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BLUETTI EP900 + B500 9kW LiFePO4 Home Battery Backup System

$10,298.00
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BLUETTI EP900 + B500 Home Battery Backup System

The BLUETTI EP900 + B500 Home Battery Backup delivers 9,000W of reliable power for whole house backup solutions. This LiFePO4 battery system provides expandable capacity from 9,920Wh to 19,840Wh with modular B500 battery units. Features IP65 water-resistant rating for indoor and outdoor installation with 10-year warranty coverage.

Complete Energy Independence Solution

Store Solar Power for On-Demand Use

The EP900 + B500 Energy Storage System keeps essential appliances running during power outages while reducing energy costs during peak hours. Grid-tie capability allows selling excess energy back to the utility grid for maximum efficiency and cost savings.

Left image: A solar-paneled house with a table set outside. Right top: A garage car charging at dusk via BLUETTI EP900 + B500 Home Battery Backup. Right bottom: A house lit up at night, achieving energy independence. Text reads "Slash Electric Bills" and "Endure Power Outages.

Scalable System Design

The EP900 supports 10-20kWh battery capacity with up to 9,000W power output. System accommodates both 120V and 240V devices for comprehensive home power backup coverage.

Promotional collage for the BLUETTI EP900 + B500 Home Battery Backup by Bluetti showcases 10kWh-20kWh capacity, 9kW power, solar-compatible energy independence, IP65 water resistance, a 10-year warranty, easy installation, and smart app monitoring.

High-Wattage Device Support

The 9kW inverter provides 120V or 240V output options for power tools and high-demand appliances. Parallel two EP900 units for 18kW total output capacity to power entire households without interruption.

A 3D illustration of a modern two-story house layout shows a living room, kitchen, bathroom, two bedrooms, and a garage with a car. The Bluetti EP900 + B500 Home Battery Backup ensures energy independence, supporting 9kW to 18kW outputs and supplying both 120V and 240V.

Modular Battery Expansion

100% modular design allows incremental battery capacity increases up to 19.8kWh (39.6kWh with dual EP900 systems) as home energy requirements grow over time.

A stack of Bluetti battery modules is mounted on an exterior wall of a building. Next to it, a graphic displays battery levels, highlighting a capacity range of 9.9 kWh to 39.6 kWh and a current capacity of 19.8 kWh.

LiFePO4 Battery Technology with 10-Year Warranty

The EP900 system uses LiFePO4 battery technology for optimal performance and safety. Includes 10-year warranty coverage with optional certified installation services for worry-free home backup power.

In a backyard, two people appear: one stands by a house with a Bluetti EP900 + B500 Home Battery Backup, and the other plays soccer. Text on the left emphasizes energy independence through warranty and safety, highlighting seamless installation services.

Versatile Power Applications

Suitable for residential, commercial, and outdoor applications with IP65 weather resistance rating.

At a serene campsite with two large tents, a man and someone in a hoodie gather by the campfire, while a woman relaxes in her camping chair. As the sun sets behind the hillside and trees, they discuss achieving energy independence with their new BLUETTI EP900 + B500 Home Battery Backup system.

Protect Your EP900 Investment: Secure your BLUETTI EP900 from weather and theft with the Bluetti Power Shelter for EP900.

EP900 Technical Specifications:

GENERAL

Scalability: With 2~4 B500's (From 9.9KWh~19.8KWh)
App Control: BLUETTI APP via WiFi or Bluetooth
Warranty: 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 Voltage: 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

B500 Specifications:

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

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