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Home > Low-Voltage Energy Storage Systems > Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
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Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System
Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System

Deye Se-G5.1PRO-B 51.2V 100ah Low Voltage LiFePO4 Lithium Ion Batteries for Home Solar Storage Energy System

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Product Description

Basic Specifications

Model
SE-G5.1Pro-B
Chemistry
LiFePO4 Lithium Ion
Nominal Voltage
51.2V
Capacity
100Ah
Cycle Life
6000 Cycles
Scalability
Up to 64 units in parallel
Weight
45kg
IP Rating
IP20

Product Description

Battery Overview

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.

Technical Parameters

Main Parameter
Battery ChemistryLiFePO4
Nominal Energy (kWh)5.12
Usable Energy (kWh)4.6
Charge/Discharge Current (A)Recommend50
Max.100
Peak150 (2mins, 25°C)
Other Parameter
Dimension (W/H/D, mm)440*133*540
Operating TemperatureCharge: 0~55°C / Discharge: -20°C~55°C
Communication PortCAN2.0, RS485
Warranty10 Years

Key Features & Details

Details 1 Details 2
01
Safer: Cobalt-free LFP battery, high efficiency, power density, and intelligent BMS protection.
02
Reliable: Supports high discharge power. Wide temperature operation (-20°C to 55°C) and natural cooling.
03
Flexible: Modular design, expandable up to 64 units in parallel (327 kWh).
04
Convenient: Auto-networking, remote monitoring, and firmware upgrades via USB.
05
Eco-Friendly: Non-toxic, pollution-free materials.
06
Multi-Mounting: Supports 19-inch rack-mounted, wall-mounted, and floor-mounted installations.

System Architecture

System Diagram

Packaging & Project Case

Shipping 1 Shipping 2
Project Case

Frequently Asked Questions

Q1: What is the lifespan of the SE-G5.1Pro-B battery? A: It features a cycle life of ≥6000 cycles at 25°C with 90% Depth of Discharge (DOD).
Q2: How many battery packs can be connected in parallel? A: You can connect up to 64 units in parallel to reach a maximum capacity of 327kWh.
Q3: What are the available mounting options? A: The battery supports wall-mounted, floor-mounted, and 19-inch standard rack-mounted installations.
Q4: Does the battery include a protection system? A: Yes, it has a built-in intelligent Battery Management System (BMS) that protects against over-charge, over-discharge, and temperature issues.
Q5: Is it compatible with remote monitoring? A: Yes, the system supports remote monitoring and firmware upgrades via USB and communication ports.
Q6: What certifications does this battery have? A: It is certified under UN38.3, IEC62619, CE, UK, VDE2510-50, and CEI 0-21.

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