1
/
/
3
Burnett Canada
3Pcs 9V 12V Battery Sound and Light Alarm Protection Module Against Over-discharge Board
3Pcs 9V 12V Battery Sound and Light Alarm Protection Module Against Over-discharge Board
常规价格
$21.64 CAD
常规价格
促销价
$21.64 CAD
单价
/
单价
无法加载取货服务可用情况
Scope:Mainly used in battery (9V or 12V) voltage monitoring, simple and practical, support sound and light alarm.Features:When the buzzer low voltage will "DiDiDi" sounds and the red LED lights up, when the battery voltage rise above to the set value, buzzer will stop alarm.Size: 2.9 x 3 cmThe main chip: LM3589V Battery: When a battery over-discharge (battery voltage drops below about 8V), the red lights and the buzzer calling to achieve sound and light alarm, to achieve control battery discharge status, prevent over-discharge battery, and damage battery;12V Battery: When a battery over-discharge (battery voltage less than 10.4V), the red lights and the buzzer calling to achieve sound and light alarm, to achieve control battery discharge status, prevent over-discharge battery, and damage battery;Advantages:With a sound and light alarm, simple and practical.The module input with reverse protection, if reverse polarity power input will not burn. But without overvoltage protection, if the input exceeds 15V, the chip above the module will burn out.Adjustment method:9V Battery: Input 9V, the LM358 voltage adjustment between 2 feet and 4 feet to about 5.78V, the alarm voltage is 8V (we has set it before shipment, so you don't need to adjust it again). Clockwise adjustment, 2 feet and 4 feet voltage is reduced, the sensitivity increased.12V Battery: Input 12V, The LM358 voltage adjustment between 2 feet and 4 feet to about 6.05V, the alarm voltage is 10.4V (we has set it before shipment, so you don't need to adjust it again). Clockwise adjustment, 2 and 4 feet voltage is reduced, the sensitivity increased.Package includes:3 x Battery Over-discharge Protection Module
Shipping Info
Shipping Info
Estimated Shipping Times
Every supplier ships products from different locations
Most suppliers are out of Canada
These are the following estimated delivery times
15 to 45 days for most products
7 to 10 day for Burnett Canada Collection
Thank you for your patience
Return & Exchange
Return & Exchange
Refund policy: Out company is still in transition stage after the global COVID-19 pandemic.
That means this business is currently only online, all purchases are final sale.
We encourage everyone to follow health guidelines for each local government.
Share
