DC 12V Battery Undervoltage Low Voltage Cut off Automatic Switch Recovery Protection Module Charging Controller Protection Board

₦5000.00

The DC 12V Battery Undervoltage Protection Module is a compact and reliable device designed to protect 12V lead-acid, Li-ion, or similar batteries from over-discharge, undervoltage, and improper charging. This module automatically disconnects the load when the battery voltage falls below a preset threshold, preventing deep discharge and prolonging battery life. Once the battery is recharged to a safe voltage, the module automatically restores power, ensuring seamless operation.

Ideal for solar systems, UPS devices, battery-powered projects, and DIY electronics, this protection board ensures safe and efficient battery usage, minimizing the risk of damage due to low voltage.


Key Features

  • Automatic undervoltage cut-off to protect batteries

  • Auto-recovery when battery voltage rises to a safe level

  • Prevents deep discharge and over-discharging

  • Supports 12V battery systems

  • Compact and easy-to-install module

  • Reliable and low-power operation


Specifications

  • Operating Voltage: 12V DC battery systems

  • Load Current: Typically up to 10A (check module version)

  • Undervoltage Cut-off: Adjustable threshold (commonly ~10.5V – 11.5V)

  • Automatic Recovery Voltage: Typically ~12.6V – 13.5V

  • Operating Temperature: -20°C to +60°C

  • Dimensions: Approx. 40 mm × 29 mm × 19 mm

  • Connection: Input for battery, output for load

  • Power Consumption: <10mA

  • Mounting Size: 34mm/1.33", 3mm/0.11"(dia.)

Pin / Terminal Description

  • BAT+ / BAT-: Connect to 12V battery terminals

  • LOAD+ / LOAD-: Connect to the device or load to be protected

  • Optional: Some modules may have LED indicators for ON/OFF or undervoltage status