12V LM358 Accumulator Sound Light Alarm Board Buzzer Prevent Over Discharge Controller Module Overvoltage Protection

Description:

Main chip: LM358.
When the battery is installed (when the battery voltage is below 10.4 V), the red light illuminates, accompanied by a buzzer, creating an audible and visual alarm. This functionality ensures efficient battery discharge management and helps prevent battery damage.

Features:
– Equipped with both sound and light alarms for straightforward protection.
– The module incorporates input polarity protection to prevent damage in case of reversed input power supply polarity. However, please note that there is no overvoltage protection, and exceeding a 15 V input may result in module chip damage.

Size:2.9 CM * 3.0 CM

Package:

1 X 12V New Accumulator Sound Light Alarm.