Top 10 3.7V to 5V UK – Business Card Scanners

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1. KingGo

5pcs 3V to 5V boost module DC-DC 2.0~5V 3.7V lithium battery to 5V USB voltage 1.2A

KingGo - Ultra small volume, used to install in all kinds of small equipment. With usb bus, it can be widely used. 1. Input any dc voltage from 2v to 5v, camera, it can output 1000ma current.

Single lithium battery can output 1200Ma current. 3. 5. 2. Input with two AA batteries, single chip microcomputer and digital products. 4. With work indicator, and reserve the installation position of identification resistor Electrical characteristics:. It can supply power for mobile phone, it can stably output 5V DC voltage. The conversion efficiency is high, the highest is 90%, the average is 85%, and the typical application efficiency of 3.7v l 5v / 1a is 87%.
BrandKingGo
ManufacturerKingGo Electronics
Height8 cm (3.15 Inches)
Length12 cm (4.72 Inches)
Weight0.8 kg (1.76 Pounds)
Width10 cm (3.94 Inches)
Part NumberKGU-1644

2. Persdico

Persdico Mini 1A DC-DC Buck Converter Module 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Power Voltage Regulator

Persdico - It uses high performance fixed frequency current control mode controller as the core. Suitable for battery Charger, home automation and other high voltage electrical equipment. High efficiency up to 90%. 5-40v adjustable input voltage range. With over-current and over-temperature protection, safe for use.
BrandPersdico
ManufacturerPersdico
Weight0.5 kg (1.1 Pounds)
Part NumberPersdico

3. KingGo

And The Power Supply Voltage can be Adjusted to 9 V 3.7 V 3 V, The DC DC Buck Module of Digital Display Automobile can Convert 24 V / 12 V to 5 V / 5 A

KingGo - The key can control the output to turn off and on, and the power on can be set to on or off by default;. 4. High efficiency over 93%, high current, high power LED constant current drive, low heating, constant current value about 0-4.

5a, lithium battery charging, suitable for office power supply, etc!.2. Crystal shell, good touch texture of keys, beautiful and generous design, set output voltage of keys, avoid the trouble of using a knife;. Lcd can display input and output voltage, output current and output power;. 1. 5. 3. Anti reverse connection protection of input end, reverse connection will not be burned;.
BrandKingGo
ManufacturerKingGo Electronics
Height8 cm (3.15 Inches)
Length12 cm (4.72 Inches)
Weight0.8 kg (1.76 Pounds)
Width10 cm (3.94 Inches)
Part NumberKGU-1586

4. KingGo

And the power supply voltage can be adjusted to 9 V 3.7 V 3 V, The DC DC Buck module of digital display automobile can convert 24 V / 12 V to 5 V / 5 A

KingGo - The key can control the output to turn off and on, and the power on can be set to on or off by default;. 2. Lcd can display input and output voltage, output current and output power;.

Crystal shell, good touch texture of keys, set output voltage of keys, beautiful and generous design, avoid the trouble of using a knife;.44. 3. 1. High efficiency over 93%, low heating, lithium battery charging, constant current value about 0-4.5a, high power led constant current drive, suitable for office power supply, high current, etc!.5. Anti reverse connection protection of input end, reverse connection will not be burned;.
BrandKingGo
ManufacturerKingGo Electronics
Height8 cm (3.15 Inches)
Length12 cm (4.72 Inches)
Weight0.8 kg (1.76 Pounds)
Width10 cm (3.94 Inches)
Part NumberKGU-1564

5. KINPEE

KINPEE Audio Recorder Sound Recorder Portable MP3 Dictaphone for Lecture Meeting Rechargeable Audio Recording Device Voice Activated Recorder with Playback for Interview, 64GB Digital Voice Recorder

KINPEE - The sound recorder can also be used as MP3 player or flash drive that compatible with Windows and Mac. After-sale support12-months customer-service. Long press "M" button back to the main interface. We offer pdf manual and fast online operational guide. External speakers can playback recordings and music clearly and loudly without connect to a computer or other device.

