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Bluetti EP800 Home Battery Backup | 9,920Wh | 7,600W | 9,000W Solar Input
Whole-Home Backup Power—Instant, Scalable, and Ready for Anything
Prepare your home for the unexpected with the Bluetti EP800, a high-capacity battery backup system designed to keep your household running smoothly during outages, emergencies, or daily energy demands. Whether it’s a grid failure or a desire to reduce reliance on utility power, the EP800 delivers seamless, uninterrupted energy at scale.
With lightning-fast 20ms switchover time, scalable battery storage up to 39.8kWh, and support for 9,000W solar input, the EP800 is more than just backup—it’s your full-fledged residential energy solution.
Key Features:
Instant 20ms Backup Power: Keep essential appliances and electronics running with <20ms switchover time during an outage. Avoid disruptions, data loss, or food spoilage with seamless power delivery.
Extended Outage Support: With a starting capacity of 9,920Wh and up to 39,860Wh when expanded, the EP800 is built to withstand prolonged blackouts, delivering consistent power day and night.
Operate in Extreme Temperatures: Self-heating technology enables operation from -4°F to 104°F (-20°C to 40°C), ensuring reliable performance even in harsh winter conditions.
Versatile Energy Integration: Works with solar, grid, and generator inputs to offer true hybrid flexibility. Maximize your solar investment or maintain independence with multiple energy sources.
Customizable, Scalable Design: Start with two B500 batteries and expand as your power needs grow. Scalable up to 39.8kWh, it's ideal for both small homes and large properties.
Fast Installation:Quick 2-hour installation time minimizes disruption to your household, making the EP800 fast and easy to set up.
Safe and Durable by Design: Constructed with a stable LiFePO₄ battery, smart AI Battery Management System (BMS), NEMA 4X-rated weatherproofing, and durable aluminum alloy casing for long-term indoor/outdoor use.
Smart Energy Management: Control and monitor your system via mobile app. Features four working modes—Backup, Self-consumption, Time-of-Use, and Custom—for optimal power scheduling and efficiency.
What's Included:
Bluetti EP800 2-Battery Set
1 × EP800 Inverter
2 × B500 Batteries
2 × Battery Cables
Bluetti EP800 3-Battery Set
1 × EP800 Inverter
3 × B500 Batteries
3 × Battery Cables
Bluetti EP800 4-Battery Set
1 × EP800 Inverter
4 × B500 Batteries
4 × Battery Cables
Specifications
EP800 Specifications
EP800 Configurations
1 x EP800 +2 x B500 1 x EP800 +3 x B500 1 x EP800 + 4 x B500 2 x EP800 + 4 x B500 2 x EP800 + 6 x B500 2 x EP800 + 8 x B500
Capacity
1 x EP800 +2 x B500: 9.9kWh 1 x EP800 +3 x B500: 14.8kWh 1 x EP800 + 4 x B500: 19.8kWh 2 x EP800 + 4 x B500: 9.8kWh 2 x EP800 + 6 x B500: 29.7kWh 2 x EP800 + 8 x B500: 39.6kWh
Output Power
7,600W 15,200W
Maximum Solar Input
9,000W 18,000W
Maximum Input Apparent Power (Bypass + charging)
12 kVA 24 kVA
General Specifications
Operating Temperature
4'F to 104°F | -20°C to 40°C
Noise
≤50dB(A)
Net weight
105 lbs | 48 kg
Cooling
Forced Air Cooling
Connectivity
USB / Wi-Fi / Bluetooth
Protection Rating
NEMA 4X/IP65
Warranty
10 Years
Dimensions
Inverter: 25.0in x 12.8in x14.6in | 636mm x 325mm x 370mm
