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BLUETTI AC300 + 2*B300 | Home Battery Backup

by Bluetti

SKU AC300+2*B300
Original price $5,597.00

Save $400.00 Save $0.00
Original price $5,597.00 - Original price $5,597.00
Original price $5,597.00
Current price $5,197.00
$5,197.00 - $5,197.00
Current price $5,197.00

Free Shipping - on most BLUETTI products
Manufacturer Warranty Included - on all BLUETTI
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In Stock - most orders leave the warehouse in 3-5 business days
Questions? - Call ‪916-262-7257

Product: AC300+2*B300
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The BLUETTI AC300 + 2*B300 offers an extensive 3,072Wh capacity system that is expandable to 12,288Wh. This LiFePO4 battery system offers up to 3,500+ life cycles to help ensure reliable power when you need it most. The system offers a 3,000W AC pure sine wave inverter with a 6,000W surge and split phase bonding with *2 AC300 & *2 B300. This home battery backup provides reliable 24/7 UPS home backup and various recharge options, up to 2400W solar input, and 5400W fast dual charging.

The BLUETTI AC300 + 2*B300 Home Battery Backup provides days of dependable power in the event of an emergency or power outage. The powerful 3000W pure sine wave inverter can adjust charging rates from 1800W up to 3000W and boasts a 5,400W blazing input rate with 2400W solar and 3000W AC. The 100% modular design allows for up to 4 × B300 battery modules for a capacity of 12,288Wh.


Expand Your Power At Will: BLUETTI AC300 is 100% modular, supporting up to 4×B300 (3,072Wh per pack) battery modules for a groundbreaking capacity of 12,288Wh! Power your basic family needs for DAYS during emergencies or power outages!

3000W Pure Sine Wave Inverter: The inverter can adjust the charging rate from 1800W to 3000W via wall outlets according to your needs. The AC input is 1800W by default, which can boost to 3000W with the 30A charging cable(Sold separately on BLUETTI).

5400W Blazing Input Rate: Plug in the wall outlet and solar panels, you can fast charge the AC300 much faster at a 5,400W Max rate, saving you a lot of charging time. The 5,400W input rate combines 2,400W solar and 3,000W AC, which requires two B300 batteries. Or the rate would be limited to 3,000W with only one B300.

240V Connection Available: With the Fusion Box Pro(P030A), you can connect two AC300s in series for 240V/6,000W output and a total capacity of 24,576Wh(4 B300s for each AC300).

24/7 UPS Home Backup: Using BLUETTI Smart Home Panel, you can tie the AC300 power system to your home grid. Always get prepared for power outages. One System For All Power Needs. Power your home whenever power outages occur. Easy setup, Just Power it On.

Click To Download Bluetti AC300 User Manual

Click To Download Bluetti B300 User Manual


  • 3,000W AC Pure Sine Wave Inverter (6,000W Surge)
  • 3,072Wh Capacity (Expandable w/ up to 4 × B300 for 12,288Wh)
  • LiFePO4 Battery with 3,500+ Life Cycles to 80%
  • 240V Split Phase Bonding ( With *2 AC300 & *2 B300 )
  • 24/7 UPS Home Backup
  • 7 Ways to Recharge (AC/Solar/Car/Generator/Lead-acid Battery/Dual AC/AC+Solar)
  • 2400W Max. Solar Input
  • 5400W Max. Fast Dual Charging (Solar + AC)
Specification Value
AC Outlets 6 x 120V/20A Outlets<br>1 x 120V/30A TT-30
Inverter Type Pure Sine Wave
Surge Power 6000W
USB-C Port 1 x 100W Max.
USB-A Port 2 x 5V/3A USB-A<br>2 x 18W USB-A
12V DC Outlets 1 x 12V/30A (RV Outlet)<br>1 x 24V/10A (Car Outlet)
Wireless Charging Pad 2 x 15W Max. (For Each)
AC Charging Cable Input 3000W Max.
Solar Input 2400W Max., VOC 12-150VDC, 12A
Car Input 12/24V from Cigarette Lighter Port
Maximum Input 5400W (with AC and Solar Input Simultaneously)
240V Split Phase Bonding Yes
App Control Yes, Wifi&Bluetooth
Scalability Expandable W/Up to 4 x B300
Simultaneous Recharge & Discharge Yes
Weight 47.6lbs (21.6kg)
Dimensions (LxWxD) 20.5 x 12.5 x 14.1in (52 x 32 x 35.80cm)
Operating Temperature -4-104℉ (-20-40℃)
Storage Temperature -4-104℉ (-20-40℃)
Certification UL2743, UKCA, TELEC, RCM, FCC ID, CE
Warranty 48 Months (Enter to learn more about our warranty policy)



Owner's Manual


Q1: How many B300 battery modules can connect with AC300?


Up to 4.

Friendly Note: This means that if the total power of your devices exceeds 700W.

Q2: Do AC300 and B300 support Hot Swapping?



Q3: How many B230 battery modules can connect with AC300?


No, AC300 ONLY accepts B300 battery modules.

Q4: Can I connect 2×AC300 together to boost the output and capacity?


Yes. With the Fusion Box Pro (P030A), you can connect two AC300 in series for 240V/6,000W output and a total capacity of 24,576Wh (4 B300 for each AC300).

Q5: Can AC300 be remotely controlled by App?


Yes. Once connected via WiFi or Bluetooth, the BLUETTI App will enable you to control the AC300+B300 remotely, such as switching the working mode and upgrading the firmware.

Q6: How to recharge AC300 rapidly?


Recharge it with the wall outlet and solar panels at the same time, then you will get a maximum 5,400W input.

Q7: Does AC300 have UPS function?


Yes. It supports 4 UPS modes:

  1. Standard UPS
  2. Time Control UPS (Pay less for higher electricity consumption)
  3. PV Priority UPS (Recommended for regions with sufficient solar energy)
  4. Customized UPS

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