The Solar Step
61.4kWh Air-Cooled ESENER High-Voltage Lithium Battery System
61.4kWh Air-Cooled ESENER High-Voltage Lithium Battery System
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Description:
ESENER 61.4kWh High-Voltage Lithium Battery – Advanced Energy Storage for Industrial & Large-Scale Applications
The ESENER High-Voltage 61.4kWh Lithium Battery System is a powerful, scalable energy storage solution designed for warehouses, farms, and industrial applications requiring high-capacity, long-lasting power backup. Equipped with advanced battery management (BMU) and efficient air-cooling, this high-performance system ensures stable and reliable power while integrating seamlessly with leading inverter brands such as Solis, Sunsynk, Deye, and Growatt.
Key Features for Large-Scale Installations:
- High-Capacity Energy Storage: 61.4kWh capacity, ideal for industrial applications, off-grid sites, and renewable energy projects.
- Air-Cooled System: Enhances thermal efficiency and prevents overheating for consistent performance.
- Advanced 2-Level Battery Management Unit (BMU): Protects against overcharging, over-discharging, and thermal fluctuations while balancing voltage across cells.
- Scalable & Modular Design: Supports parallel connection of up to 15 battery systems, ensuring adaptability for growing energy demands.
- High Power Efficiency: 1C rating for fast charge and discharge cycles, optimizing energy utilization.
- Smart Communication Protocols: CAN interface for real-time monitoring and seamless inverter integration.
- Durable Construction: Secured in a steel cabinet for increased safety and longevity.
- Remote Monitoring & Updates: Internet-enabled for firmware updates, system diagnostics, and remote management.
Technical Specifications:
- Battery Type: Lithium Iron Phosphate (LiFePO4)
- Capacity: 61.4kWh
- Energy Density: 140Wh/kg
- Cooling Method: Air-cooled system
- Power Rating: 1C discharge rate for high-performance output
- Communication Protocols: CAN communication
- Compatibility: Works with Solis, Sunsynk, Deye, Growatt, ATESS, and more
- Expandable: Supports parallel connection of up to 15 systems
- Display: Intelligent LCD interface
- Construction: Steel enclosure for maximum durability
- Warranty: 10 years
Installation & Compliance:
- Installation must be performed by a certified electrician, ensuring compliance with SANS 10142 standards.
- Compatible with leading high-voltage inverters for seamless energy storage.
- 10-Year Manufacturer Warranty (COC required for claims).
Let customers speak for us
from 101 reviewsWe 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
Very happy with the result of my installation and everyone was very professional.
The products are truly amazing!!!works 100% effectively and is very sustainable and reliable.
The service was very quick and friendly
I highly recommend!!!”The Solar Step”


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