DROK® 10A Synchronous Step-Down Voltage Regulator DC-DC 4-30V to 1.2-30V 12V Continuously Adjustable Volt Buck Converter Module Board Constant Voltage Power Supply Transformer for Automotive

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Product Features
- 10A Synchronous Rectification Adjustable non-isolated buck module, constant voltage.
- Input Voltage:DC 4-30V; Output Voltage: DC 1.2-30V (adjustable,Default output 5V).
- Output Current:1-10A (the module can dissipate heat naturally for a long time within 6A, the temperature cannot over 60℃).
- With short circuit and over temperature protection.
- Without input reverse connection protection or output anti-anti-irrigation protection,if need please install diode at input/output port.
DROK Digital Voltage Temperature Monitor, Car Charger USB Charge for Car Battery Voltmeter Thermometer 12V 24V Temp Volt Tester Multimeter

1128 ratings
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Product Features
- NEW VERSION: This Upgraded Version is equipped with a 5V 2.1A USB Port, which can charge your phone conveniently and fast.
- Dual-display: it can display auto battery voltage and temperature inside the car simultaneously(this is for Fahrenheit)
- External temp sensor: its external temp sensor allows you to bend sensor to avoid possible heating/ direct sunshine so that you can acquire more accurate results
- Safe usage: the monitor has built-in fuse, making safe usage possible and causing no damage to your car
- Easy reading: it screen is made of LED material, hence it is easy and convenient for you to read even in dim light
Voltage Current Display, DROK DC 4.5-100V Digital Voltmeter Ammeter Multimeter Panel, 0-50A Volt Tester Meter Amp Detector, LED Voltage Amperage Monitor Gauge for Automotive Motor Battery

862 ratings
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Product Features
- PARAMETER --- measuring voltage DC 4.5V-100V; current 0-50A.
- APPLICATION --- monitoring storage battery, solar panel, model railroad, RV, motorcycle, house batteries, motor, etc.
- DISPLAY --- 0.39'' crisp and bright LED screen displays voltage & current value.
- CALIBRATION --- with voltage & current calibration potentiometer.
- NOTE --- the shunt should be connected when wiring, otherwise the meter will be burnt.
DROK®0.28''High Accuracy DC 0-33.00V/0-999.9mA-3.000A 12V Voltmeter Ammeter Voltage Current Tester Monitor Panel Gauge with Red&Blue Dual LED Digital Display for Vehicle Automotive Solar Battery

114 ratings
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Product Features
- Measuring Voltage: 0.00-33.00V; Measuring Current: DC 0-999.9mA-3.000A(change the resolution automatically)
- This Volt/Amp meter is 0.28'' 4 digit high accuracy dual display, the display is bright and sharp.
- When measuring current, the measured line provides power supply. Don't need a isolated power supply.
- High accuracy voltage measurement with measuring line voltage drop compensation.
- A good tool to monitor charging LI-ion batteries and electronics bench, etc.
DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case

1595 ratings
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Product Features
- PARAMETER --- Input voltage range DC 6V-32V; Output voltage DC 1.5V-32V; Max output current 5A, recommend use of within 4.5A; Max output power 75W, recommend use of within 50W.
- GENERAL USE --- As ordinary step-down module with over-current protection; As constant current LED driver module; DIY a solar power controller, etc.
- DISPLAY --- Large clear digital LCD display voltage & current value simultaneously.
- FEATURES --- Constant current/voltage mode; Voltage calibration & current calibration; USB interface; Protective case; Short-circuit protection; Over-temperature protection; Input reverse connection protection.
- NOTE --- 1). Output voltage is set as around 20V by default, if your input is lower than that, please turn potentiometer anticlockwise for 10 laps or more until voltage changes. 2). The case is packaged unassembled to avoid damage during transit. It needs to be manually installed. 3). Please carefully read the user’s manual, especially the “Cautions” before using. You can find the PDF Instructions on this page -- Product information -- Product guides and documents -- User Manual [PDF].
DROK 0.56 Inch DC 3-30V Digital Voltmeter Voltage Tester Gauge Green Bright LED Display Two Wires Volt Meter for Solar Battery Monitor Car Motor Panel Mount

599 ratings
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Product Features
- High accuracy: Its decimal point will automatically move, and It also has a tiny potentiometer to do finer adjustments.
- Easy to connect wires: It only has two wires, the red connects to positive and the black connects to negative.
- Safe to use: with reversed connection protection, it will not be burnt even when connected reversely, but the screen display nothing.
- Large screen and bright LED display, and it is well made, the strong plastic case prevents it from easily damaged by outer force.
- It is perfect to monitor the condition of the battery, especially for solar projects, you can use it on your car, trailer, motor, etc.
Manual Reset Fuse, DROK 100 Amp Circuit Breaker Auto Car Marine Boat Motor Audio Inline Fuse, DC 24V 100A Stereo Video Power Surge Current Overload Protector with Manual Reset Arm

266 ratings
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Product Features
- PARAMETER --- max current 100A; voltage DC 24V.
- APPLICATION --- typically be used for auxiliary and accessory circuits for boat, marine, RV, caravan, winch, tractor, truck and ATV applications. Also can be used as an on/off button switch for the battery or DC sound amplifier system.
- PURPOSE --- protect your trolling motor from electrical damage, prevent excessive current and stop power surges from damaging Amps.
- MANUAL RESET --- with manual reset button, can act as a master disconnect for circuits, can be used as a kill switch.
- CONNECTION WAY --- any side for positive, the other is negative.
DROK®0.40'' Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof Voltage Meter Panel 2 Wires 12V/24V Volt Tester Gauge Low Consumption Power Monitor Detector for Car Vehicle Auto Boat Battery Monitoring

126 ratings
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Product Features
- A good tool to monitor battery and charging voltage status of auto, moto, car etc
- Reversed connection protection prevents the meter from being burn when wires are connected reversely
- Its decimal point will move automatically according to different measured voltage
- Simply connect the red and black wire to positive and negative pole of measured voltage respectively
- Moisture-proof, anti-oil, anti-vibration and waterproof(please not merge the meter in water)
48v Battery Meter, DROK 10-100v Marine RV Battery Capacity Volt Monitor 12v 24v, Lithium Battery Voltage Fahrenheit Temp Indicator Gauge

617 ratings
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Product Features
- Applicable Battery Type --- DROK digital battery monitor is suitable for 10-100V (12v 24v 36v 48v 60v ) lithium battery, lead-acid battery, lithium iron phosphate battery, Ni MH battery.
- Application --- Can be used as battery voltage meter, battery capacity tester and temperature indicator panel for car, marine, RV, boat, etc.
- Temp Gauge in F. --- The temperature indicator can display in Fahrenheit.
- The One You Want --- Easy to install and use. Allows you to program the percentage with a corresponding voltage.
- Default --- 48 volt lead acid battery.
DROK® Waterproof LED Digital Voltmeter 0.40'' DC 3-30V Voltage Meter Gauge Panel 12V/24V Volt Tester Power Monitor with 2 Wires Blue Digital Display for Solar Panel Car Auto Battery Monitoring

164 ratings
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Product Features
- Ultra-small size(40×25×23mm), 2-wire simple connection, handy and easy to use.
- Wide voltage measuring range: DC3-30V; Max voltage input: DC30V.
- Simply connect the red and black wire to positive and negative pole of measured voltage respectively.
- Reversed connection protection prevents the meter from being burn when wires are connected reversely.
- Moisture-proof, anti-oil, anti-vibration and waterproof(please do not merge the meter in water).