mustpoint 12v accumulator storage battery protector light soun | Shop The World
From USA
NewMustpoint
Mustpoint 12V Accumulator Storage Battery Protector Light Sound Alarm Board Over Buzzer by DIY
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Main chip: LM358.
•Size: 29mm*30mm.
•When the battery voltage is lower than 10.4 V the red light is lit up and buzzer, realize the sound and light alarm, thereby achieve mastery of battery discharge, in case the battery discharge, damage to the battery.
•With sound and light alarm, have protection straightforward, module input belt joint protection, input power supply polarity reverse won't burn out. But there were no overvoltage protection, if more than 15 v input, will burn out the chip module.
