The Solar Step
DEYE 5.32kWh LV (Low Voltage) 104AH Lithium Battery SE-G5.3
DEYE 5.32kWh LV (Low Voltage) 104AH Lithium Battery SE-G5.3
Please note that the stock quantities displayed are for our warehouse. Please confirm stock on hand directly with us before collecting your order.
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DEYE 5.32kWh LV (Low Voltage) 104AH Lithium Battery SE-G5.3
ONLY 1 BATTERY INCLUDED, PICTURE IS JUST FOR DISPLAY
Warehouse stock — confirm availability before collection.
Description:
The SE-G5.3 is a modular lithium iron phosphate (LiFePO₄) battery engineered for durability, safety, and scalable energy storage. Designed for residential and commercial systems, this low-voltage battery features intelligent monitoring, long cycle life, and versatile mounting options.
Engineered for Safety and Longevity
-Built with cobalt-free LiFePO₄ cells for thermal stability and non-toxic operation
-Safe low-voltage design ensures reliable performance across a variety of environments
-Cycle life exceeds 6000 cycles at 90% DoD, providing long-term energy storage value
High Performance Energy Delivery
-Supports continuous 1C charging and discharging rates
-5.32 kWh total energy, with 4.79 kWh usable capacity
-90% recommended Depth of Discharge (DoD)
-Peak discharge current of 150A for 2 minutes at 25°C
Built-In Intelligence and Protection
-Integrated BMS actively monitors voltage, current, and temperature
-IP20 protection rating with natural convection cooling
-Wide operating temperature range: -20°C to 55°C
Modular and Scalable
-Expandable up to 64 units in parallel (32 without external configuration)
-Auto-balancing function between modules with different SOC levels
-Ideal for self-consumption optimization in home and business energy systems
Convenience and Smart Control
-Automatic networking and IP addressing — no DIP switch configuration required
-Supports Deye platform for remote firmware updates and monitoring
-Also supports firmware upgrade via USB drive
Eco-Conscious Design
-Constructed with pollution-free, environmentally safe materials
-Compact 19-inch 3U design conserves space without compromising capacity
Mounting Flexibility
-Compatible with standard 19” server racks (depth ≥ 600mm)
-Also supports floor-mounted or wall-mounted installation via wall brackets
Technical Specifications
-Chemistry: Lithium Iron Phosphate (LiFePO₄)
-Nominal Voltage: 51.2V
-Operating Voltage: 43.2–57.6V
-Capacity: 104Ah
-Energy: 5.32kWh (Total), 4.79kWh (Usable)
-Dimensions: 440 × 133 × 560 mm
-Weight: 44 kg
-Recommended Current: 50A | Max: 100A | Peak: 150A
-SOC Indicators: 5 LEDs for charge status, 3 LEDs for working, alarm, and protection -states
-Communication: CAN2.0, RS485
-Humidity Range: 5%–95%
-Max Altitude: ≤2000m
-Certifications: UN38.3, CE, IEC62619
Warranty & Installation
-10-year limited warranty (terms and conditions apply)
-Installation by a qualified electrician is required
-Valid COC must be issued upon completion
-Installation must comply with SANS 10142
DATA SHEET
Let customers speak for us
from 157 reviewsService was fast and efficient. Battery arrived within two days of placing the order.
Thus was just an oder to replace the battery in my inverter, but I was impressed enough that I would use them again when the need arises.
Best service ever, fast delivery. Technically supportive, am extremely happy with the service and the product.
I write reviews on every product I buy. The GenXair 24000btu is more than what they could described.
It's an excellent unit delivering above expectations.
How long it will last and the aftersales service we will see in time.
First impressions is above average.
A must have for every DBboard
Great innovation
Still waiting for the power to trip. I know its a weird ask, but would like to test the system and see what it has to offer.
Still figuring out how the battery usage is managed, but as for the rest it operates seamless.
Got the app operational with a little help from my friend and gives useful information. Enjoying the Deye 12kW journey.
Still need to neaten-up the wiring though.
I thank you.
Overall, this inverter has exceeded my expectations. Highly recommended to anyone
100% delivery on time
Since we put them in the power has not tripped. So will wait and see. The service from Solar Step has been great though. Really nice people.
I am very happy with the product and the quality thereof, I am also very happy with the service received and will most definitely be doing business with the solar step again.
Thanks to the Solar Step for their prompt actions and support they where one of the most specialist team installin Solar systems i am very satisfied with their professional installation and their after sales commitments thanks to the whole team best prises ever for good quality products
Thanks for your excellent service only the courier company took long for the delivery
Excellent service.

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