Top 10 Best 12v To 9v Dc Converter

All epoxy sealed containers with Waterproof Housing Non-isolated. High efficiency 96 Reliable, low heat dissipation. With overload over-current over low voltage protection, stable performance. Light compact, convenient to use and transport Auto recovery. Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc.

The module is buck power converter, therefore, output voltage must less than input minimum differential pressure3V.. Output voltage DC 9V, the output voltage is fixed.. With over-temperature, over-current protection.. Adopt Synchronous rectification technology, conversion rate up to 90, low heat and low power consumption.. Adopt glue craft, waterproof, anti-shock, moistureproof and dust-proof..

PARAMETER --- DROK DC-DC converter input voltage range is DC 936V 12V output voltage is DC 12V output current is 5A output power is 60W.. APPLICATION --- the 12v buck boost converter module can be used in integrated wiring for monitoring fire alarming system car radio, audio bus, minibus, truck display screen, taxi advertising screen LCD television, LED solar power generation system interphone, etc.. PROTECTION --- this voltage stabilizer comes with over-current protection, over-temperature protection adopts potting technology, characterized by waterproof, dust-proof, moisture-proof and shock-proof, can be used in various situations such as car, outdoor, underground, etc.. FEATURE --- the step down power module adopts high-integrated chip, stable and reliable synchronous rectification technology, with conversion efficiency of over 90 and low heat generated.. NOTE --- Leave a margin for the power supply to ensure it can long-term stably working..

DROK USB step up boost converter input voltage DC 5V, output voltage DC 12V9V, max output current0.8A 12V1A 9V or 1A 9V.. APPLICATION the usb to DC 12V9V cable can be used to power the router via power bank if power down. In addition, can also be applied to other device which is 5v power supply, such as small fan, desk lamp, solar panel, USB power pack, power adapter, speakers that requires for 12V9V poewr and bluetooth audio etc.. SWITCH LED DISPLAY our stepup regulator is designed with switch, you can choose the output DC 12V or 9V through it, and the LED display would tell the output voltage value.. CONVENIENT USE plug and play, you can still enjoy the WIFI during power cuts design with small dimension, is very convenient to carry out.. PACKAGE INCLUDING 1x 5v to 9v 12v USB converter 1x 3.51.35mm DC connector. 1 year long time warranty. If there's any question for using or quality please contact us to get a replacement or refund..

Power Supply DC 9-36V Output Voltage 5-5.3V Output Power 18W to 30W input DC 9-24V, output 5.2V6A input DC 24-32V, output 5.2V5A input DC 32-36V, output 5.2V3.5A. Input Port 5.5mm2.1mm DC socket and wiring terminal, each way makes the module work Output Port USB and wiring terminal, can output power at the same time.. High-efficient Transformation the module adopts the new technology synchronous rectification, which improves conversion efficiency obviously and expands the working voltage and current.. Mini and Portable 63 x 2 x 10mm, suitable for various narrow installation space and small case.. Application as a USB 5V buck converter, DIY a phone charger, refit car charger, supply power to raspberry pi 4 b..

Variable Power Supply --- input voltage range DC 6.0-36V, output voltage range DC 0.6-36V, max output current 5A, max output power 80W.. Easy to Use --- allows to set volts and limit the current, power on off and accurate voltage setting return after power down.. Application --- a compact and powerful, on the go variable power supply or LED driver DIY lab power supply.. Digital Display --- input or out voltage, current, temperature, power, electric capacity, electric quantity, running time, voltage and current curve, system and power parameters.. Memory Data --- 10 data groups of M0-M9 can be stored. Default will be stored in data group M0 and M1M2 data group can be quickly called up..

Volt Adjustment Input Voltage can be 110V or 220V. Wide adjustable output Voltage range DC 0-12V. This supply is suitable for 2V 3V 5V 6V 9V 12V devices. The voltage precision is 0.1V. NoteThe maximum current is 40A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 40A and can not be regulated. It can be used to device of 5A 10A 20A 30A 40A. Make sure to use the devices which is below 40A.. Hareware This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage and output current. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.. Easy Operation This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.. Protection Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note the default input voltage is 220V, before using, please switching the input voltage to 110V220V according to your city voltage.. Wide Application This power supply has variable application. It can be used as a 2V 3V 5V 6V 9V 12V 24V 40Apower supply for RV, Car, Laptop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee..

PARAMETER --- Input voltage DC 6-30V Output voltage default 5V, after triggering quick charging, it will automatically adjusted at 3-12V.. OUTPUT CAPACITY --- Rated 2.4A24W 2. OUTPUT PORT --- Dual USB port. PROTECTION --- Output over-voltage protection Input with fuse.. QUICK CHARGE --- QC 2.0, QC 3.0, MTK PE 1.12.0, Apple, Samsung AFC, Huawei FCP, SFCP.

PARAMETER --- input voltage DC 8V-35V 12V 9V output voltage DC 5V output current 3A output power 15W.. APPLICATION --- 12v to 5v step down converter. Can be used for car audio, LED display motor, speaker auto map navigator hard disk player media electric fan toy cars air conditioning solar energy, etc.. PROTECTION --- over-current protection over-temp protection input reverse connection protection short-circuit protection waterproof dust-proof moisture-proof shock-proof.. CONVERSION EFFICIENCY --- over 95 max.. FEATURE --- high conversion efficiency, low heat generation aluminum case, good heat dissipation, high safety..

Wide input voltage range DC 9-24V.. Adopt glue craft and aluminum shell, waterproof, moistureproof, dust-proof.. With over-current protection, soft-star protection and chip over-temperature protection.. Wiring Red wireInput Black wireInput- Yellow wireOutput Black wireOutput-.. NOTE no reverse connection and short-circuit protection, please wiring according to the instruction..