Reviews Dc Electronic Load

DC Power Variable Supply 30V 5A 4Digital Display Adjustable Regulated Switching Power Supply

  • Fan of the power supply will automatically turn on when temperatures reach 50 ℃ .We have limit current protection, thermal protection, voltage overload protection, short-circuit protection..
  • When you are unable to adjust the current, it may be because you do not have access to the electronic load. You can turn on an electronic load or form a short connection and then adjust it. You can also contact us.This dc power supply for phone repair,Lab use,battery charge,plating，etc.Voltage can't get above 3.5V-it's supposed to reach 30. This is because the electronic load is not connected..
  • Our power supply has a certain degree of professionalism. If you do not know how to adjust the current, please connect to an electronic load directly, so that you can adjust the current directly. It is normal for the power supply to make sound after it has been used for a long time. We call it "howling".It have complete operating protection function,Double potentiometer more precise adjustment..
  • If you find that the power supply does not work or the screen does not display after receiving the goods, please contact us immediately and we will give you an unconditional refund. If you have anything you don't understand in the process of use, ....
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EpRec 30A 12V 24V PWM Solar Charge Controller Compatible with Lead Acid/ Lithium-ion/ Lithium Iron Phosphate Battery

  • 【Upgraded Solar Panel Controller】This 30a solar charge controller compatibility with 12V 24V system.Fully 4-Stage PWM charge (Boost, ABS, Equalization,Float),the power MOSFET is used as and electronic switch without any mechanical switches and equipped with industrial-grade STM 8 microprocessor to prolong your battery life cycle..
  • 【LCD Display】Backlight LCD display PV/Battery/Load charge and discharge parameter.Dual USB can give your electronic product max 5V 2.5A..
  • 【Intelligent Control】This solar controller fit for lithium-ion/ lithium iron phosphate /Lead-acid batteries(OPEN,AGM,GEL,) with mutiple load timer(Load should be DC).It has a wide range of applicability and automatically identifies daytime/night.For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically..
  • 【Safe to Use】PWM charge controller Protection:Dual MOSFET Reverse current /over heat /Under-voltage discharge discharge /short-circuit /open-circuit / over-load /over-charging protection.more safe for home, industrial,commercial etc..
  • 【Customer First】12 months honor warranty from EpRec and 24hrs after service.Your satisfaction is our priority..
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12V to 5V Direct Current Converter Buck Module USB Output Power Adapter Direct Current Power Adapter Converter Regulator Car Power Converter (3)

  • Parameter: these usb buck module input voltage range DC 12V and output voltage default DC 5V, the maximum output current is 3A, no-load current is 10mA and the maximum output power will reach 15W.
  • USB and high conversion: this DC to DC converter module has USB charging ports, DC to DC buck converter has integrated switch thin regulator module, the conversion rate is as high as 96%.
  • Intelligent protection: this 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature and short circuit, it can be auto protection.
  • Wide application: DC converter module 12V to 5V is widely applied for GPS navigation, driving recorder, electronic dog, car radio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, LCD TV, LED, etc..
  • Warm prompt: the power of devices must be lower than 15W when using this DC to DC converter 12V to 5V, and not compatible with partial Samsung phones.
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DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad 1 Piece

  • 12V to 5V USB converter: input voltage: DC8-20V, 12V changes to 5V.
  • Micro USB connector and high conversion: our DC to DC converters have Micro USB charging ports.
  • DC to DC buck converter has an integrated switch thin regulator module, and the conversion rate is as high as 96 percent.
  • Intelligent protection: 12V to 5V DC converter adopts intelligent micro-processing chip, which can automatically protect against overvoltage, overcurrent, overtemperature and short circuit.
  • All epoxy sealed containers have waterproof housings.
  • Wide application: DC converter module 12V to 5V will be suitable for GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc..
  • Warm prompt: those devices' power must be lower than 15W when use this DC/DC converter 12V to 5V, and will not be compatible with partial Samsung phones.
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12v to 5v Converter Buck Module USB Output Power Adapter Dc Power Adapter Converter Direct Current to Direct Current Regulator Car Power Converter (1)

  • Parameter: these usb buck module input voltage range DC 12V and output voltage default DC 5V, the maximum output current is 3A, no-load current is 10mA and the maximum output power will reach 15W.
  • USB and high conversion: this DC to DC converter module has USB charging ports, DC to DC buck converter has integrated switch thin regulator module, the conversion rate is as high as 96%.
  • Intelligent protection: this 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature and short circuit, it can be auto protection.
  • Wide application: DC converter module 12V to 5V is widely applied for GPS navigation, driving recorder, electronic dog, car radio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, LCD TV, LED, etc..
  • Warm prompt: the power of devices must be lower than 15W when using this DC to DC converter 12V to 5V, and not compatible with partial Samsung phones.
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120 Pcs QTEATAK 6 x 6mm x 5mm Momentary Tactile Tact Push Button Switch for PCB 4 Pin DIP Black

