KF Solar 20kWh Floor-Standing LiFePO4 Energy Storage Battery
Product Overview
The KF Solar 20kWh Floor-Standing Energy Storage Battery is a high-capacity lithium iron phosphate (LiFePO4) battery system designed for residential, commercial, and off-grid solar energy storage applications. Featuring advanced LiFePO4 cell technology, intelligent BMS protection, and wide inverter compatibility, this all-in-one energy storage solution provides reliable backup power and maximizes solar self-consumption.
Its movable floor-standing design with integrated wheels allows flexible installation while delivering long-lasting, safe, and efficient energy storage performance.
Key Features
✔ High-Capacity 20kWh Energy Storage
✔ Premium Grade LiFePO4 Battery Cells
✔ Built-In Intelligent Battery Management System (BMS)
✔ Hybrid Grid & Off-Grid Compatible
✔ All-In-One Integrated Design
✔ Long Service Life
✔ Floor-Standing Mobile Design
✔ Wide Inverter Compatibility
✔ RS232 / RS485 / CAN Communication
✔ High Safety & Thermal Stability
✔ Low Maintenance Operation
✔ Suitable for Residential & Commercial Applications
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Floor Standing Energy Storage Battery |
| Brand | KF Solar |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Battery Type | Lithium Iron Phosphate Battery |
| System Type | All-In-One |
| Nominal Voltage | 51.2V |
| System Voltage | 48V / 51.2V |
| Energy Capacity | 20kWh |
| Output Power Range | 5–10kW |
| Grid Connection | Hybrid Grid / Off-Grid |
| Communication Ports | CAN, RS485, RS232 |
| Installation Type | Floor Standing |
| Dimensions (L × W × H) | 1120 × 430 × 855 mm |
| Weight | 50 kg |
| Place of Origin | Guangdong, China |
| OEM / ODM | Available |
Product Benefits
High Energy Capacity
Provides up to 20kWh of energy storage, supporting household loads during nighttime usage and power outages.
Advanced LiFePO4 Technology
LiFePO4 batteries offer superior safety, longer service life, and greater thermal stability compared to traditional lithium-ion batteries.
Flexible Energy Management
Supports both hybrid solar systems and off-grid energy applications, increasing energy independence and reducing electricity costs.
Intelligent Protection System
Integrated BMS continuously monitors battery performance and protects against:
- Overcharging
- Over-discharging
- Overcurrent
- Short Circuit
- Overheating
Easy Integration
Supports CAN, RS485, and RS232 communication protocols, enabling compatibility with many mainstream inverter brands.
Applications
Suitable for:
- Residential Solar Energy Storage
- Home Backup Power Systems
- Off-Grid Solar Installations
- Hybrid Solar Systems
- Commercial Energy Storage
- Emergency Power Supply
- Remote Area Power Solutions
- Renewable Energy Projects
Package Contents
- 1 × KF Solar 20kWh LiFePO4 Battery System
- Built-in BMS
- Communication Cable
- User Manual
- Installation Accessories
Why Choose KF Solar?
- High-quality LiFePO4 cells
- Long battery lifespan
- Safe and stable operation
- Flexible solar integration
- Expandable energy storage solutions
- Factory direct OEM/ODM support







