Skip to content
by BLUETTI

BLUETTI AC500+B300K | Home Battery Backup

SKU: C-AC500-3-44
Sold out
Original price $2,654.99
Original price $2,654.99 - Original price $4,139.99
Original price $2,654.99
Current price $2,255.00
$2,255.00 - $3,515.00
Current price $2,255.00
Availability:
Out of stock
Availability:
Out of stock
Bundle Options: AC500 + B300K

Free Shipping

Every Off Grid Stores Product Ships For Free

Limited Sales Tax Collection

In compliance with state regulations, we must charge sales tax in: AZ, CA, CO, FL, GA, IL, MI, NC, NV, OH, PA, TN, TX, VA, WA, and WI.

If your state isn’t listed — no tax!

Authorized Dealer

We are authorized dealers of every brand on our website

Found a lower price?

Let us know and we’ll do our best to beat it. We work hard to offer you the best value online.

4-Year Warranty

Off Grid Stores is an authorized retailer of BLUETTI products. Because of this, we pass on BLUETTI's manufacturer warranty to you.

Product Highlights
  • 5,000W AC Output: Power most appliances effortlessly(3,000W Max. with 1*B300K, 5,000W Max. with 2*B300K or more)
  • Split Phase Bonding: Achieve 240V output for heavy-duty devices
  • Expandable Capacity: Tailor your energy storage from 2,764.8Wh to 16,588.8Wh
  • LiFePO₄ Battery: Deliver over 10 year's performance and reliability
  • 24/7 EPS Home Backup: Uninterrupted power during unexpected outages
  • Smart App Control (WiFi & Bluetooth Connection)
  • 16 Versatile Outlets for 99% Devices
  • Efficient Solar Input: 0-80% capacity in 1.5 Hours with 3,000W input
  • 8,000W Dual Charging: Combine AC and Solar to boost the charging
  • 4-Year Warranty: Enjoy peace of mind with dedicated service
Best Price Guarantee

We work hard to offer fair, competitive prices on everything we sell.

If you find the same item listed for less on a competitor’s site, let us know — and we’ll do our best to match it.

Just reach out to our customer service team before purchasing to see what we can do.

You can learn more by visiting our Best Price Request page here.

Shipping & Handling

We provide Free Shipping to the continental 48 United States only.

International shipping, as well as shipping to Alaska, Hawaii, US Protectorates, P.O. Boxes, APO, FPO, or DPO addresses, is NOT available.

Orders are typically processed and shipped from our warehouse within 1-3 Business Days (excluding weekends and holidays).

After leaving our warehouse, the expected delivery time is 3-4 Business Days, resulting in an average total shipping and handling time of 4-7 Business Days.

Learn more about our Shipping & Handling Policy here.

Returns & Refunds

While shopping at Off Grid Stores know that returns are a breeze! If you are not completely satisfied with your purchase, for any reason, you may return it to us within 30 Days of delivery for a refund.

If you would like to open up a return you can send us an email to support@offgridstores.com with your name, order number, and reason for return.

To learn more about our Returns & Refunds Policy you can do so here.

Why Choose Off Grid Stores?
  • Trusted by Thousands: We’ve served over 15,000 customers and counting — your satisfaction is our priority.
  • Real Expertise: Our team has hands-on experience with the products we sell — we actually use them ourselves.
  • U.S.-Based Support: When you reach out, you’ll talk to a real person here in the USA, not someone overseas.
  • Fast, Reliable Shipping: All products ship from U.S. warehouses for quicker, hassle-free delivery.
  • Authorized Dealer: We're official partners with every brand we carry, so your purchase is backed by full manufacturer warranty and support.

BLUETTI AC500+B300K | Home Battery Backup

BLUETTI AC500+B300K | Home Battery Backup

Charge Your Power, Your Way

AC Charging

Plug into a wall outlet and watch your AC500 come to life with lightning-fast 5,000W* charging. You'll be ready for anything in less time than it takes to enjoy your lunch break.

* 3,000W Max. with 1*B300K, and 5,000W Max. with 2 or more B300K.

Solar Charging

Embrace clean, renewable power with impressive 3,000W solar input. Turn sunlight into electricity and enjoy energy freedom like never before.