The files are saved in MP3/WAV format. When the sound reaches the decibel standard, the sound will be detected automatically during recording. The dictaphone also has the functions of automatic save, time stamp, recording monitor, segmented recording, fast forward & rewind forward16 variable playback speed, A-B repeat, password protection, timed recording, etc. Built-in 400mah rechargeable lithium battery, support up to 30 hours continuous recording after 3 hours single fully charged.

Suitable recording device for lecture, class and so on. When the sound is lower than the certain decibel standard, the sound recorder will restart recording. Note: must turn on the "vor" voice activated function in the "Setting Mode" could achieve this function. Turn on the recorder and slide the "rec" button up to start recording. Any problems or not satisfaction with our 64GB digital voice recorder, please contact us, we will try our best to solve any problems for you.
BrandKINPEE
ManufacturerKINPEE
Height1 cm (0.39 Inches)
Length8 cm (3.15 Inches)
Weight0.05 kg (0.11 Pounds)
Width2.5 cm (0.98 Inches)
Part NumberN80
Model64GB Digital Voice Recorder

6. KINPEE

KINPEE Audio Recorder Sound Recorder Portable Recording Device for Lecture Meeting Rechargeable MP3 Dictaphone Voice Activated Recorder with Playback for Journalist, 32GB Digital Voice Recorder

KINPEE - Ideal recording device for lecture, can store recording filesVoice Mode from 48 hoursWAV 1536 kbps to 2320 hoursMP3 32 kbps or 4000 songsMusic Mode. Built-in 400mah rechargeable lithium battery, class, meeting, interview, journalist and so on. Please read manual careful before use.

The dictaphone also has the functions of automatic save“FileSafe” tech and smart battery detection function, segmented recording, A-B repeat, time stamp, etc. One button recordingeasy operation with one button to record or save. External speakers can playback recordings and music directly. Note: must turn on the "vor" voice activated function in the "Setting Mode" could achieve this function. 32gb digital recorderthe digital recorder built-in 32gb internal memory, support up to 30 hours continuous recording after 3 hours single fully charged.

After-sale support12-months customer-service. Which can avoid invalid recording, the recording will pause after about 2 seconds. Once done recording, password protection, fast forward & rewind forward16 variable playback speed, recording monitor, timed recording, slide "Save" button down and the recording will be saved. Support external microphone. The files are saved in MP3/WAV format. When the sound reaches the decibel standard, save recording time and capacity.
BrandKINPEE
ManufacturerKINPEE
Height1.3 cm (0.51 Inches)
Length10.2 cm (4.02 Inches)
Weight0.03 kg (0.08 Pounds)
Width3.3 cm (1.3 Inches)
Part NumberT69-32G
ModelT69-32G
Warranty12-months customer-service

7. CSL-Computer

3 Brightness Levels, Reading Lamp Dimmable, USB Connection, Ideal for Travelling, for Laptop Notebook, Black, Flexible LED Reading Light with Gooseneck, Computer Lamp, 14 LEDs, LED Lamp, CSL

CSL-Computer - You can place the lamp and align the light to the desired area and do not have to hold it in your hand like a smartphone. From matte shimmer to amazing brightness, which is equivalent to 100 lumens. On a large 25, 000 mah two days around the clock! Also at night when camping, as the CSL light source with USB plug is just right.

Ideal for reading in bed with subtle light while your partner is sleeping. The gooseneck is highly flexible flex arm and can be bent in all directions. Or as a light at the desk, connected to a laptop or power bank. Low consumption: level 1 - 05 w | level 2 - 1. 9 w | level 3 - 3. 7 w | minimum power consumption makes the lamp attractive on the go: a rather small power bank with 10, 000 mAh 3.

7 v allows you to burn for 19 hours at medium brightness. Everyone and everyone benefits from this compact led lamp. The operation is easily done by touch on the top of the lamp head. 5v mobile phone chargers can be found practically in all households, plugged into the PC. When camping, you will appreciate this advantage. With its 14 smd leds, the brightest level always delivers 300 lux, the lamp offers 3 brightness levels that have it all.
BrandCSL-Computer
ManufacturerCSL-Computer
Weight0.05 kg (0.11 Pounds)
Part Number722305281722
Model722305281722

8. Emarth

200X Zoom Video Magnifier with Holder, 4.3" LCD Electronic Microscope Handheld, 8 LEDs, Remoter, Windows XP/7/8/10 Compatible, Observing Coin/Stamp/Insects, SD Card, Digital USB Microscope, PC View

Emarth - Saving and outputting images and videos with the digital resolution of 1280 * 720P, the HD sensor and the precise focus, you can easily see the clear details of tiny objects with the digital microscopes from Emarth. 4. 3 "high definition lcd screen equipped with a 4.

