
DROK USB Tester, USB-A 2.0 Digital Multimeter Dual USB Output Ports PD QC 3.0 Color LED Display, 7 Modes Capacity Voltage Current Power Voltmeter Ammeter for Laptop Power Bank Solar Panel

(3965 reviews)
Amazon Price as of 02/17/2025 00:24 GMT+00:00
$13.99
Deal Detector and Price History
We analyze price history to spot good deals

Include Prime Price
Bad Deal
average price $12.92
$1.07 higher than average
$12.63
$13.54
Product Description
Is your mobile device not charging properly, and you suspect the new charger that you bought recently? Do you want to check if your solar charger is giving proper current for your mobile device? Specification Input voltage : 3.20 - 15.0V Resolution: 0.01V [10V]; 0.1V [=10V] Measuring current: 0.00 -3.00A [10A Max, but cannot work in 10A for long time] Resolution: 0.01A Capacitance measurement: 0-99999 mA/H Capacitance accumulation: YES Power testing: 0.00-9.99-99.9W Over-voltage alarm: When voltage /=5.6V, voltage digital point will flash quickly Lacking-voltage alarm Over-current alarm : When current /=3A, current digital point will flash quickly Short-circuit alarm: current digital point will flash quickly Dual USB Output OUTPUT I [Dual Function - Device Charging and Data Transfer] The charging current, in this case, is determined by compatibility. You can view the voltage and current values at the same time. OUTPUT II [Device Charging Only] The Built-in intelligent charging control IC matches the most appropriate and safest current for your devices automatically. It is used mainly for Non-original Chargers, but it is suitable for Original Chargers as well. This universal usb gadget is suitable for most of the mobile phones, mobile power, tablet PCs and other USB devices, like BC1.2, YT/D1591-2009 and non-BC1.2. Get yours today by clicking “Add to Cart” above
• 【7 Modes Display Monitor】 DROK USB Tester is equipped with digital color LED display screen, which can be switched between 7 display modes. This multimeter can be used to measure voltage, current, power, capacity. Through the 7 modes, you can clearly see the voltage, current, capacity and power during charging. Only 1 button to switch the display mode, simple and handy.
• 【Dual USB Output】 This item is equipped with USB-A input and dual USB 2.0 output. The output ports support PD QC 3.0 fast charge protocol. This meter can auto identify the fast charge protocol, which can charge your device among 3.6V to 12V 3A. Output Ⅰ can be used for device charging and data transfer, and output Ⅱ can only be used for charging.
• 【Multifunction】 DROK USB detector can be used for capacity checking, capacity clear, over voltage, under voltage, over current and short circuit alarm, which is easy to test the power, quality and know the health condition of your device chargers or USB cables.
• 【Easy to Use】 The multimeter only has 1 button. Once you plug in the meter, you can test the parameter you want. The button can switch 7 modes display——VA(Voltage & Current), C(Capacity), P(Power), VA+C, VA+P, C+P, VA+C+P.
• 【Application】 DROK USB Meter can be used for the devices between 3.2-30V and 0-5A. You can use this for 5V 9V 12V 24V 30V solar panel, power bank, battery charger, USB able.
Reviews
Review AI Summary
🔥 Top DROK deals you shouldn’t miss!

DROK 48V Battery Capacity Monitor, 10-100V 24V 36V 48V Digital Battery Status Tester Meter, Remaining Percentage Level Voltage Fahrenheit Temperature Power Indicator Panel Gauge for Marine RV
-7% $9.18
View at Amazon
DROK 12V Battery Monitor, Digital Battery Capacity Tester, Percentage Level Voltage Temperature Switch Meter Gauge 12V LCD Display Marine RV Battery Power Indicator Panel
-15% $14.38
View at Amazon
DROK 2pcs 12V Battery Capacity Monitor, 10-100V 24V 36V 48V Digital Battery Status Tester Meter, Remaining Percentage Level Voltage Power Indicator Panel Gauge for Marine RV Fahrenheit Temperatur
-3% $23.49
View at Amazon
Drok 36v Lithium Golf Cart Battery Meter, 10-100v DC Voltage Regulator Car Battery Tester 12v RV Battery Monitor 12v Battery Capacity Tester Car Voltage Meter Tester, 36v Power Supply
-13% $17.99
View at Amazon
DROK 36V Voltage Monitor, 10-100V 12V 24V 36V 48V Digital Battery Monitor Meter, Remaining Percentage Level Voltage Fahrenheit Temperature Power Indicator Panel Gauge for RV Golf Cart
-12% $15.66
View at Amazon
DROK Charge-Discharge Multi Testers, DC 0-120V 300A Power Meter with Color Digital LCD Display, Battery Volt Amp Power Capacity Temperature Monitor, Voltmeter Ampmeter
-12% $34.80
View at Amazon
DROK Battery Monitor, Amp Volt Power Watt Meter DC 0-300V 200A STN LCD Display Panel Meter, Current Voltage Energy Capacity Ammeter Voltmeter Multimeter Gauge with Hall Sensor, 2.5m Shielde
-9% $36.00
View at Amazon
DROK Volt Meter, AC Digital Multimeter with Internal CT Voltmeter Ammeter Watt Meter 40-280V, Volt Amp Tester Voltage Amp Power Energy Meter 10A, for Solar Panels Inverter Generator
-61% $4.08
View at Amazon
DROK 12V Battery Capacity Monitor, 10-100V 24V 36V 48V Digital Battery Status Tester Meter, Remaining Percentage Level Voltage Fahrenheit Temperature Power Indicator Panel Gauge for Marine RV
-3% $14.84
View at Amazon
DROK DC Voltage Meter, 100A 6.5-100V 12V 24V 36V 48V Volt Amp Power Meter, LCD Display Multimeter Voltage Current Energy RV Battery Monitor Voltmeter Ammeter Panel with Current Sensor 0.5m USB Cable
-6% $19.45
View at Amazon
DROK Battery Meter, 48V Digital Battery Remaining Capacity Percentage Level Voltage Temperature Monitor Tester, 10-100V 12V 36V 24V 48Volt Electric Boat Battery Power Analyzer
-12% $12.31
View at Amazon
DROK 24V Stepper Motor Driver, DC 5-30V 12A 360W Motor Speed Controller 12V 24V PWM Electric Motor Control Module with Digital Display Screen for LED Stripe DC Motor
-6% $14.11
View at Amazon
DROK 48v Battery Meter 2pcs, 10-100v Marine RV Battery Capacity Volt Monitor 12v 24v, Lithium Battery Voltage Fahrenheit Temp Indicator Gauge
-9% $25.20
View at Amazon
DROK Battery Capacity Monitor, 10-100v Battery Meter, 12v 24v 48v Battery Power Percentage Voltage Fahrenheit Temperature Indicator Gauge
-9% $15.75
View at AmazonRelated Products