12V battery against excessive discharge controller with sound alarm / anti-over-discharge protection board
Review: 5 - "A masterpiece of literature" by , written on May 4, 20020
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12V battery against excessive discharge controller with sound alarm / anti-over-discharge protection board

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  • Product SKU: KG350
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Specification

Description

After the battery is under voltage, the module will automatically disconnect the output. When the battery voltage rises above the set value, the load will not be switched on again. It is necessary to manually disconnect the input of the module before restarting. The parents can use their own batteries. The positive pole and the positive pole input terminal of the module can be conveniently controlled by a normally closed switch.

Technical Details 

  • With sound and light alarm, there is no protective effect is straightforward
  • The input and output are used pluggable terminal blocks for ease of use
  • The board after the maximum allowable current 30A, suitable for most 12V batteries; 30A refers to the process by the relay contacts of the load current, not the battery current (capacity)

Features 

  • The main chip: LM358
  • Suitable for 12V battery, when the battery voltage is normal, the green light is on board, the output ON; when the battery is over-discharge (less than 10.4V or so), the board will automatically disconnect the battery output, the red light is on and the buzzer is called, to achieve sound and light alarm, enabling master battery discharge status, prevent over-discharge the battery, damage the battery
  • Its power consumption: Static: Since consumption is about 12 mA (battery voltage is normal); News: Self-consumption is about 100 mA (when battery voltage)

Physical Attributes

  • Length * Width * Height  (mm) : 52 * 45 * 35 mm
  • Weight (gm) : 30

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