Description
⚙️ Product Overview
The Battery Over Discharge Protection System is designed to protect 12V lead-acid or lithium batteries from deep discharge damage.
It automatically disconnects the load when the battery voltage falls below the preset cut-off value and reconnects when voltage restores — ensuring longer battery life and safe operation.
This module is available in multiple current ratings — 10A, 20A, 30A, 40A, and 50A, making it suitable for a wide range of DIY, solar, and power backup projects.
🌟 Key Features
✅ Automatic Cut-Off Function – Disconnects load when voltage drops too low
✅ Selectable Cut-Off Range (9V to 11V) – Choose the right level for your setup
✅ High Current Capacity – Available in 10A, 20A, 30A, 40A, 50A
✅ LED Status Indicator – Shows ON/OFF state clearly and Display Voltage
✅ Compact & Easy to Install – Perfect for DIY or professional use
✅ Protects Battery Life – Prevents permanent damage due to over-discharge
✅ Reliable Build Quality – Long-lasting components from Rafiq Electronics
⚡ Technical Specifications
-
Operating Voltage: 12V DC
-
Cut-Off Voltage Range: 9V – 11V (preset adjustable models)
-
Rated Current: 10A / 20A / 30A / 40A / 50A (choose your variant)
-
Load Type: DC devices, inverters, lights, fans, etc.
-
Connection Type: Screw terminal or wire type
-
Material: High-quality PCB with protective coating
🔧 Applications
-
Solar Power Systems
-
Battery Backup Systems (UPS / Inverter)
-
DC Lighting & Fans
-
Power Banks & Emergency Lights
-
DIY and Industrial Projects
💬 Why Choose Rafiq Electronics?
Rafiq Electronics offers high-quality battery protection and power modules, trusted by thousands of DIY enthusiasts and technicians.
All products are tested for performance and durability before dispatch.









Reviews
There are no reviews yet.