KF Solar 20kWh 51.2V 400Ah LiFePO4 Solar Battery Storage System
Product Overview
The KF Solar 20kWh Lithium Iron Phosphate (LiFePO4) Battery Storage System is designed for residential and commercial solar energy storage applications. Featuring a high-capacity 51.2V 400Ah battery pack, it delivers reliable backup power, enhanced energy independence, and long service life. With over 6000 charge cycles and advanced Battery Management System (BMS) protection, this battery is ideal for solar panel systems, off-grid installations, and hybrid energy storage solutions.
Key Features
- High Capacity 20kWh Energy Storage
- Premium LiFePO4 Battery Technology
- 6000+ Cycle Life
- Intelligent BMS Protection System
- 51.2V Nominal Voltage
- 400Ah Capacity
- Fast Charging Capability
- Low Maintenance Design
- High Safety Performance
- Suitable for Residential & Commercial Solar Systems
- Long Service Life
- Easy Integration with Solar Inverters
Specifications
| Item | Specification |
|---|---|
| Product Name | Lithium Iron Phosphate Energy Storage Battery |
| Brand | KF Solar |
| Model | KF20K |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Battery Type | Solid State |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 400Ah |
| Energy Storage | 20kWh |
| Cycle Life | ≥6000 Cycles |
| Maximum Cell Quantity | 10 Cells |
| Weight | 186kg |
| Dimensions | 1120 × 440 × 750 mm |
| Application | Solar Energy Storage Systems |
| Place of Origin | Guangdong, China |
Applications
This energy storage battery is suitable for:
- Residential Solar Energy Storage
- Home Backup Power Systems
- Off-Grid Solar Installations
- Hybrid Solar Systems
- Commercial Energy Storage
- Emergency Power Supply
- Renewable Energy Projects
- Peak Shaving & Energy Management
Advantages of LiFePO4 Technology
Longer Lifespan
Provides over 6000 charge and discharge cycles, significantly outperforming traditional lead-acid batteries.
Enhanced Safety
LiFePO4 chemistry offers excellent thermal stability and protection against overheating.
High Efficiency
Maintains stable performance and high energy conversion efficiency throughout its service life.
Environmentally Friendly
Free from toxic heavy metals and designed for sustainable energy storage applications.
Package Includes
- 1 × 20kWh LiFePO4 Battery System
- Built-in Battery Management System (BMS)
- User Manual
- Installation Accessories
Technical Highlights
- Capacity: 20kWh
- Voltage: 51.2V
- Capacity Rating: 400Ah
- Battery Chemistry: LiFePO4
- Cycle Life: 6000+
- Industrial Grade Energy Storage Solution
- Solar Ready
- Long-Term Reliable Performance
