Description
The CSEB 5L-A1-E battery pack supports a 1C discharge rating, delivering stable power for critical loads and high-demand applications. Its modular design allows easy installation and scalability, supporting expansion up to 15 units to meet higher energy storage requirements.Built with durability in mind, this low-voltage battery pack maintains reliable operation even under challenging environmental conditions. It features an IP20 protection rating, wide operating temperature range, and a cycle life exceeding 6000 cycles @25°C, ensuring consistent and efficient power output for years.
Key Features:
- Built-in Intelligent BMS: Ensures advanced protection and efficient battery management for longer lifespan.
- Easy Installation & Scalability: Compact design allows quick setup and effortless capacity expansion up to 15 units.
- High Operational Reliability: Stable performance with consistent power delivery for residential and commercial backup systems.
- >97% Depth of Discharge (DOD): Maximizes usable energy for extended operation and efficiency.
- 1C Rating for Critical Loads: Provides strong and stable current output to support high-demand applications.
| Feature | Value |
|---|---|
| Model | CSEB-5L-A1-E |
| Product Type | Low Voltage Battery Pack |
| Nominal Voltage (VDC) | 51.2 |
| Nominal Capacity (kWh) | 5.12 |
| Usable Capacity (kWh) | 5 |
| Charge/Discharge Current (A) | 100A, 1C |
| Cycle Life (@25°C) | ≥6000 |
| Communication Port | CAN |
| Expansion | Up to 15 units |
| IP Rating | IP20 |
| Dimension (W×D×H mm) | 460 × 510 × 153 |
| Weight (kg) | 47.5 |
| Working Temperature (°C) – Charge | 0 ~ 55 |
| Working Temperature (°C) – Discharge | -20 ~ 60 |
| Storage Temperature (°C) | -10 ~ 35 |
| Humidity (RH) | 0% ~ 95% |
| Altitude (m) | ≤4000 |
CanadianSolar 51.2V 100Ah Lithium Battery 5.12kWh – CSEB 5L-A1-E Series
The CanadianSolar 51.2V 100Ah Lithium Battery is a powerful, reliable, and efficient energy storage solution designed for modern solar power systems, backup power applications, and residential or commercial energy storage needs. With a substantial 5.12kWh usable energy capacity, advanced lithium battery technology, a built-in intelligent Battery Management System (BMS), and a high-performance 1C discharge rating, this battery delivers dependable power whenever you need it.
Part of the CanadianSolar CSEB 5L-A1-E Series, this 51.2V 100Ah battery is engineered to provide efficient energy storage while offering excellent safety, stability, and long-term performance. Its low-voltage design makes it an ideal choice for compatible hybrid solar inverters, off-grid solar systems, backup power solutions, and energy management applications.
5.12kWh High-Capacity Energy Storage
With a rated voltage of 51.2V and a capacity of 100Ah, this CanadianSolar lithium battery provides approximately 5.12kWh of energy storage capacity. This allows users to store surplus energy generated by solar panels during the day and use it later during the night, during power outages, or when solar production is limited.
By storing excess solar energy, homeowners and businesses can improve their energy independence, reduce reliance on the utility grid, and make better use of renewable energy. The battery is suitable for a wide range of applications, including solar homes, offices, shops, small businesses, telecommunications systems, and backup power installations.
Advanced Lithium Battery Technology
The CanadianSolar CSEB 5L-A1-E Series uses advanced lithium battery technology to provide efficient and dependable energy storage. Lithium batteries are known for their high energy density, excellent charging efficiency, stable performance, and long service life compared with traditional lead-acid batteries.
This battery offers a practical combination of compact energy storage and high performance. Its 51.2V architecture is widely used in modern low-voltage energy storage systems, allowing it to work efficiently with compatible solar inverters and battery storage equipment.
Built-in Intelligent Battery Management System
One of the most important features of this battery is its built-in intelligent BMS. The Battery Management System continuously monitors and helps manage the battery’s internal operation to support safe and reliable performance.
