The Solar Step
Dyness 5.12kWh (BX51100) Lithium Battery LifePo4 51.2V
Dyness 5.12kWh (BX51100) Lithium Battery LifePo4 51.2V
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Reliable & Scalable Lithium Battery for Solar Storage
The Dyness BX51100 5.12kWh Lithium Battery is a high-performance energy storage solution designed for home and commercial solar installations. Built with LiFePO4 (LFP) technology, it ensures enhanced safety, longevity, and efficiency. The battery supports parallel configurations of up to 40 modules, providing a scalable system for larger energy storage needs.
Key Features:
High-Capacity Energy Storage
- 5.12kWh battery module for efficient energy backup
- 51.2V DC system with a 100Ah capacity
- Supports continuous charge/discharge at 50A (75A max)
Advanced Lithium Iron Phosphate (LFP) Technology
- Superior thermal stability and extended battery lifespan
- Safe and stable operation with built-in protection features
Smart Energy Management & Connectivity
- Supports CAN & RS485 communication for system monitoring
- Compatible with wall-mounted and rack-mounted installations
Scalable System for Large Power Demands
- Up to 40 battery modules can be connected in parallel
- Flexible system design for residential and commercial setups
Installation & Warranty
To ensure compliance and optimal performance:
- Must be installed by a qualified electrician
- Installation must comply with SANS 10142 standards
- A valid Certificate of Compliance (COC) is required
- Warranty claims require proof of professional installation with installation photos
- 10 YEAR WARRANTY
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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