Reviews 3v Dc Adapters

AC Adapter for Roku 3 2015 Model 4230X 4200X 4230CA 4230RW Media Streaming Player TV Box DC Power Supply Charger Cord Cable, 5 Feet, with LED Indicator, Compatible Replacement

...to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device..
Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use..
Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80% of the full load. We always stand behind our products. If there is any issue, please feel free to contact us. We have 30 days money back guarantee, 18 months exchange..

After strict testing, it can keep running for more than 3 hours with new 2×1.5V AA batteries. Helpful for your electric toy cars, science project etc.
Easy to install and save, put them in a sealed bag when not in use to prevent damp rust.
This 130 hobby motor is a general purpose motor, work with batteries or solar cells perfectly.
OUR GUARANTEE: We provide 60 days money-back and 18 months warranty, So please don’t hesitate to contact us if you have any questions or concerns.

This AC/DC adapter can apply to most appliances which the input voltage is between 3V and 12V and the rating power is equal to or less than 12 Watt..
AC Input: 100V 120V-240V 50/60Hz, Output: Multi Voltage DC 3V 4.5V 5V 6V 7.5V 9V 12V 1000mA Max(compatible with less than 1 A, like 100ma 200ma 500ma 800ma amps etc.)..
This power supply is with 7 different size adapter plugs which fit for your electronics well and solve your various problems..
Important Note: The adapter DC plug polarity is center positive “+”. Please ensure it is same with your devices before buying..
Package Included: 1 x Power adapter, 1 x DC plugs kit, 1 x switch key, 1 x manual, 1 x 12-month global warranty..

PRODUCT FEATURES - Worldwide AC Input:110-240V 50/60Hz, Multiple DC Output Voltages: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V. Compatible with 12 volt 1a /1000mA, 5V 2A 1A 0.75A / 750mA 1.5A / 1500mA 2000mA, etc. Made of Premium quality material, with guaranteed full safety protections of over voltages, over current, short circuits and over temperature..
VARIOUS VOLTAGE OPTIONS - From 3v to 12v, wide volt range, simply select the volt with a provided key. Perfectly meet a variety of indoor electronic's power requirements. An ideal Versatile AC adaptor to keep.
MULTIPLE DC TIPS - A set of popular dimention interchangeable DC connectors. Works with almost 99% of AC/DC home appliances, consumer electronics, such as router, led strips, lamp, webcams, security cameras, HDMI switchers, GPS, kids toys, usb hub, tablets, electronic gizmos, DIY circuits and more. Specially add a Micro USB plug and LED terminal connector, let this multifunctional ac adaptor works better for you.
EASY SETUP - With 5.5 x 2.1 mm DC Power Cable Connector Plug, you can easily switch the attachment plugs..
POWER POLARITY - Central Positve (+), Polarity could not be reversed, please make sure your device be with the same polarity..

...an, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc..
Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use..
Please choose correct voltage and plug before plug it to your device. Wrong voltage may damage your device. The max use should be no more than 80% of the full loads. We recommend you to use this 36W power supply to power devices less than 29W. Otherwise, the power supply will generate much heat and its service life will be greatly shortened. Please NEVER run it overload! We always stand behind our products..

3V DC boost power module, High-voltage sensors, Quiescent current 12mA, Size: 58x17x14mm/2.28x0.66x0.55inch.
Input voltage 3V, the output voltage adjustable range of 300V-400V (this circuit is not added voltage regulator circuit, the input voltage decreases the output voltage will drop)..
When the high voltage output is connected with a load, the on-board vibrator wiring terminal will have 3V voltage output (also can be connected in series with a LED and dozens of ohms resistanceas an indicator)..

FEATURES - Worldwide Input: 110-240V 50/60Hz.
Multi DC Output Voltage: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V. Compatible 12 volt 1A /1000mA, 5v 2.5A / 2500mA, 0.75A / 750mA, 1.5A / 1500mA, 2A / 2000mA, 2.1A MAX.etc. POWSEED multi-voltage charger is made of Premium quality material, with safety protections of over voltages, over current, short circuits and over temperature..
VARIOUS VOLTAGE OPTIONS - From 3V to 12V, wide volt range, simply select the volt with a provided key. This switching Power supply Perfectly meet a variety of indoor electronic's power requirements. An ideal Versatile AC adaptor to keep..
MULTIPLE DC TIPS - A set of popular interchangeable DC connectors. Works with 99% of AC/DC home appliances, such as router, led strips, lamp, webcams, security cameras, HDMI switchers, GPS, kids toys, usb hub, tablets, electronic gizmos, DIY circuits and more. Specially add a Micro USB plug and LED terminal connector, let this versatile adjustable charger works better for you..
EASY SETUP - With 5.5mm*2.1mm DC Power Cable Connector Plug, you can easily switch the attached tips. Power Polarity - Central Positve (+), Polarity could not be reversed, please make sure your device be with the same polarity..
PACKAGE INCLUDES: 1 x 30W Universal AC DC Power Adapte....

Smart 4WD robot car chassis with 4 rubber wheel/TT DC Gear Motor, horsepower fullness, Operating voltage: 3V - 6V..
DC Motor Reduction Ratio: 1:48 (3V Motor No-load speed 125RPM)..
Robot chassis kit made of Aluminum material, Size:239.6*181.7*3MM, Maximum Load 2000g..
With many circuit mounting holes, users can add some micro-controller (such as Raspberry Pi/Jetson Nano) and sensor modules to realize function of....
This 4WD robot car chassis convenient installation, firm and reliable..