Deye 51.2V 100ah High-Capacity Battery for Industrial Backup Power with 6000+ Cycle Life

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Product Description

Basic Information

Model:SE-G5.1 Pro-B
Battery Type:LiFePO4 (LFP)
Nominal Voltage:51.2V
Capacity:100Ah
Cycle Life:>6000 Times
Design Life:15 Years
IP Grade:IP20
Installation:Rack / Wall / Floor Mounted

Product Description

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Advanced Energy Solution: 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.
Battery Overview
Modular Design
Technical Features 1
Technical Features 2
Technical Features 3

Technical Specifications

Parameter Details
Main Parameters
Battery ChemistryLiFePO4
Capacity (Ah)100
ScalabilityMax. 64 pcs in parallel (327kWh)
Nominal Voltage (V)51.2
Operating Voltage (V)43.2 - 57.6
Nominal Energy (kWh)5.12
Charge/Discharge Current (A)Recommend 50A, Max 100A, Peak 150A
Other Parameters
Depth of Discharge90%
Dimension (W/H/D, mm)440 * 133 * 540
Weight (kg)Approx. 45
Operating TemperatureCharge: 0~55°C / Discharge: -20~55°C
Communication PortCAN2.0, RS485
Warranty10 Years
CertificationUN38.3, IEC62619, CE, UK, VDE2510-50, CEI0-21, FCC, UL1973

Packaging & Project Cases

Packaging
Project Case

Certifications

Product Certifications

Frequently Asked Questions

What are your main energy products?
Our core range includes Tier 1 Solar Panels, Solar Inverters (On-Grid, Off-Grid, Hybrid), Rack/Wall-mounted Lithium Batteries, and complete ESS storage solutions for residential and commercial use.
What is the expected delivery time?
Generally, orders are processed within 7-15 days. This varies by product type and stock availability. Please consult our team for a specific timeline.
What is the lifespan of the SE-G5.1 Pro-B battery?
The battery is designed with a life of 15 years and provides over 6000 cycles (at 25°C, 90% DOD).
Is the system scalable for larger power needs?
Yes, you can connect up to 64 units in parallel to reach a total capacity of 327kWh.
What kind of warranty is provided?
We provide a 10-year warranty period for this high-capacity battery system.
Which communication protocols are supported?
The battery supports CAN2.0 and RS485, making it compatible with most leading hybrid inverters like Deye, Growatt, and more.

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