BLUETTI AC500+B300S Home Battery Backup | 5,000W | 3,072Wh

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Get Reliable, Portable Power with the BLUETTI AC500+B300S Home Battery Backup

The Bluetti AC500 + B300S solar generator kit is designed to meet your off-grid power needs. This powerful system offers an impressive 3000W of solar input, making it perfect for powering your tiny home or RV. With its reliable features and ample solar input, you can depend on the AC500 + B300S to provide sustainable energy.

  • 5,000W Rated Power (10,000W Surge)
  • Expandable Capacity From 3072Wh to 18432Wh
  • LiFePO4 Battery With 3,500+ Life Cycles to 80%
  • Smart APP Control (WiFi & Bluetooth Connection)
  • 240V/10KW Split Phase System With 2* AC500 & 2* B300S (Max. 36.8KWh)
  • 6 Ways to Recharge (AC/Solar/Car/Generator/Lead-acid Battery/Dual Charing (AC/AC+Solar)
  • 16 Versatile Outlets for 99% of Devices
  • 24/7 UPS Home Backup
  • 4-Year Warranty

Modular Solar Power System for All Needs

AC500 & B300S, the expandable power system, will definitely shift the way you harness solar energy. It's designed to help you go through power outages and stay connected to unlimited energy wherever you are heading.


5000W Pure Sine Wave Inverter

This inverter delivers quality pure sine wave output and takes up to 10kW surge, ensuring anything you plug in will be running to its full functionality and capacity.


Charge in Any Way You Like

No matter where you are, you can charge your AC500 system at any time. With the wall outlet and solar panels plugged in, the AC500 system supports up to 8000W impressive input rate (At least 2x B300S packs required). Get the system recharged before you pack up for the camping, and your power will be ready when you are.


Power Option for Personalization

AC500 is 100% modular and can accept up to 6×B300S (3072Wh each) expansion battery packs, adding up to an overall capacity of 18,432Wh – Power your whole family's basic needs for DAYS
either in daily use or power outages!


Flexible Recharging

BLUETTI B300S can be charged separately and takes up to 500W AC, solar, or car charging. Combine AC with solar or car input, you can top up B300S in less than 3.5-4 hours with a maximum of 1000W* input rate.

*The D050S DC charging enhancer is required.


Versatile Power Source

You can power your smartphones, laptops, fans, lights, refrigerators and more with specific outputs-100W USB-C, 12V/10A cigarette lighter, and 18W USB-A.


Responsive Even in Chilly Winter

Waking up electronics on a freezing day may be time-consuming. But with the Self-heating Function, B300S will automatically heat up to work actively and smoothly as usual.


Expandable Battery Pack

As the companion battery pack to AC500, B300S has a capacity of 3,072Wh and lasts for 3,500+ cycles to 80% of its original capacity. Hook up to 6x B300S with the AC500, you'll get a powerhouse with 18,432Wh, enough to get you through a severe power outage.



AC Outlets: 3 x 240V/10A Outlets | 2 x 240V/15A | 1 x 240V/32A | 5000W In Total
Inverter Type: Pure Sine Wave
Surge Power: 10000W
USB Port: 2 x 5V/3A USB-A | 2 x 18W USB-A | 2 × USB-C | 100W Max
DC Outlets: 1 x 12V/30A (RV Outlet) | 1 x 24V/10A (Car Outlet), *All regulated
Wireless Charging Pad: 2 x 15W Max


AC Input: 4500W Max. (with 1x B300S), 5000W Max. (with 2 or more B300S).
Solar Input: 3000W Max. VOC 12-150VDC, 15A
Car Input: 12/24V from Vehicle Cigarette Lighter Port
Maximum Input: 4500 (with 1x B300S), 8000W (with 2 or more B300S) with AC + Solar Dual Charging


App Control: Yes, WiFi & Bluetooth Connection
Scalability: Expandable with 6×B300S or 4×B300
Simultaneous Charge & Discharge: Yes
Weight: 30kg
Dimensions (LxWxD): 52 x 32.5 x 35.8cm
Operating Temperature: -4℉-104℉ (-20℃-40℃) (-20-40℃)
Storage Temperature: -4℉-104℉ (-20℃-40℃)
Certification: UL Standard, CEC, DOE, FCC, CA Prop 65
Warranty: 48 Months



Capacity: 3072Wh (51.2V, 60Ah)
Cell Chemistry: LiFePO4 (Lithium Iron Phosphate)
Life Cycles: 3500+ Cycles to 80% Original Capacity
Shelf-life: Recharge to 80% Every 3-6 Months
Management System: MPPT Charge Controller, BMS, etc.


USB-C Port: 1 x 100W Max
USB-A Port: 1 x 18W
DC Outlets: 1 x 12V/10A (Car Outlet), All regulated


AC Input: 500W Max.
Solar Input: 500W Max. VOC 12-60VDC, 10A
Car Input: 12/24V from Cigarette Lighter Port
Maximum Input: 1,000W (AC + Solar), with D050S DC Charging Enhancer


Simultaneous Charge & Discharge: Yes
Weight: 38kg
Dimensions (LxWxD): 52 x 32 x 26.6cm
Operating Temperature: -4℉-104℉ (-20℃-40℃)
Storage Temperature: -4℉-104℉ (-20℃-40℃)
Certification: UL2743, UKCA, RCM, PSE, FCC, CE
Warranty: 48 Months