7kW LiFePO4 Home Battery Storage System with 5120-20240WH Capacity and -20°C to 50°C Operating Range

Price Negotiable

Price: USD/CNY, Unit

MOQ: 10

Delivery Time: 1-2 months

Brand: Qiyuan

Product Description

Product Overview

7kW domestic battery energy storage system featuring LiFePO4 deep cycle technology for reliable home power backup and energy management.

Key Features & Safety Systems

High-stability lithium iron phosphate batteries for enhanced safety and reliability
Comprehensive protection functions: voltage, current, temperature monitoring with short circuit protection
Advanced battery capacity and cycle number calculation capabilities
Wide operating temperature range: -20℃ to 50℃ discharge capability
Low voltage switch with sleep and wake functions
LCD and LED display options for system monitoring
Multiple communication protocols: RS485, CAN, and PC monitoring
Parallel operation support for system expansion and lead-acid battery compatibility
Built-in automatic fire extinguishing system for maximum safety
Compatible with most market inverters with configurable communication protocols

Technical Specifications

Model	TXF25.6-200BG	TXF51.2-100BG	TXF51.2-200BG	TXF51.2-100JJ	TXF25.6-100JJ
Capacity (WH)	5120	5120	20240	5120	2560
Rated Voltage (V)	25.6	51.2	25.6	-	-
Charging Current (A)	120	100	100	100	120
Max Discharging Current 3min (A)	150	120	120	120	150

Additional Specifications

Display: LCD screen + LED lights

Cooling: Natural air convection

Protection Level: IP40 rated

Relative Humidity: 0-95% operating range

Working Temperature: Charge 0-45℃, Discharge -20-50℃

Communication: Configurable CAN and RS485 interfaces

Noise Level: 0dB silent operation

Parallel Application: Supported for system expansion

Structure: Wall mounted or rack design options

Dimensions: 380×685×170mm to 660×685×170mm depending on model

System Advantages

This 7kW energy storage solution offers exceptional reliability with its built-in fire safety system, wide temperature tolerance, and flexible parallel configuration options. The system supports multiple communication protocols for seamless integration with existing solar and inverter setups.