackaged and took it to the Fed Ex drop location. It was very heavy - roughly 80 pounds. After a few days, they sent me a new B300, and this time, it worked. Yaaay! All of this took several weeks. Customer service responded politely and appropriately to every email. The problem was corrected to my satisfaction. I like the product, and although it took a long time to get it working, I am glad I purchased this unit. ... show more
Reviewed in the United States on May 30, 2024 by My opinion

  • Excellent quality. 👍👍👍
Style: BLUETTI AC300+B300K Extra Battery
Super quality at a bargain price. Quality AC sine wave for electronics. I love this machine. And look forward to the next black out.😁
Reviewed in the United States on July 30, 2025 by Brad Leben

  • Dead on Arrival - Twice
Style: BLUETTI AC300+B300K Extra Battery
I ordered an AC300 and B300 on July 8, 2024 which was delivered on July 16. The unit was almost dead on arrival. It would appear to turn on without a display. I was able to connect with both WiFi and bluetooth but it would not charge the battery. I worked with tech support that wanted me to apply a firmware patch that I never received. In the course of trying to resolve that , the AC300 failed to start. Then we went through the process of proving the B300 would take a charge. All the while tech support wanted videos which I made showing them how I tested and that the AC300 green light and display would not come on. They finally agreed to send a replacement unit which was delivered Aug 14. After returning from vacation today I attempted to power up the replacement but it is totally dead on arrival. So now I'm waiting to see what tech support is going to do. When I checked my dates with Amazon I noticed they posted that my deadline for returns was Aug 10 so they didn't give me a full month. So far I am very disappointed with Bluetti. I will update this when I get a resolution from Bluetti. Update 27 Aug 2024 Worked with support again and appears to be working. May have an intermittent battery cable. After trying multiple configurations of the battery cable connection it is working and it is back to the original configuration and still working. Also had strange issues with the bluetooth connection but apparently was able to re-pair with a very cold restart. ... show more
Reviewed in the United States on August 23, 2024 by FreqMan

  • After this review I was contacted by Bluetti within an hour.
Style: BLUETTI AC300+B300K Extra Battery
The media could not be loaded. After All the reviews I read, I pulled the trigger on the AC300/B330K with the Bluetti car charging system. I Just received the AC300 and tried to power it up and it doesn't power up at all. I then tried to plug in to let it charge for a few hours thinking it was just too low on its charge and it's still showing no signs of life. So now I am stuck with a brand-new power station that is a big Black brick and have to deal with all the hassle of getting it replaced or fixed through Bluetti. This is also something I didn't know is that once it is delivered, you CAN NOT RETURN IT TO AMAZON. This pertains to just the batteries not the Bluetti 1 faster car charger unit. 1/5/25 Bluetti tech contacted me and gave 4 things to check. After that the sales team sent me a paid shipping label to send the AC300 back for a replacement unit. They have been outstanding to work with to get this issue figured out. Will update when the new unit comes in. 1/17 Just received the new Bluetti AC300 and it's working good. The company did a great job getting this issue cleared up. Abbie was outstanding to work with giving clear instructions on what to do and what to expect during this time. Would I buy this again...Hell yes. ... show more
Reviewed in the United States on December 27, 2024 by Annejeep

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