Description

The XH-M609 DC 12V-36V Battery Over-Discharge Protection Board is a specialized low-voltage protection module designed for 12V to 36V lithium-ion and lead-acid batteries. Engineered to safeguard your power storage systems, this board actively monitors real-time battery voltage and automatically disconnects the load when voltage drops below your preset threshold, preventing harmful deep over-discharge and significantly prolonging battery lifespan.

Featuring an onboard momentary push-button and a clear digital display, setting up and adjusting your low-voltage disconnect parameters is quick and straightforward. It also includes an automatic autosave function to retain your settings and automatically reconnects the circuit once power or charging is restored.

Note: Product images are for reference only; actual appearance or labeling may vary slightly based on manufacturing batches. Battery packs are not included.


Key Features

  • Wide 12V-36V Battery Compatibility: Versatile protection module engineered specifically for 12V, 24V, and 36V lithium and lead-acid storage batteries.
  • Real-Time Voltage Monitoring: Continuously tracks battery voltage levels with a high control precision of 0.1V.
  • Adjustable Low-Voltage Disconnect: Features an onboard momentary push button to easily set custom cutoff voltage thresholds.
  • Automatic Load Disconnection: Automatically cuts power to the load when battery voltage reaches the preset limit to prevent destructive deep discharge.
  • Autosave Parameter Memory: Automatically saves your customized voltage settings into onboard memory even after power loss.
  • Low Power Consumption: Operates efficiently with a standby and active power consumption of less than 1.5W.
  • Compact & Lightweight Footprint: Measures 57 × 42 × 19 mm and weighs just 28 grams for easy integration into custom enclosures.

Benefits

  • Prolonged Battery Lifespan: Prevents premature cell degradation and permanent chemical damage caused by over-discharging.
  • Autonomous Operation: Intelligent circuitry automatically manages load disconnection and circuit reconnection without manual oversight.
  • Precise Voltage Customization: Fine-tune your protection thresholds with exact 0.1V digital accuracy to match your specific battery chemistry.
  • Reliable Power Safeguard: Protects valuable battery banks and connected electronics from low-voltage electrical faults.
  • Streamlined Prototyping: Compact board layout requires minimal wiring, making custom battery box installations clean and professional.

Applications

  • Lithium & Lead-Acid Battery Banks: Low-voltage protection switch for custom 12V, 24V, and 36V battery storage systems.
  • Solar & Off-Grid Energy Systems: Essential discharge protection board for off-grid solar generator setups and backup power hubs.
  • Automotive & RV Power Systems: Protect auxiliary vehicle batteries and camper van utility packs from accidental deep drainage.
  • Robotics & Mobile Equipment: Low-voltage cut-off module for motorized carts, robotics platforms, and heavy-duty field gear.
  • Custom Power Enclosures: Reliable protection circuit integration for portable power boxes and custom electronics.

Package Includes

  • 1 x XH-M609 DC 12V-36V Charger Module Voltage Over Discharge Lithium Battery Protection Board
  • 1 x Instruction Manual / Quick Guide

Specifications

Parameter Specification
Item Type Battery Low-Voltage Disconnect / Over-Discharge Protection Board
Model XH-M609
Power Supply / Battery Voltage Range 12V to 36V DC Storage Batteries (Lithium & Lead-Acid)
Output Voltage Equal to Power Supply Voltage (Direct pass-through controlled by relay/MOS)
Control & Display Precision 0.1V DC
Power Consumption Less than 1.5 W
Scope of Application Various 12V-36V Storage Batteries and Lithium Battery Packs
Physical Dimensions (Length × Width × Height) 57 mm × 42 mm × 19 mm
Net Weight / Shipping Weight 28 g / 0.04 kg
Shipping Dimensions 7 cm × 6 cm × 5 cm

Refund Reason