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BLUETTI EP900 + B500 Home Battery Backup

by Bluetti
SKU EP900-2B500-HBBU
Sold out
Original price $10,298.00 - Original price $17,298.00
Original price
$10,298.00 - $17,298.00
Current price $10,298.00
Out of stock
Out of stock
Out of stock

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Product Model: Bluetti EP900 + 2*B500 + Sub Panel | 7600W - 9920Wh Grid Tie Home Power
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Price Match Policy

Price Match

Here at OffGrid Living Solutions, we want to offer you the best prices online.

If you happen to find a lower price for the same product, we will guarantee to match their price or beat their price. Note, this does not apply to all products in the store. Please reach out to us via email or chat if you want a price match or price beat.

For the policy to apply, please send us a screenshot, link, or any other evidence of the product being priced lower than ours before making the purchase.

Refer to our Price Match Policy Rules.

Refunds & Returns Policy

At OffGrid Living Solutions, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.

If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.

Refer to our Refunds & Return Policy for more details.

Shipping & Delivery

Order Processing

Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.

Please allow 1-3 days for processing your order.


We ship to the lower 48 continental United States only at this time.

Shipping times and shipping method will depend on the specific product and brand you purchase. If you have any shipping question, feel free to ask on the chat or email us at

We will send tracking information by email the same day the shipping tracking number is created/available.

Before you sign the shipping bill, please THOROUGHLY INSPECT YOUR ITEM. Signing for the receipt of a damaged product removes the liability of the shipping company and OffGrid Living Solutions. Once you accept your shipment as non-damage, your item is your property.

Delivery time

Shipping Timeline listed above is an estimate. Please call or message the web chat for precise ETAs.

BLUETTI EP900 + B500 Home Battery Backup


  • Whopping ability - for up to 9,000W, 120V/240V devices
  • Expandable capacity - 9,920Wh~19,840Wh
  • Industry-leading warranty - 10-year coverage
  • Unparalleled safety - LiFePO₄ battery
  • Perfect compatibility - works with existing/new solar system
  • IP65 Water-resistant - in/outdoor installation
  • Efficient & effective - sell electricity back to the grid


Experience True Energy Independence

Harness and store solar power for on-demand use. Whether you want to avoid high energy bills during peak hours, protect yourself against potential energy price hikes, or prepare for a power outage when utility power is unavailable, you can rely on the EP900&B500 Energy Storage System to keep your essential appliances running smoothly. Moreover, you can sell any excess energy back to the grid, making your energy consumption more efficient and cost-effective.

True Independence with Bluetti EP900

Design A System That's Right For You

With an impressive 10-20kWh capacity, up to 9,000W of power, and the capability to run both 120V and 240V devices, the EP900 can accommodate your daily needs effortlessly.
EP900 Features Summary

Superpower For Heavy-duty Work

The EP900 has a 9kW inverter that provides either 120V or 240V output options, making it suitable for high-wattage appliances - like power tools in small business and residential scenarios. Combine two EP900 units in parallel to reach as much as 18kW output, enough to power the whole house without any fuss.
Bluetti EP900 Heavy Duty Work

Spare You A World of Hassle

The EP900 system adopts the most pioneering technology and the safest LiFePO4 battery for optimal performance. It also provides an unprecedented 10-year warranty and certified installation services (optional), giving you the most convenient, worry-free, and reliable home backup power in all directions.
EP900 Durability and Warranty

Product Specifications

BLUETTI EP900 + B500 Home Battery Backup Specifications

General Scalability: With 2~4 B500's (From 9.9KWh~19.8KWh)
App Control: BLUETTI APP via WiFi or Bluetooth
Warrranty: 10 Years
Protection Grade: IP65
Noise: ≤50 dB (A)
Working Temperature: -4℉~122℉ / -20℃~50℃
Relative Humidity: 5%~95%


AC (Grid-Tied) Output Power(240V): 9kW
Wiring: L1 / L2 / N / G
Voltage: 120VAC / 240VAC
Output Current: 37.5A × 2
Input Frequency: 60Hz
On and Off-grid Switching Time: <10ms
Protection: Anti-islanding Protection
Output Overcurrent Protection
Short-circuit Protection
Over-temperature Derating
Over-temperature Shutdown
Note: The PV system is installed on the battery side and has no residual current detection.