Battery: 25in x 12.8in x 13.3in | 635mm x 325mm x 337mm
Input Frequency
60 Hz
UPS Time
<20ms
Split Phase
L1/L2/N/G
Compliances
Safety
UL 1741,CSA C22.2#107.1, UL 9540
Emissions
FCC Part 15, Subpart B, ICES-003
Certificates
cETLUS,FCC,IC
Safety
UL 1741, CSA C22.2#107.1, UL 9540
AC Output
Rated Power
7,600W
Rated Voltage
120V/240V
Frequency
60 Hz
PV Input
MPPT Inputs
2
Maximum Input Watts
9,000W Total 1 x 3,000W 1 x 6,000W
MPPT Voltage Range/Rated Voltage
150V-500V/360V
Single MPPT Input Current
12.5A/25A
Single MPPT Maximum Input Current
15A/30A
B500 Battery Pack Specifications
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
Battery Specifications
Battery Chemistry
Lithium Iron Phosphate Cells (LiFePO4)
Rated Capacity
4960Wh
Net weight
127.8 lbs / 58 kg
Protection Grade
NEMA 4X/IP65
Dimensions
25.0in x 12.8in x 13.3in | 636mm x 325mm x 338mm
Shopping Guide
Power Storage & Inverter
Item / Appliance
Typical Power (W)
Usage Time (hrs)
Total Energy Needed (Wh)
Battery Size Needed (Ah) (12V System)
Inverter Size Needed (W)
LED Light Bulb (10W)
10W
5 hrs
50 Wh
4.2 Ah
100W
Phone Charging
5–10W
2 hrs
10–20 Wh
0.8–1.7 Ah
100W
Laptop Charging
50–100W
3 hrs
150–300 Wh
12.5–25 Ah
200W
Ceiling Fan
75W
6 hrs
450 Wh
37.5 Ah
150W
LED TV (32")
60W
4 hrs
240 Wh
20 Ah
150–200W
Refrigerator (Mini)
100W (avg)
8 hrs
800 Wh
66.6 Ah
300–500W
Water Pump (1HP)
750W
1 hr
750 Wh
62.5 Ah
1000W
Microwave Oven
1000W
0.5 hr
500 Wh
41.6 Ah
1200–1500W
Electric Kettle
1500W
0.3 hr
450 Wh
37.5 Ah
2000W
Key Formulas
Purpose
Formula
Example
Energy Consumption (Wh)
Watts × Hours
60W × 4 hrs = 240 Wh
Battery Capacity (Ah)
Watt-hours ÷ System Voltage (V)
240 Wh ÷ 12V = 20 Ah
Inverter Size (W)
Total Watts × 1.25 (for safety margin)
300W × 1.25 = 375W → Use 400W inverter
Total Load Power (W)
Sum of all appliance watts to be used at once
Light (10W) + Fan (75W) = 85W
Runtime (hrs) of Battery
(Battery Ah × Voltage) ÷ Total Load (W)
(100Ah × 12V) ÷ 240W = 5 hrs
How To Choose The Right Products
Need / Application
Recommended Battery
Inverter Size
Notes
Basic lighting + phone charging
50Ah – 100Ah (12V)
100W–200W
For small backup setups
Home office (laptop, fan, TV)
150Ah – 200Ah (12V or 24V)
500W – 1000W
For moderate usage with 4–6 hours of backup
Home backup (fridge, lights)
200Ah+ (24V or 48V recommended)
1000W – 1500W
Ideal for longer backups or heavier loads
Business / shop power backup
300Ah+ (48V system)
2000W – 3000W
Suitable for commercial setups or extended power outages
Why Shop With Us
Why Shop With Ecogrid Supply?
Authorized & Trusted Dealer: We’re fully authorized for every brand we carry, so you get genuine products with full manufacturer warranties.
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Expert Energy Guidance: Our solar and backup energy specialists are ready to help you with design, planning, product questions, and installation tips.
USA-Based Service: Our team proudly operates here in the United States, providing local, knowledgeable, and friendly support.
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Built for Energy Independence: Whether you’re powering a cabin, prepping for emergencies, or going off-grid, our products are selected for performance, reliability, and sustainable operation.