Name: BLUETTI AC500+B300K | Home Battery Backup
Brand: BLUETTI
SKU: C-AC500-3-44
Price: 2255.0 USD
Availability: InStock

by BLUETTI

BLUETTI AC500+B300K | Home Battery Backup

SKU C-AC500-3-44

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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

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Description

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	66.2lbs (30kg)
Dimensions (LxWxD)	20.5 in x 12.8 in x 14.1 in
Operating Temperature	-4-104℉ (-20-40℃)
Storage Temperature	-4-104℉(-20-40℃)
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 2,764.8Wh Expansion Battery

Bluetti 2,764.8Wh Expansion Battery x 1	Battery Expansion Cable (P090A) x 1	User Manual x 1

Frequently Asked Questions

What is the output power of AC500?

4,500W Max. with 1*B300S 5,000W Max. with 2*B300S or more 3,000W Max. with 1*B300 5,000W Max. with 2*B300 or more.

Can I use AC500 alone?

No, it's 100% modular and needs to team with B300S/B300 to get its job done.

What is the max charging power of AC500?

1. 3,000W max. with 1*B300 2. 5,000W max. with 2*B300 or more 3. 4,500W max. with 1*B300S (PV+AC) 4. 8,000W max. with 2*B300S or more (PV+AC)

Can I use other brands' batteries?

No, AC500 is compatible with B300S or B300 ONLY.

What is the power consumption of AC500 when it's off/on?

1. 11W when AC500 is on, DC and AC are off; 2. 30W when AC and DC are on.

How does the heating function work?

When the temperature is below 0℃, the battery will be automatically heated once AC or PV charging is activated (input power＞400W).

Is AC500 compatible with AC300's fusion box?

Yes.

How to connect AC500 to the main panel?

Low Voltage Area: Match the transfer switch and smart home panel to the main panel. High Voltage Area: Match the transfer switch to the main power box.

Can fusion box connect with AC500 and AC300 simultaneously?

Not recommended.

What is the maximum power of AC500 when using the fusion box?

1) 7,200W when connected with P030A 2) 10,000W when directly connected to the distribution box. Note: The split phase function is only available for US Version.

Is there a UPS function when using fusion box?

No, but we do have EPS (emergency power supply).

What is the switching time of the UPS?

20ms.

Can I use third party solar panels to charge AC500?

Yes, the solar panels must meet the following conditions: 1) Total voltage:12-150V 2) Total power: 3000W max. 3) With MC4 connectors

Can I use rooftop solar panel to charge AC500?

Yes, but please note that your solar roof must meet: 1. No micro-inverter 2. Open circuit voltage 12-150V 3. With MC4 connectors Note: When OCV exceeds 150V, you may use BLUETTI D300S* to step down the voltage to achieve solar charging.

Does AC500 support charging and discharging at the same time?

Yes.

How long will AC500 run my device?

Running time = battery capacity x DoD x η ÷ device rated power DoD: Depth of Discharge, η: local inverter efficiency. For AC500, both DoD and η are 90%. If you run a 1,000W microwave oven with a AC500 + B300S combo, the running time will be 3,072Wh × 90% × 90% ÷ 1,000W ≈ 2.5 hours Note: 1) This formula doesn't apply to inductive loads with compressors, such as refrigerators, air conditioners, etc. 2) The above data is for reference ONLY.

Is AC500 waterproof?

No, please keep it in a dry place.

Can I use the fusion box in high voltage areas?

No.

Why doesn't the B300K drain all its power?

The B300K retains a portion of its energy to prevent overdischarging, which helps protect the battery's lifespan and ensures long-term performance.

Can I leave the battery uncharged after fully discharging?

No, it's important to recharge the B300K in time before the SoC drops to 1% to avoid potential damage. Additionally, ensure it's placed in an environment of at least 10°C (50°F) for at least 12 hours before recharging.

Which BLUETTI power stations can work with B300K?