3" lcd screen, it offers a large field of view for close observation so that your eyes never get tired. A sturdy and nicely weighted base makes it possible to minimize blurring and to keep your sample sharp. The built-in rechargeable lithium battery can work continuously for 4 hours. The 1800 mah battery supports charging of mobile devices. Adjustable plastic stand with the height-adjustable stand, the distance between the camera and the object can be adjusted. Wide applications designed for electronic repair and soldering phone, PC, students, insect and plant watching, coin and tiny electronic component inspection, watch, quality control, collectors, fabric weaving, etc.

Image capture jPG and video recording AVI are supported. This is it best gift for kids, etc. Testers and anyone interested in it. The wireless remote control can switch without touching the host, we provide a link to the software for you to download and install directly. Therefore, you can make more detailed observations, making the observation more stable.
BrandEmarth
ManufacturerE PRO
Part NumberE 01RO

9. EMORE

3.5X, Headband Magnifier with LED Light E-More Head Mounted Magnifying Glasses with 4 Detachable Lenses 1.5X, 2.5X, 5X Powered by USB Hands Free Magnifier for Reading Electronics Repair Jeweler

EMORE - The decrease in LED indicates insufficient power. The ergonomic design hands free head magnifying glasses with led light is a foldable and detachable design, simple to operate and makes work more efficient. The lightweight frame with adjustable nose pads for glasses fits most head types. 4 detachable lenses head-mounted magnifier with 4 interchangeable lenses 1.

5x, 100mm, 3. 5x, let you see more clearly, 2. 5x, easy to replace lenses, equipped with lens storage box, 142mm, different magnifications to meet your needs, 5X, 220mm, professional optical lenses, their focal lengths are 333m, easy to install and split. The sides of the stand feet are made of skin care materials. Read the best options for crafts watchers to repair jewelry hobbies. The light is bright and does not hurt the eyes. Charging by usb this hands-free head magnifier comes with a professional 5v usb cable, the indicator light will show red when charging, and when the power is fully charged, the indicator will show green.2

2 led lights and 2 brightness head-mounted magnifier with 2 led lights, the button on the right frame can switch the led light, there are 2 kinds of brightness high brightness and soft brightness adjustment, and the illumination angle of the light source The brightness of the led lamp can be adjusted. The internal anti-slip pad keeps the magnifying glass stable on your head, you can fix the magnifying glass on your head to avoid falling off. The free cleaning cloth is included to remove dust and dirt to increase the field of vision.
BrandEMORE
ManufacturerE-More
Part Numberpi-12

10. XP-Pen

XP-Pen Note Plus Smart Writing Pad for Notes and Drawings Supports iOS and Android Devices

XP-Pen - Xp-pen note plus is measured at 245 x 176 x 15mm, weighted 340g. Built-in high-capacity offline storage allows you to stores up to 50 pages of offline notes. Supports high-capacity cloud storage and several export and share formats.

With the passive electromagnetic induction technology, you can write and transmit directly using the battery-free stylus, no charging or pairing is ever required, letting you focus even more on the creation itself!. Combines traditional handwriting with bluetooth 5. 0 and high-precision electromagnetic induction technology, graphics, Note Plus is designed to realize a real record of your handwriting handwritten such as words, ideas and drawings.

Magnetic charging interface provides a quicker and easier way to charge. With one-click sharing of your artwork to your social media. Up to 16 hours of work time and can last up to 50 days in standby mode. Simply connect the xp-pen note plus to your iphone, android phone, or tablet to synchronize the data transmission in real time. Open the xp-pen note+ app and start writing and recording anytime and anywhere.
BrandXP-Pen
ManufacturerXP-PEN
Part NumberYZDENoteplus