Deye Smart 51.2V Se G5.1 PRO LiFePO4 Battery with Advanced BMS Technology

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Product Description

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Basic Information

Model NO.
SE-G5.1 Pro-B
Rechargeable
Yes
Cycle Life
>6000 Times
Design Life
15 Years
Installation
Rack/Wall/Floor
IP Grade
IP20
Voltage
48V; 51.2V
Capacity
100Ah
DOD
90%
Communication
CAN/RS485
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Product Description

The SE-G5.1 Pro-B is a cutting-edge lithium iron phosphate (LFP) battery designed for safe, reliable, and flexible energy storage solutions. This modular battery system is perfect for both residential and commercial applications, allowing you to increase your self-consumption ratio and optimize your energy usage.

Advanced BMS Technology Battery
Battery Detail 1
Battery Detail 2
Battery Display
Modular Storage
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Technical Parameters

Main Parameter Specification
Battery ChemistryLiFePO4
Capacity (Ah)100
Nominal Voltage (V)51.2
Nominal Energy (kWh)5.12
Usable Energy (kWh)4.6
Other Parameter
Dimension (W/H/D, mm)440*133*540
Weight Approximate (kg)45
IP RatingIP20
Cycle Life>6000 (25ºC, 0.5C/0.5C, 90% DOD)
Warranty Period10 years
CertificationUN38.3, IEC62619, CE, UK, VDE2510-50, CEI 0-21, FCC, UL1973
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Packaging & Shipping

Package Size
45.50cm * 14.80cm * 55.50cm
Gross Weight
55.00kg
Packaging Detail
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Project Case

Real Project Installation
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Certifications

Product Certifications
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About Us

Production Facility

Our company was founded in 1985 and has been deeply engaged in international trade for 39 years. Growing in step with global economic integration, we specialize in renewable energy products, mechanical equipment, and electrical instruments. We provide a wide range of products including high-efficiency solar panels, advanced inverters, and lithium energy storage systems for residential and commercial use.

As a Grade-A rated enterprise with an Authorized Economic Operator (AEO) certificate, we pride ourselves on scale and business reliability. Our operations integrate manufacturing with strategic partnerships to ensure our customers receive optimized pricing and diverse product choices.

Frequently Asked Questions

What are your main solar products?
We offer Tier 1 brand solar panels, on-grid/off-grid/hybrid inverters, and various lithium battery solutions (rack, wall-mounted, or stackable).
How long is the delivery time?
Generally, the delivery time is between 7-15 days, depending on the specific product and order volume.
What is the cycle life of your LiFePO4 batteries?
The SE-G5.1 Pro-B battery offers more than 6000 cycles at 25°C with a 90% depth of discharge (DOD).
Are your batteries compatible with different inverters?
Yes, our batteries support multiple communication protocols including CAN and RS485, making them compatible with most leading hybrid inverters.
What kind of warranty do you provide?
We offer a 10-year warranty period for our battery storage systems, ensuring long-term reliability for your energy needs.
How quickly can I get technical support?
Our sales and technical teams are available online to provide responses typically within 10 minutes during business hours.

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