The Solar Step
5.12kWh Megatron 100AH 51.2V Slim Lithium Battery
5.12kWh Megatron 100AH 51.2V Slim Lithium Battery
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Title:
MEG-BATT-1 5.12kWh Ultra Slim LiFePO₄ Battery – Scalable, IP55 Rated
Description:
The MEGATRON is an advanced ultra-slim lithium iron phosphate (LiFePO₄) battery module designed for high-performance energy storage. With a compact form factor, extended cycle life, and scalable architecture, it is ideal for residential, commercial, and backup power systems requiring reliable and space-saving battery integration.
Core Specifications
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Battery chemistry: Lithium Iron Phosphate (LFP 16S)
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Nominal capacity: 5.12kWh
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Usable capacity: 4.86kWh (95% Depth of Discharge)
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Nominal voltage: 51.2V
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Operating voltage range: 43.2V – 58.4V
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Max charge voltage: 58.4V
Performance & Safety
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Max. charge current: 100A
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Max. discharge current: 150A
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Protective class: Class 1
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Ingress protection: IP55 (dust and water resistant)
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Designed for indoor environments up to 2000m altitude
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Compact and lightweight: 49kg | 780mm × 698mm × 68mm
Communication & Integration
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Supports RS485, CAN, RS232, and dry contact interfaces
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Seamless integration with compatible inverters and energy systems
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Max scalability: Up to 16 units in parallel (81.92kWh total capacity)
Durability & Lifecycle
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6000 cycles at 25°C with 60% end-of-life capacity
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10-year design life under standard usage conditions
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Certified to CE, IEC62619, and UN38.3 for safety and transport compliance
Operating Conditions
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Charging temperature: 0°C to 50°C
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Discharging temperature: -20°C to 60°C
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Recommended storage temperature: -10°C to 35°C
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Humidity tolerance: 95% RH (non-condensing)
Warranty
This battery includes a 10-year limited performance warranty.
Note: Installation must be performed by a certified professional in accordance with SANS 10142 standards. A valid Certificate of Compliance (COC) and proof of qualified installation must be retained for any warranty claims.
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from 108 reviewsExcelent service from Luandro Thanks very much for your assisrance
Will def do buisness with them anytime again
10 out 10
It's very good service,got tracking number in n few minutes. Lovely way to do business. Make you feel safe.
System 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

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