2pcs Accumulator Sound Light Alarm Buzzer Prevent Over Discharge Controller 12v

US $3.45

  • Shenzhen, China
  • Jan 29th
Recommendations For You 5pcs Hard Plastic Case Storage Box AA AAA Battery Green 5pcs Hard Plastic Case Storage Box AA AAA Battery pink 3xAA 3*AA 4.5V Battery Box Case Wire Omniseal Shield Button Coin Battery a Socket Case Black CR2025 CR2032 5pcs 18650 Battery Clip Holder Case Box new Hard Plastic Case Holder Box AAA AA Battery clear White Visit my eBay Store:ChipWorld Product Name: 2pcs 12V Accumulator Sound Light Alarm Buzzer Prevent Over Discharge Controller More Items In Our Store,Click Here!   SKU: 3541*2 Parsts No. : Package: Brand:   Quantity: 2   1. size: 2.9 CM * 3.0 CM 2. the main chip: LM358; 3.  when the battery have put (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; Features: 1, with sound and light alarm, have protection straightforward; 2, 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. More choices!!! High Recommendations!!! 51 STC MCU PIC MCU ATMEI AVR MCU STM32 MCU C8051F MSP430 MCU Wholesale Tools Dupont Line Connector Kit Sensor DIY Arduino Diodes Switch Breadboard DIY PCB Board Power Modules LCD Modules Arduino Shield Motor Capacitor Servo Wireless Modules Plug Connector Digital Voltmeter Relay Modules Resistors & Potentiometers PIC Programming Male & Female Header For more quantity, please contact me.(My skype: ada-yu2013) The Standard shipping we provide is non-regiested mail without a tracking. We provide free shipping with tracking number when your order is over $50. If your oder is below $50 and you need tracking, please contact me. Maybe you request 10PCS Battery Holder Box Case w/ Wire 4XAA 4xAA 4XAA 6V 4*AA good 10pcs 18650 Battery Clip Holder Case Box new 3pcs IC2272/2262 4 channel wireless remote control kits 4 key wireless remot NEW 5pcs new Breadboard 830 Point Solderless PCB Bread Board MB-102 MB102 Test DIY 9PCS NEW TEC1-12706 Thermoelectric Cooler Peltier 12V 60W 92Wmax good $ 33.0 + free shipping $ 8.0 + free shipping $ 11.5 + free shipping $18.0 +free shipping $ 28.0 + free shipping           Any problem, please contact us freely       1) We accept PayPal payment ONLY.     inkFrog Analytics

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