1. Introduction
The Jsdsolar 25.6V 100Ah LiFePO4 Lithium Battery Pack (Model LD24100) is a high-performance energy storage solution designed for solar backup power systems. With a capacity of 2.56KWh, a built-in Battery Management System (BMS), and versatile communication protocols (CAN, RS485, RS232), this battery is ideal for off-grid applications and compatible with a wide range of inverters. It offers exceptional durability with over 6000 deep cycles, ensuring a long operational life for your home energy needs.
2. Key Features
- High Capacity: 2.56KWh (2560Wh) for substantial energy storage.
- Long Cycle Life: Over 6000 deep cycles, providing more than 20 years of battery life.
- Advanced BMS: Built-in 8S 100A Battery Management System for optimal performance and protection.
- Parallel Capability: Supports up to 15 units connected in parallel for increased capacity.
- Premium Cells: Utilizes Grade A LiFePO4 prismatic cells for reliability and safety.
- Comprehensive Protection: Includes advanced BMS protection against overcharge, over-discharge, and short circuits. An integrated air switch provides additional protection against short circuits, overloads, and leakage.
- Versatile Communication: Equipped with CAN BUS, RS485, and RS232 communication interfaces for seamless integration with various inverters and monitoring systems.
- Real-time Monitoring: Features an LCD display and supports upper-computer monitoring of battery data in real-time.
- User-Friendly: One-key switch for safe and efficient operation.
3. Specifications
| Specification | Description |
|---|---|
| Model Number | LD24100 |
| Brand Name | jsdsolar |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Battery Cell Brand | A+ Prismatic Cells |
| Nominal Voltage | 25.6V |
| Nominal Capacity | 100Ah |
| Total Energy | 2.56KWh (2560Wh) |
| Max. Charge/Discharge Current | 100A |
| Cycle Life | 6000+ Cycles |
| Communication Interface | CAN BUS/RS232/RS485 |
| BMS | Built-in 8S 100A (Max 15 units in parallel) |
| Dimension (L*W*H) | 374mm * 335mm * 150mm |
| Weight | 24kg |
| IP Grade | IP21 & IP65 |
| Inverter Compatibility | Compatible with all hybrid and off-grid inverter brands |
| Installation | Wall Mounted |
| Certifications | CE, RoHS, UN38.3, MSDS, ISO, UL |
| Warranty Period | 60 months (5 years) |
4. Setup & Installation
The Jsdsolar LiFePO4 battery is designed for wall-mounted installation as part of a solar energy storage system. Proper installation ensures optimal performance and safety.
4.1 System Integration
The battery integrates seamlessly with solar panels, an inverter, and your home's electrical system to provide stored energy and backup power. Ensure all components are compatible and correctly sized for your energy requirements.
4.2 Parallel Connection
For increased energy capacity, up to 15 battery units can be connected in parallel. Follow the wiring diagram carefully to ensure correct positive, negative, and communication cable connections to the inverter.
5. Operation
The battery features an intuitive interface for easy operation and monitoring.
5.1 Interface Introduction
The front panel of the battery includes the following components:
- LCD display: Shows battery status and information.
- Function keys: Used to navigate menus and adjust settings.
- Positive Electrode (P+): Main positive terminal for power connection.
- Battery Switch: Controls the main power to the battery.
- BAT Switch: Specific switch for battery operation.
- Power Indicator: Lights up when the battery is powered on.
- Status Indicator: Displays the operational status of the battery.
- Negative Electrode (P-): Main negative terminal for power connection.
- RS485 RJ45 interface: For RS485 communication.
- RS232 RJ11 interface: For RS232 communication.
- CAN Interface: For CAN BUS communication.
- Dry contacts: For external control or signaling.
- Encoder: For data input or selection.
- Preparatory Switch: An auxiliary switch for specific functions.
5.2 Real-time Monitoring
The battery's intelligent display controller provides real-time data. For more detailed monitoring, connect the battery to an upper-computer (laptop) via an RS232 to USB cable. This allows for comprehensive data analysis and system management.
6. Communication Interfaces
The Jsdsolar battery supports multiple communication protocols for seamless integration with various solar inverters and monitoring systems:
- CAN BUS: A robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other in applications without a host computer. Essential for advanced inverter communication.
- RS232: A serial communication standard often used for direct connection to a computer for monitoring and configuration.
- RS485: A standard for serial communication that is widely used in industrial automation and solar energy systems for multi-drop communication over long distances.
These interfaces enable the battery to exchange critical data with compatible inverters, optimizing charging, discharging, and overall system performance.
7. Maintenance
To ensure the longevity and optimal performance of your Jsdsolar LiFePO4 battery, regular checks are recommended:
- Visual Inspection: Periodically inspect the battery for any signs of physical damage, loose connections, or corrosion.
- Connection Integrity: Ensure all power and communication cables are securely connected.
- Environmental Conditions: Operate the battery within its specified temperature range. Avoid extreme heat or cold.
- Cleaning: Keep the battery clean and free from dust and debris. Use a dry cloth for cleaning.
- Firmware Updates: Check with Jsdsolar for any available firmware updates for the BMS to ensure the latest features and performance enhancements.
8. Troubleshooting
The Jsdsolar LiFePO4 battery is equipped with an advanced Battery Management System (BMS) and an integrated air switch to prevent common issues and ensure safe operation. These features provide protection against:
- Overcharge: Prevents the battery from being charged beyond its safe voltage limit.
- Over-discharge: Protects the battery from being discharged below its minimum safe voltage, which can cause irreversible damage.
- Short Circuit: Automatically disconnects the battery in case of a short circuit to prevent damage to the battery and connected equipment.
- Overload: The air switch protects against excessive current draw.
- Leakage: The air switch also provides protection against electrical leakage.
If the battery is not functioning as expected, first check the LCD display for any error codes or status indicators. Ensure all connections are secure and the air switch is in the 'ON' position. For persistent issues, consult the detailed inverter manual or contact customer support.
9. User Tips
No specific user tips from reviews or Q&A were available for this product at the time of manual creation.
10. Warranty & Support
The Jsdsolar 25.6V 100Ah LiFePO4 Lithium Battery Pack comes with a 5-year quality warranty (60 months) from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service conditions.
10.1 Certifications
This product is certified to meet international safety and quality standards, including:
- CE
- RoHS
- UN38.3
- MSDS
- ISO
- UL
11. Production Overview
The following video provides a glimpse into the manufacturing and testing process of Jsdsolar battery units, demonstrating the quality control measures in place.
