Stay Powered with the YX-X804 Automatic Switching Battery Controller
Control power flow with confidence using the YX-X804 Automatic Switching Battery Controller Module. Designed for 12V to 48V systems, this intelligent board delivers automatic battery selection and fast changeover to keep critical loads online.
Key Features of the YX-X804
- Supports 12V to 48V battery banks and multi-voltage setups
- Automatic battery switching based on real-time voltage detection
- Fast signal response to prevent voltage drops and downtime
- Works as a dual battery auto switch controller and battery relay controller module
- Suitable for low- and high-voltage DC loads
- Compact design for easy integration into solar, UPS and hybrid systems
How the Automatic Battery Switching Module Works
The YX-X804 continuously monitors the voltage of connected batteries and automatically switches to the optimal source when one battery falls below the preset threshold. This ensures uninterrupted power delivery to sensitive devices and prevents deep discharge of backup batteries.
Automatic Switching Benefits
- Seamless transitions between main and backup batteries
- Reduced wear on batteries by preventing deep discharge
- Minimal interruption during power source handover
Applications
This versatile controller is ideal for a wide range of DC power environments:
- Solar energy systems as a battery selector switch for solar systems
- UPS and backup power systems to maintain continuous operation
- Off-grid and hybrid energy setups that require automatic power transfer
- DIY power projects and industrial DC circuits
Technical Specifications
- Operating voltage range: 12V to 48V
- Function: Automatic battery switching / DC battery changeover switch
- Response: Fast signal detection and relay activation
- Compatibility: Works with common battery chemistries and DC loads
Installation and Integration
Install the YX-X804 between battery banks and the load/source. Use proper fusing and wiring sized for the expected current. This module can be combined with battery chargers, inverters, and solar charge controllers to build resilient power systems.
Recommended Steps
- Verify system voltage matches module range (12V-48V)
- Connect batteries and load according to wiring diagram
- Install appropriate fuses and disconnects
- Test switching behavior under controlled conditions
Why Choose the YX-X804 in Pakistan
Energy fluctuations and intermittent supply make automatic switching essential. The YX-X804 battery controller in Pakistan provides reliable changeover, fast recovery, and protection for critical equipment. Buy online to simplify installation and improve system uptime.
What You Get
- YX-X804 Automatic Switching Battery Controller Module
- Basic mounting holes and connector points (wires or connectors sold separately)
- Quick start recommendations and installation tips
Note: Images are for illustration purposes only.













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