The intelligent BMS helps provide protection against conditions such as overcharging, over-discharging, excessive current, and abnormal operating conditions. It also assists with cell balancing and battery monitoring, helping optimize battery performance and improve operational safety.
Powerful 1C Rating for High-Performance Applications
The 1C rating allows the battery to deliver high charging and discharging performance according to its specifications. This makes it suitable for applications that require dependable energy delivery and efficient power management.
Whether the battery is being used to power household appliances, backup equipment, essential business systems, or solar energy loads, its high-performance design helps provide consistent power when required.
Ideal for Solar Energy Storage
The CanadianSolar 5.12kWh lithium battery is an excellent choice for solar energy systems. During periods of strong sunlight, solar panels can generate more energy than the property is using. Instead of wasting this excess electricity, the energy can be stored in the battery for later use.
This stored power can then be used during the evening, at night, during cloudy weather, or in the event of a grid power failure. This makes the battery an important component of a complete solar energy storage system.
Reliable Backup Power Solution
Power interruptions can affect homes, offices, shops, and businesses. The CanadianSolar 51.2V 100Ah battery provides an effective energy storage solution for backup power systems when connected to a compatible inverter.
It can help maintain power for important electrical appliances and equipment, reducing the inconvenience caused by unexpected outages. Depending on the system configuration and energy requirements, multiple batteries can potentially be integrated into larger energy storage systems.
Compact and Practical Low-Voltage Design
The low-voltage 51.2V design makes this battery suitable for a variety of residential and small commercial energy storage applications. Its practical energy capacity provides a balance between storage performance and system flexibility.
The battery is designed for integration into compatible solar power and energy storage systems, making it a convenient choice for installers, solar professionals, and users looking to upgrade their energy storage capacity.
IP20 Protection Rating
The CanadianSolar CSEB 5L-A1-E battery comes with an IP20 protection rating, making it suitable for appropriate indoor installation environments. The battery should be installed in a clean, dry, and properly ventilated location according to the manufacturer’s installation requirements and local safety guidelines.
Proper installation and correct compatibility with the inverter are important for achieving safe and efficient performance.
Applications of CanadianSolar 5.12kWh Lithium Battery
This powerful lithium battery can be used in a variety of applications, including:
- Residential solar energy storage
- Home backup power systems
- Hybrid solar installations
- Off-grid solar systems
- Small commercial energy storage
- Office backup power
- Shops and small businesses
- Renewable energy storage systems
- Telecom and backup applications
- Energy independence projects
Why Choose the CanadianSolar 51.2V 100Ah Battery?
The CanadianSolar 51.2V 100Ah Lithium Battery combines high energy capacity, intelligent battery protection, efficient performance, and modern lithium technology in a practical 5.12kWh energy storage solution. Its built-in intelligent BMS helps enhance safety and battery management, while the 1C rating provides reliable power performance for demanding energy storage applications.
For homeowners and businesses looking for a dependable battery for solar power storage and backup energy, the CanadianSolar CSEB 5L-A1-E Series offers an efficient and flexible solution. With its 51.2V voltage, 100Ah capacity, 5.12kWh energy storage, intelligent BMS, and low-voltage architecture, this battery is designed to support reliable energy management and improved use of renewable power.
Key Specifications
- Brand: CanadianSolar
- Series: CSEB 5L-A1-E
- Battery Type: Lithium Battery
- Nominal Voltage: 51.2V
- Capacity: 100Ah
- Energy Capacity: 5.12kWh
- Discharge Rating: 1C
- Battery Management: Built-in Intelligent BMS
- Protection Rating: IP20
- Application: Solar Energy Storage and Backup Power
- System Type: Low-Voltage Energy Storage Battery
The CanadianSolar 51.2V 100Ah 5.12kWh Lithium Battery is a smart choice for reliable, efficient, and scalable energy storage. It helps maximize solar energy utilization, provides dependable backup power, and supports modern renewable energy systems with advanced lithium battery technology.


Reviews
There are no reviews yet.