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.
Let customers speak for us
from 167 reviewsI 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
I just want to say your service is very very good and your priceing thank you very much
Exited to have received my battery. Will be installing it Today. Never go wrong The Solar Step, reliable and have good customer services
10/10 service assistance. Both on call and via WhatsApp. Professional and efficient.
+ Products delivered on time . Special thanks to Keishendra .
Very happy with the amazing service offered by Solar Step .
Keep it up . And may your business prosper tenfold 🎉
Best service ever, I got my ME51100SE delivered so quick, thank you for your service
Very happy about the service received
Service 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
Great products
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.

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