B300K is compatible with AC200L, AC200MAX, AC300, and AC500. When connecting to AC500, the P090D to P150D cable is required for connecting with AC500 and sold separately.

Can I use the B300K alone?

Yes. B300K is a standalone power source with a 12W USB-A port. Note: The B300K can only be charged by connecting to the AC500/AC300/AC200L/AC200MAX

Does the B300K support power bank mode?

No.

What are the differences between B300 and B300K?

B300 B300K Battery Capacity 3,072Wh 2,764.8Wh Charge Cycles 3,500+ 4,000+ Weight 36.1kg 29.5kg Output USB-A/USB-C/12V Port 12V USB-A

What are the differences between B300S and B300K?

B300S B300K Battery Capacity 3,072Wh 2,764.8Wh Charge Cycles 3,500+ 4,000+ Max. Current 90A 60A Weight 36.1kg 29.5kg Output USB-A/USB-C/12V Port 12V USB-A

How many B300K batteries can l connect with AC300? Can l mix B300K/B300/B300S?

The AC300 supports connecting with up to 4 B300 / B300K using the P090A cable. Note: The AC300 can mix and match with B300 and B300K. However, it cannot connect B300, B300K, and B300S batteries simultaneously.

How many B300K batteries can l connect with AC500? Can l mix B300K/B300/B300S ?

The AC500 supports up to 6 B300K. The P150D to P090A cable is required for connecting the AC500 with B300K or B300K with B300S. The AC500 can mix and match with B300, B300S, and B300K, with up to 6 total battery packs. Note: For the combo with one AC500 unit, if B300 is included, up to 4 battery packs can be connected; if not, up to 6 packs can be connected.

How many B300K batteries can l connect with AC200L? Can l mix B300K/B300/B230/B210 ?

The AC200L supports up to 2 B300K for up to 7,577.6Wh capacity using the P090D cable. Note: AC200L can only mix with B300 and B300K

How many B300K batteries can l connect with AC200MAX? Can l mix B300K/B300/B230/B210 ?

AC200MAX supports up to 2 B300K for up to 7577.6Wh capacity using the P090D cable.

How long does it take to charge the B300K to 80%?

Connecting with AC300 / AC500, you can charge the B300K to 80% in 45 minutes using a 30A charging cable. Note: For reference ONLY.

Can one AC200MAX expansion port connect to the B300K and the other to the B230/B210?

Yes, you can.

If the B300K is mixed with other battery packs, can I monitor the status of different packs?

Yes. Connect it to the AC300 / AC500 / AC200L / AC200MAX, and you can control the system via the BLUETTI App at any time, from anywhere.

Can I use B300K alone as a UPS?

Can l use solar panels or car cigaretter lighter to charge B300K?

No. The B300K can only be charged by connecting to the AC500 / AC300 / AC200L / AC200MAX.

Can I use or charge B300K in sub-zero temperatures?

Temperature ranges for B300K are: Charge: 0 to 40℃ (32 to 104℉); Discharge: -20 to 40℃ (-4 to 104℉); Storage: -20 to 40℃ (-4 to 104℉). Technically, it can power electrical devices under such situations, but please avoid charging it.

How long can it run my device?

Running time = Battery capacity × DoD × η ÷ Device rated power DoD refers to Depth of Discharge and η is local inverter efficiency. For B300K, both DoD and η are 90%. If you run a 100W light bulb with it, the running time will be: 2,764.8Wh × 90% × 90% ÷ 100W ≈ 22.39hrs Note: The above data is for reference ONLY.

Is B300K waterproof?

No. Also, please do NOT store it in a humid environment for a long time.

Is it possible to replace the built-in battery?

No. If the battery pack is faulty or even dead, please contact BLUETTI Customer Service.

Does the B300K have a Power Bank mode?

No.

User Manuals & Files:

BLUETTI AC500 Expandable Power Station User Manual

Download Now >

Bluetti B300K Expansion Battery User Manual

Download Now >

BLUETTI AC500+B300K | Home Battery Backup

4-Year Warranty