2 Pack 12V To 36V DC Voltage Protection Module With Low Voltage Protector And Disconnect Switch For Auto Battery Systems No Brainer Discharge Guard That Keeps Power In Check With 0.1V Control Accuracy And 20A Instant Trip
✔️ 20A instant trip, 0.1V control accuracy, DC12-36V input range
This compact, programmable low-voltage disconnect module protects your battery bank by automatically cutting the load when voltage drops below a user-set threshold. Designed for DC12-36V lead-acid and lithium-ion packs (solar, automotive, and off-grid systems), this 2-pack unit isn’t a battery itself but a smart protection switch to prevent deep discharge and extend battery life.
✅ Board size: 57 x 42 x 19 mm (2.24 x 1.65 x 0.75 in)
✅ Input voltage range: DC12-36V
✅ Control accuracy: 0.1V
✅ Power consumption: <1.5W
✅ Instantaneous max current before trip: 20A
✅ Note: relay is mini; max current 10A below 12V, <8A above 12V
✅ On-board momentary push button; 3-digit red LED display for easy setup
✅ Non-volatile memory keeps settings when power is off
Color: black, gray
💡 What is a low voltage disconnect module used for in 12-36V battery systems?
This handy device helps protect energy storage and connected electronics by automatically disconnecting loads at a preset voltage.
- protects battery life by preventing deep discharge in 12-36V systems- handy for automotive, solar, and off-grid power setups
- provides precise 0.1V control and reliable auto-disconnect
- stores settings non-volatile so they persist after power cycles