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Deye SE-G5.1 Pro-B Low Voltage LiFePO4 Battery – Solar Storage - Image 3

Deye SE-G5.1 Pro-B Low Voltage LiFePO4 Battery – Solar Storage

Original price was: ₦1,750,000.00.Current price is: ₦1,450,000.00.17% OFF

Safer
Cobalt Free Lithium Iron Phosphate (LFP) Battery: Safety and long Lifespan, high efficiency and high power density. Intelligent BMS, providing complete protection. Reliable
Support high discharge power. IP20, natural cooling, wide temperature range: -20℃ to 55℃. Flexible
Modular design, easy to expand, Max. 64 units in parallel, Max. capacity of 327kWh. Suited to residential and commercial applications for increasing the self-consumption ratio. Convenient
Battery module auto networking, easy maintenance, support remotely monitoring and upgrade, support USB drive upgrade the firmware.
Eco-Friendly
Use environmental protection materials, the whole module non-toxic, pollution-free.
Three Mounting Methods
19inch Standard design, support rack-mounted, wall-mounted, and floor-mounted, saving installation space.

Specs:

Model: Deye SE-G5.1
Battery Chemistry: LiFePO4
Nominal Capacity: 100 Ah
Nominal Voltage: 51.2 V
Operating Voltage: 44.8 V to 57.6 V
Nominal Energy: 5.12 kWh
Scalability: Maximum of 64 units in parallel (327 kWh total)
Charge Current: Max 50 A (Continuous), 100 A (Peak for 10 seconds)
Discharge Current: Max 50 A (Continuous), 100 A (Peak for 10 seconds)
Depth of Discharge (DoD): Recommended 80% Dimension: 440 mm x 540 mm x 133 mm (W x D x H)
Weight: Approx. 44 kg
Communication Port: CAN2.0, RS485
IP Rating: IP20
Operating Temperature: Charge: 0 to 55℃; - Discharge: -20 to 55℃
Storage Temperature: 0 to 35℃
Relative Humidity: 95%
Cycle Life: ≥6000 cycles

SKU: Deye SE-G5.1 Category: Solar & Power Solutions Tags: " "Deye Solar Battery, 10-year warranty, Deye SE-G5.1 Battery, Energy Storage System, intelligent BMS, Low Voltage LiFePO4 Battery, modular design Brand: Deye

Description

Deye SE-G5.1 Pro-B Low Voltage LiFePO4 Battery – Reliable Solar Storage

Enhance your solar system with the Deye SE-G5.1 Pro-B Low Voltage LiFePO4 Battery, a high-performance 5.12 kWh energy storage solution for residential and small commercial applications. Designed for seamless integration with low-voltage inverters like the Deye SUN-12K-SG04LP3-EU, the SE-G5.1 offers modular scalability (up to 327 kWh), intelligent BMS, and eco-friendly design. With a 10-year warranty and WiFi-enabled monitoring, it ensures safe, efficient power management—backed by Deye’s cutting-edge technology.

Why Choose the Deye SE-G5.1 Pro-B Battery?

Safe LiFePO4 Chemistry: Cobalt-free LiFePO4 provides thermal stability, low self-discharge, and ≥6000 cycles at 90% DOD (25°C), certified by UN38.3, IEC62619, CE, and UL1973.
High Performance: 5.12 kWh nominal capacity (100Ah, 51.2V), 4.6 kWh usable, with 50A continuous and 100A peak discharge (10s), ideal for backup and peak shaving.
Scalable & Flexible: Modular design supports up to 64 units in parallel (327 kWh), with rack, wall, or floor mounting to fit any space.
Intelligent BMS: Monitors voltage, current, and temperature, offering over-charge, over-discharge, and short-circuit protection, with auto-balancing for longevity.
Smart Features: Auto-networking, WiFi/USB firmware upgrades, and remote monitoring via the Deye Cloud app simplify maintenance.

Easy Installation, Durable Design

The SE-G5.1 Pro-B measures 440 x 540 x 133 mm (3U rack), weighs ~44 kg, and features an IP20 rating for indoor use. Install by certified technicians using a 19-inch rack, wall, or floor mount, connecting via CAN/RS485 to inverters. Operates from -20°C to +55°C (charge: 0–55°C) with natural cooling.

Key Specs

Capacity: 5.12 kWh; 100Ah; 51.2V
Usable Capacity: 4.6 kWh (90% DOD)
Voltage Range: 44.8–57.6V
Cycle Life: ≥6000 cycles @ 90% DOD, 25°C
Charge/Discharge Current: 50A (continuous); 100A (peak, 10s)
Dimensions: 440 x 540 x 133 mm
Weight: ~44 kg
Features: LiFePO4, Intelligent BMS, Modular Design, WiFi/USB Upgrades, IP20, CAN/RS485
Warranty: 10 Years
Operating Temperature: Charge: 0–55°C; Discharge: -20–55°C

Sustainable Power Solution

The Deye SE-G5.1 Pro-B Low Voltage LiFePO4 Battery delivers safe, scalable, and efficient energy storage for solar systems. Buy now and optimize your energy independence with Deye’s trusted technology!