Dual Charging

Combine AC and solar for a whopping 8,000W input. It's like filling two tanks at once, getting you back to full capacity in record time.

Car Charging

Never be left stranded again. The AC500's car charging lets you top up your power station via 12V/24V cigarette lighter port wherever the road takes you.

Run Your Entire Household with Confidence

Unleash the full potential of your power-hungry devices with robust 5,000W output. And effortlessly handle the demanding startup requirements of appliances like air conditioners, power tools, and large refrigerators.

Take Care of Your Heavy-duty Equipment

Thanks to the game-changing parallel connection, you can combine two AC500 units with up to 12 B300K batteries, unlocking a 240V output and an astounding 33,177.6Wh capacity. Slash your electricity bills, reduce grid dependence, and enjoy non-stop power for days on end.

Uninterrupted Outage Protection

With the AC500 system integrated into your home, you'll have tons of energy to power your day-to-day living smoothly. From necessary appliances to critical devices like EV chargers, enjoy a steady and dependable energy flow that always has your back, no matter what.

Power in Hand - App Control

Whether you're indoors or out, the intuitive app lets you gain insights into real-time power consumption, adjust operation modes, and even access firmware updates with just a few taps.

 

Specifications:

BLUETTI AC500 Expandable Power Station
OUTPUT
AC Outlets 3 x 120V/20A Outlets
1 x 120V/30A L14-30
1 x 120V/30A TT-30
1 x 120V/50A NEMA14-50
5,000W in total.
Inverter Type Pure Sine Wave
Surge Power 10,000W
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. (For Each)
INPUT
AC Charging Cable Input 4,500W Max. (W/ 1*B300S),
5,000W Max. (W/ 2 or more B300S)
Solar Input 3,000W Max., VOC 12-150VDC, 15A
Car Input 12/24V from Vehicle Cigarette Lighter Port
Maximum Input 4,500W (W/ 1*B300S),
8,000W (W/ 2 or more B300S)
with AC and Solar Input Simultaneously
GENERAL
240V Split Phase Bonding Yes
App Control Yes, Wifi&Bluetooth
Scalability Expandable W/Up to 6 x B300S Or 4×B300
Simultaneous Recharge & Discharge Yes
Weight 66.2 lbs
Dimensions (LxWxD) 20.5 in x 12.8 in x 14.1 in
Operating Temperature -4-104℉
Storage Temperature -4-104℉
Certifications UL2743, UKCA, TELEC, RCM, FCC ID, CE
Bluetti B300K Expansion Battery
SKU B300K
BATTERY INFO
Battery Capacity 2,764.8Wh (51.2V, 54Ah)
Battery Type LiFePO₄ (Lithium Iron Phosphate)
Life Cycles 4,000+ Cycles to 80% Original Capacity
OUTPUT
USB-A 12W Max., 5V / 2.4A
GENERAL
Net Weight 65.04 lbs
Dimensions (L × W × H) 20.67 in × 12.87 in × 8.23 in
Charging Temperature 32°F to 104°F
Discharging Temperature -4°F to 104°F
Storage Temperature Up to 1 month: -4°F to 104°F
Up to 6 months: -4°F to 77°F
Working Humidity 5% to 95%RH
Charging Current 60A Max. (Current may decrease outside
specified temperatures)
Discharging Current 70A Max.
2 × Expansion Port 58.4VDC Max., 90A Max.

PACKAGE INCLUDES

BLUETTI AC500 Expandable Power Station

BLUETTI AC500 Expandable Power Station

x 1

15A AC Charging Cable

x 1

Solar Charging Cable (MC4 to Aviation Cable)

x 1

Car Charging Cable (Cigarrette Lighter-M to MC4)

x 1

User Manual

x 1

Bluetti Warranty Card

x 1

QC Card

x 1

Bluetti B300K Expansion Battery

Bluetti 2,764.8Wh Expansion Battery

x 1

Battery Expansion Cable (P090A)

x 1

User Manual

x 1

Product Documents:

BLUETTI AC500 Expandable Power Station User Manual


Download Now >

Bluetti B300K Expansion Battery User Manual


Download Now >

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)