AC (Off-Grid) Output Power (240V): 9kW
Note: 7.6kW with 2 B500
Output Voltage: 120VAC / 240VAC
Output Current: 37.5A × 2
Input Frequency: 60Hz
Protection: Output Overcurrent Protection
Output Short-circuit Protection
Over Temperature Protection

PV Input Maximum Input Power: 9kW with 4 B500
7.5kW with 3 B500
5kW with 2 B500
MPPT Channels: 2 (3000W + 6000W)
Array in Series: 1/2 (3000W + 6000W)
Maximum Input Power: 550V
MPPT Voltage Range/Rated: 150V~500V / 360V
Single MPPT Maximum Input Current: 12.5A / 25A
Single MPPT Maximum short circuit current: 15A/30A
MPPT Efficiency: 99.90%
PV Inversion Efficiency: 97.0% Max.
Protection: Reverse Polarity Protection
Insulation Resistance Detection
Arcing Detection


NEMA 4X, CA65, FCC, IC, UL1741, IEC62619, IEC60529, IEC60730-1, UL9540 (EP900+B500)


Packaging List EP900 inverter: x1
Sub Panel (Reliance): x1
Bracket #1: x2
Bracket #2: x2
M5 hex nut: x2
Plastic cover (PV): x1
Plastic cover (AC, with label): x1
Cord organizer: x2
AC cable protection case: x1
Plastic housing (PV+ Input)
Metal core (PV+ Input):
Plastic housing (PV- Input)
Metal core (PV- Input):
MC4 wrench: x1
Black protection cover (BAT- Input)
(Pre-installed on EP900 inverter):
Red protection cover (BAT+ Input)
(Pre-installed on EP900 inverter):
M4*12 screw (8 for BAT+/- protection cover,
6 for AC cable protection case,
pre-installed on EP900 inverter):
M8*12 screw
(For battery power cable):
M6*12 screw
(For bracket, pre-installed on EP900 inverter):
M5*10 screw
(4 for fixing device to the bracket,
2 for PV grounding):
M4*10 screw
(For exterior trim):
M8*60 expansion bolt: x2
RNB8-6S OT terminal (AC): x9
RNB3.5-5S OT terminal
(PV Grounding):
Red battery power cable
Black battery power cable x1
IoT Controller: x1
Mounting bracket
(IoT controller/Grid communication module):
Grid communication module: x1
Expansion wall plug: x2
M3 tapping screw
CT signal cable (4m)x 1
DRMs+COM signal cable (4m):
M20-6 PIN adapter: x2
CT: x2
Selft-tapping screw M8*40: x2


B500 General Protection Grade: IP65
Noise: <25dB
Operating Temperature: Charging: 32℉~104℉ / 0℃~40℃ Charging: -4℉~104℉ / -20℃~40℃
(Inverter connects to the grid)
Discharging: -4℉~104℉ / -20℃~40℃
Storage Temperature: -4℉~104℉ / -20℃~40℃/ At least one
charge cycle per month.
32℉~95℉/ 0℃~35℃ / At least one
charge cycle every six months.
Working Humidity: 5%-95%
Working Altitude: <2000m


B500 Battery Battery Type: Lithium Iron
Phosphate Cells (LiFePO4)
Rated Capacity: 4960Wh
Usable Capacity: 4464Wh
Temperature Adaptive Function: Yes
Short-circuit Protection: Yes


UL9540A, UL1973, UKCA, RCM, PSE, IP65, ICES, FCC, CE, CB


Packaging List B500 Battery Module: x1
Bracket #1: x2
Bracket #2: x2
M5 hex nut: x2
Self-tapping screw M8*40: x2
Left Cover: x1
Right Cover: x1
M4*8 screw: x10
M5*10 screw: x4
Red battery expansion cable (Positive): x1
Black battery expansion cable (Negative): x
Communication Cable: x1
Grounding Cable: x1
M8*60 expansion bolt: x2
M6*12 screw (Grounding cable): x2
Spare screws: x1


Product Manual

BLUETTI EP900 + B500 Home Battery Backup User Manual

Return & Refund Policy

Warranty & Return Policy

Warranty Period

BLUETTI warrants that the product will be free from defect in workmanship and material to the original consumer purchaser.
The warranty period starts on the date of purchase by the original consumer purchaser,

  • For the product of portable power station, the warranty period varies from 24 months to 72 months.
  • For the product of home backup system, the warranty period varies from 48 months to 60 months.
  • For the product of solar panel and accessories as cable, charger etc, 12 months is provided for the warranty service.

