Battery Low Voltage Cutoff Protection Module

Easy Battery Protection for Everyday Use

Protect your batteries and extend their life with this easy-to-use Battery Low Voltage Cutoff Protection Module. This low voltage cutoff module automatically disconnects the load when the battery voltage drops below your chosen settinghelping prevent over-discharge and damage. It’s the perfect solution for cars, RVs, solar power systems, and DIY projects.

Benefits of a Battery Low Voltage Cutoff Module

• Prevents deep discharge and battery failure
• Offers automatic disconnection for peace of mind
• One-button adjustment for simple operation
• Ideal for lithium, lead-acid, and solar batteries

How Over-Discharge Protection Works

When your battery voltage reaches the level you set, the Battery Low Voltage Cutoff Module disconnects the loadstopping further power drain. When the voltage rises again, the module reconnects automatically. This automatic battery voltage disconnect switch keeps your batteries safe without any manual intervention.

Key Features & Technical Data

• Input Voltage Range: DC 1236V
• Control Accuracy: 0.1V
• Compatible with lead-acid batteries, lithium-ion batteries, and solar panel batteries
• Easy one-button adjustment for voltage thresholds and hysteresis
• Module dimensions: 57 42 19 mm (2.24 1.65 0.75 in)
• Reliable digital display for precise settings
• Over-discharge protection mode
• One module per pack
• Click here for full spec sheet

Adjustable Settings Example

Stop below 11V, restart above 11.6V: Set the low voltage cutoff at 11V using the “+” button until the screen flashes at 11, then adjust the recovery voltage to 0.6V using the “-” button.

Stop below 12.5V, restart above 14.8V: Set stop value at 12.5V. Hold “+” until the screen flashes 12.5, then set hysteresis at 2.3V with the “-” button.

Why Choose Our Battery Protection Module?

This automatic battery low voltage cutoff module is designed for ease of use. With digital accuracy, a clear display, and compatibility with the most common battery types, its the perfect battery management system for anyone wanting reliable over-discharge protection. Great for beginners and experienced users alike.

Order with Confidence from

offers the Battery Low Voltage Cutoff Protection Module (VUPN2303) for simple, smart battery protection in your home, vehicle, or project. Have questions about compatibility or settings? We’re here to help! Add this battery voltage disconnect switch to your setup and keep your batteries safe.