The Solar Step
5.12kWh 51.2V ECCO Lithium Battery
5.12kWh 51.2V ECCO Lithium Battery
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Lithium Ion Battery 51.2V 100AH 5.1KWH Wall Mounted ECCO
Description:
The Ecco 51.2V 100Ah Lithium Iron Phosphate (LiFePO₄) Battery offers a dependable energy storage solution designed for modern solar systems. Engineered for wall-mounted residential or commercial installations, this unit supports distributed energy systems such as solar and wind, optimizing energy conversion and storage.
With over 8000 charge cycles at 50% depth of discharge (DOD) and a projected service life of more than 15 years, this battery delivers long-term performance. It includes an intelligent BMS for real-time monitoring of charge (SOC) and health status (SOH), and is compatible with a wide range of inverter brands.
Key Features:
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5.12kWh capacity with 51.2V output for scalable solar storage
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Wall-mounted design for compact, space-saving installation
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High energy density and efficient conversion for optimized performance
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Integrated software-level anti-theft protection
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Supports communication with multiple inverter models
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SOC and SOH monitoring for simplified maintenance
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8000+ cycles at 50% DOD ensures long-term reliability
Battery Specifications:
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Voltage Range: Bulk – 56.4V | Float – 54V | Cut-off – 44V
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Battery Type: “USE”
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Dimensions: 59.4 x 51.8 x 28.2 cm
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Weight: 36 kg
Included in Box:
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1x Ecco 51.2V 100Ah LiFePO₄ Battery (LFELI-51.2100)
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Battery cables & communication cable
Warranty:
5-year limited warranty, subject to proper installation. All installations must be performed by a registered electrical wireman or master electrician with a valid Department of Labour registration. A valid Certificate of Compliance (COC), installation photos, and proof of qualified installation are required for any warranty claim. Installations must comply with SANS 10142.
Let customers speak for us
from 103 reviewsSystem works very well, happy with purchase.

Very impressive store. Friendly service. Ruan is an excellent salesman and very professional.
We bought the 11kva system last week. Customer service is excellent, delivery excellence, installed and working like 4 paired horses bulling a wagon. We're thrilled and keep up the great work guys.
A big thank you to The Solar Step team for the excellent service, I am very happy with my product!
This place has amazing service the staff are so friendly and fast to help i would highly recommend
This place has amazing service the staff are so friendly and fast to help i would highly recommend
Great products that saves you money and preserve energy.
Great products that saves you money and preserve energy.
Friendly, helpful, great customer service.
The staff was very helpful and they were quick to respond to my messages aswell as give me the best system that fits into my budget and that is also in great quility
Outstanding Service!
I had an amazing experience with this company! From start to finish, their team was professional, knowledgeable, and efficient.
Good service, frienfly assistance, great products. Just overall amazing
A chap named Ruan assisted me with a few items I need. He was very helpful and knowledgeable. Will highly recommend The solar step and Ruan. Keep up the good work
This place has the best service, the staff are so friendly and helpful would recommend
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