No warranty for gifts product and Warranty period may vary by country subject to local laws and regulations.
Please click here for more details. 

Warranty Statement
Any defects in material, workmanship of your product will be covered after you provide any valid proof of purchase and information including but not limited to:

  • A purchased order number made through BLUETTI official stores.
  • Sales invoice or order confirmation email that clearly shows the description of the product, its price, and sales channel.

Note: The limited warranty is restricted to the country of purchase. The warranty will be invalid on the items once they are taken or shipped to other countries.

Exclusions of Warranty 
1. Misused, abused, damaged by accident or damaged due to force majeure (e.g. lightning strikes, tornadoes, hurricanes, etc.);
2. Unauthorized modification, repair, dis-assembly or operation not in accordance with the official instructions or manuals;
3. Purchased from unauthorized resellers;
4. Use for special application other than normal consumer use;
5. Lost, stolen or full refunded product;
6. Any defect or damage caused by exposure to excessive heat, cold, liquids or other external causes;
7. Invalid proof of purchase;
8. Warranty period expired
9. The battery model on the warranty certificate does not match the actual item;
10. Unauthorized alteration on the warranty certificate;
11. Product wear and tear through the usage of time.

Return and Refund

  • Order Cancellation:

Order Cancellation can be requested by customer within 48 hours after placing an order by email or phone with the BLUETTI official store. If the product has been shipped, an intercept fee will be charged.

  • 30 days money-back guarantee will be automatically credited to your order.
  • For more details, please click here.

Claim Process

  • Please contact us via Email: , Monday through Sunday, for any assistance with the product.
  • For any warranty claims, service performed by BLUETTI or local authorized service partner, subject to the options below:
  • Repaired by BLUETTI service center, or
  • Swap for a replacement product with equivalent specifications according to model and service life
  • In case of replacement, a refurbished model of equal value may be provided and the delivery of the replacement will be arranged within 7 business days (subject to changes caused by force majeure) after confirming the defective item has been received at BLUETTI warehouse.
  • A swap product assumes the remaining warranty of the original product or thirty (30) days from the date of replacement, whichever is greater.
  • For any out of warranty claims, please priorly contact BLUETTI service for more details.

Warranty Extension

  • The warranty extension is now only applicable for the model of AC200MAX, AC200P or B230 purchased from BLUETTI official website with protection against damage without service fee.
  • Any purchases of the four models from other platforms are required to submit the application for extended warranty by the link below:

Disclaimer of Implied Warranties 

This limited warranty is in lieu of all other expressed or implied warranties, including any warranty of fitness for a particular purpose or use and any implied warranty of merchantability otherwise applicable to BLUETTI portable solar generators. BLUETTI and its affiliated companies shall not be liable for any special, incidental or consequential damages, including lost profits. There are no warranties extended other than as provided herein.
This limited warranty may be modified only by BLUETTI. Any implied warranties allowed by law shall be limited in duration to the terms of the express warranty provided herein. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.
This warranty gives you specific legal rights. You also have other rights from state to state. BLUETTI’s only liability shall be the repair or replacement as stated above.


Product FAQs

Bluetti EP900 FAQs

Q1. How much power can the EP900 provide?

A1. EP900 can provide up to 9kW output. Please note that when you combine 1 EP900 and 2 B500 units, the system can only provide a maximum of 7.6kW of power.

Q2. What is the battery life of the EP900?

A2. Based on the battery's throughput, we guarantee a minimum of 15.48MWh per battery pack.

Q3. What is the noise level of the EP900?

A3. Less than 50dB.

Q4. What is the maximum solar input of EP900?

A4. It depends on how many B500 battery packs you connect to it. Numbers of B500 Battery Packs Max. solar Input 6,000W 2 9,000W 3/4

Q5. How can I recharge the EP900?

A5. You can recharge it via your rooftop solar panels or home grid.

Q6. Can I charge the EP900 via solar and grid power simultaneously?

A6. Yes, the EP900 accepts both solar and grid power simultaneously, with a maximum input of 9kW. Note that the system always prioritizes charging with solar energy.


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