  • Product Name : Tact Switch Size:6×6×5 Type : Momentary Contact.
  • Package included: 120pcs Tact Switch DIP-4.
  • Range of application: Electronic toys, massage chair, running machine, camera, voice recorder, etc., monitor, intercom, MP3, MP4, DVD, audio, digital cameras, digital cameras, such as thermometer, blood pressure, hospital call system, vehicle, ava, family anti-theft door remote control, mobile, telephone, car phones, building equipment, PDA, TV, microwave oven, electric cooker, electric wind, fat electronic body scale, electronic scale, electronic kitchen scale, etc..
  • 1. Operating temperature range: -25~85℃ 2. Rated load: DC 12V 50mA 3. The contact resistance: 50 m Ω MAX 4. The insulation resistance: 100 m Ω MIN 5. Voltage resistance: AC 250V(50Hz) /min 6. Mechanical life: 100,000 times.
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20 Pcs 6mm 2 Pin Momentary Tactile Tact Push Button Switch Through Hole Breadboard Friendly for Panel PCB

  • The touch switch is suitable for most electronic experiments and is the perfect size for the breadboard..
  • Features:1. Operating temperature range: -25~85℃ 2. Rated load: DC 12V 50mA 3. The contact resistance: 50 m Ω MAX 4. The insulation resistance: 100 m Ω MIN 5. Voltage resistance: AC 250V(50Hz) /min 6. Mechanical life: 100,000 times.
  • Applications: for car remote control, LCD panel key switch, Electronic toys, massage chair, running machine, camera, voice recorder, etc., monitor, intercom, MP3, MP4, DVD, audio, digital cameras, digital cameras, such as thermometer, blood pressure, hospital call system, vehicle, ava, family anti-theft door remote control, mobile, telephone, car phones, building equipment, PDA, TV, microwave oven, electric cooker, electric wind, fat electronic body scale, electronic scale,.
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DC Converter 12V to 5V 3A 15W DC Buck Converter Module, DC to DC Reduced Voltage Regulator Car Power Converter Output Power Adapter, Wire Interface (1 Piece)

  • 12V to 5V USB converter: input voltage: 12V DC.
  • High conversion: DC to DC buck converter features integrated switch thin regulator module, the conversion rate is as high as 96%.
  • Intelligent protection: 12V to 5V DC converter adopts intelligent microprocessing chip, over voltage, over current, over temperature, short circuit, it can be auto protection.
  • Wide application: DC converter module 12V to 5V is suitable for car LED display, GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3/MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc..
  • Warm prompt: the power of the device using this DC/DC converter 12V to 5V must be less than 15W, and this converter is not compatible with partial Samsung phones.
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2 Pieces DC Converter 12V to 5V 3A 15W DC Buck Converter Module, DC to DC Reduced Voltage Regulator Car Power Converter Output Power Adapter (Right Angle Type-C Interface)

  • 12V to 5V USB converter: input voltage: 12V DC.
  • Type-c and high conversion: this DC to DC power converters have right angle type-c charging ports.
  • Featuring an integrated switch thin regulator module, the conversion rate of this DC to DC buck converter is up to 96%.
  • Intelligent protection: 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature, short circuit, it can be auto protection.
  • Wide application: DC converter module 12V to 5V suitable for GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3/MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc..
  • Warm prompt: those devices' power must be lower than 15W when use this DC/DC converter 12V to 5V, and not Compatible with partial Samsung phones.
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iNewcow AC to DC Converter 24W Car Cigarette Lighter Socket Power Adapter 110-240V AC to 12V DC Power Inverter for Mini Vacuum GPS Car Camera Charger Power Supply (12V 2A 24W)

  • (Not Recommended for Tire and Bed Inflators, Heated Blankets, Vacuum Cleaner and Need High Power Device. )✅AC-DC Power Socket Adapter Transform 110-240V AC from Wall Plug into 12V DC, Works Perfectly with Any Vehicle Electronic Products with Rated Power less than 24W..
  • Output Voltage: 12V, Output Current: 2A (Maximum Current Up to 3.8A).
  • for Car Charger or Car lighter Plug, Bring Your Car Appliances Back Home..
  • ✅110V AC to 12V DC Power Converter Has Multiple Safety Protections Such as Anti EMI Interference, Surge Protection, Short-Circuit Protection, Over-Load Protection, Over-Current Protection and Over-Temperature Protection etc..
  • ✅12V DC Car Cigarette Lighter Power Supply is Convenience to Use with 1.2M Extended Cord, Insert it into Any Power Outlet At Home, Use Any Electronic Equipment Has Cigarette Lighter Socket..
  • ✅Works Well with Car Electric Device Under 24W, Such as Car GPS, Car Dash Camera, Car Air Purifier, Car MP3 Player, Car Bluetooth FM Transmitter, Automotive Razor, Smartphone, Tablet, Car Humidifier and Some Mini Vac....
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