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Small green circuit board with relay and terminal blocks

YINGHUA

YINGHUA 12V Protection Module Lead-acid Board Relay Module international power cord

SKU CH-W8GF-ABEV4

A 12 V protection module prevents lead-acid battery over-discharge with a built-in relay

  • 12V protection prevents lead-acid over-discharge
  • Low voltage cutoff safeguards battery health
  • Relay module enables automatic power control
  • International power cord ensures broad compatibility

12V Lead-acid Protection Module

The YINGHUA 12V Protection Module is a relay board designed to guard lead-acid batteries against over-discharge and low voltage conditions. It monitors the supply and disconnects the load when voltage drops below the protection threshold, helping to extend battery service life. This component suits 12V DC systems requiring automatic cut-off.

Makers maintaining 12V battery systems

Builders assembling solar controllers, UPS units or portable 12V equipment will find this module integrates directly into existing wiring. Buyers needing adjustable thresholds, higher current ratings or chemistry-specific management for lithium packs should look at alternative protection circuits.

Highlights

  • 12V protection prevents lead-acid over-discharge
  • Low voltage cutoff safeguards battery health
  • Relay module enables automatic power control
  • International power cord ensures broad compatibility

Specifications

No published specifications for this item yet.

Questions about this item

What voltage battery does the 12V protection module work with?

The module is designed for 12V lead-acid batteries and provides over-discharge and low voltage protection.

Can I use this relay module with a 6V lead-acid battery system?

No, the protection board is rated for 12V only and will not function correctly with a 6V battery.

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