The Solar Step
5KW Freedom Won eTower Lithium Battery 100AH 48V
5KW Freedom Won eTower Lithium Battery 100AH 48V
Please note that the stock quantities displayed are for our warehouse. Please confirm stock on hand directly with us before collecting your order.
Out of stock
Couldn't load pickup availability
Share
Freedom Won eTower Modular LiFePO4 Battery – 5kWh Scalable Energy Storage
The Freedom Won eTower Modular Stackable Battery offers a versatile and efficient energy storage solution tailored for smaller residential and light commercial applications. With its modular design, users can configure up to four modules per system, ensuring adaptable power storage to meet various energy demands.
ONLINE DEAL ONLY, CAN BE ORDERED FOR IN STORE COLLECTION
Key Features:
-
Model: Freedom Won eTower
-
Total Energy Capacity: 5 kWh
-
Energy (80% DoD): 1 kWh
-
Energy (90% DoD): 1 kWh
-
Current Capacity: 100 Ah
-
Nominal Voltage: 52V (Compatible with 48V Inverters)
-
Maximum Charge Power: 4.2 kW (80A) / Continuous Charge Power: 3.6 kW (70A)
-
Maximum Discharge Power: 5.2 kW (100A) / Continuous Discharge Power: 4.7 kW (90A)
-
Max Inverter Power (Cont.): 5 kVA
-
Design Life: 4 to >15 years
-
Warranty: 10-year limited warranty
-
Weight: 45 k
-
Dimensions (with pedestal): 247 x 460 x 463 mm
-
Dimensions (without pedestal): 222 x 440 x 443 mm
-
Certificates: UN 38.3, IEC 62619 (Safety and Compliance)
Construction & Safety:
-
Enclosure: Steel, painted white, rated for indoor use only (keep away from direct sun and heat sources).
-
Protection Systems: Overcurrent, over/under voltage, temperature control, weak cell detection, minimum SOC control, active voltage-based charge current limiting.
-
Connectivity:
-
CAN Bus (RJ45) – Compatible with common CAN bus inverters.
-
RS485 (RJ45) – For Voltronics Axpert inverters and parallel battery communication.
-
RS232 (RJ45) – For PC interfacing and firmware updates.
-
Digital Outputs – For controlling external relays.
-
Included Accessories:
-
Interconnecting Busbars: Designed for seamless tower stacking.
-
RS485 Communication Cables: For linking modules in parallel.
-
Inverter Interface Cables: CAN Bus and RS485 cables for compatibility with various inverter brands (Victron, Sunsynk, Growatt, Solis, Goodwe).
The Freedom Won eTower offers scalable, reliable, and efficient energy storage, making it the perfect choice for those seeking high-performance battery systems. With cutting-edge protection features and flexible configuration options, it’s built to meet the power needs of residential and commercial installations alike.
Let customers speak for us
from 179 reviewsI recently purchased an inverter from The Solar Step, and I couldn’t be more impressed with the experience. I placed my order on Monday, and it was delivered to Pietermaritzburg by Wednesday—incredible turnaround time!
A special shoutout to Kersh, who kept me updated every step of the way. Her expert product knowledge was top-tier, and she went above and beyond by referring me to a dedicated technician who helped verify the exact battery and inverter compatibility before setup.
Top-notch communication, lightning-fast delivery, and genuine customer care. I highly recommend The Solar Step to anyone looking for reliable solar products and expert advice!
great I'm super happy
Order from the page easy,. The delivery was fast as delivery person keep you informed. The indicator installment the next day, easy to install and lights are very clear to from s distance. Thank you for fast respond and delivery and a exalted product
Happy client
Great product , great service and fast delivery
If you contact the shop, there is always someone answering the call, very friendly, helpful, and professional.
Quote recceive, money paid, was delevered on time...
Great deal ,Great stuff members,
Product was available immediately for pick- up. Will definitely use them again. Pricing was also good.
Bateries are working good and was delivered as promissed on time to western cape rural area. Thank you.
The staff is very professional and very knowledgeable about their products. The purchase was easy and very quick. I purchased a Lithium battery for my 3 head camera and it's been on ever since especially when there is no sun. I am very happy with my purchase.
I will always prefer solar step, I have ordered solar and they have arrived quickly and they’re working properly. I will always recommend solar step to everyone and hoping to call again soon
Great service. The product itself is quite fancy with lots of options to select. I am very impressed. Money well spent
I must admit I was very nervous buying online again after a 3 month battle with Solar Butler. But you have restored my faith in online shopping your service was very efficient and dilivery was before the said date. Great job guys.
Working great on my inverter. Will recommend it to anyone that is struggling with the same brand inverter. Fast delivery also

Subscribe to our emails
Be the first to know about new collections and exclusive offers.