USB Buck Boost Converter with CNC Shell DROK DC 6V - 30V Step Up Down to 0 - 36V Power Supply 6V 12V 24V 36V Voltage Regulator Fast Charging Module for Mobile Phone LCD Digital Display
Parameter --- Input Voltage: DC 6.00-30.00V.
Dipslay --- 1.44 Inch Digital Colorful LCD HD Screen, Clear & Convenient..
Detectable Internal/External Temperature.
Protection --- Input Anti Reverse-Connect Protection, Output Short Circuit Protection, Over Voltage Protection (OVP), Over Current Protection (OCP),....
Custom CNC Shell --- Type-C Input and USB-A Output.
TalentCell 12/24V Lithium ion Battery Pack PB240B2, Rechargeable 35000mAh 129.5Wh Li-ion Batteries with DC 24/12 Volt and 5V USB Output for LED Light Strip, CCTV Camera, Smartphone and More
Output: 24V (29.4V-21V. Same Voltage Compare to 24 volt Lead Acid Battery) /5A Max. 12V/2.5A Max. (12V output voltage can maintain a constant 12V, but the 24V output port voltage is not constant.), 5V/2.4A Max. Input: 29.4V/0.95A. High battery capacity: 3.7V/ 35000mAh. PB240B2 24/12/5 volt lithium ion battery pack is constructed from 14pcs 18650 cells in 7s2p..
NOTE: Please make switch on of the battery before connect AC-DC charger with battery to avoid ELECTRIC SPARK. NOTE: Please confirm your device voltage and power before you use this lithium battery pack. Low voltage devices can't be plugged into the high voltage output port. Otherwise, it might damage your equipment..
Compatible with LED strip light products, CCTV Camera, LED Panel, Modem, Speak, Car DVR, Spectra S2 breast pump or Telescopes, Smartphones, Aromatherapy Essential Oil Diffuser Cool Mist Humidifier, etc. If you are not sure if the battery can power to your machines, please contact us for technical support..
Supports Over-charged/discharged, Over-voltage, Over-current and Short circuit protection. When a load is connected to the battery, the battery shuts off, it may be over-current or short circuit protection, You just need to connect the charger to charge it and the battery will retu....
DC 0-10V 0/4-20mA Current Voltage Signal Generator, Built-in Battery Power Supply Interface Analog Simulator, Adjustable 4-Digit Display, for PLC, Panel Debugging, Device Testing
【2-in-1 Voltage & Current Generator】--- Voltage Output: -10V~+10V, precision is 0.01V, current output: 0-22mA, precision is 0.01mA, rotate the encoder knob to adjust output voltage and current, switchable and adjustable, can be calibrated. Encoder knob rotate one circle has 20 pulses..
【Multiple 4-Digit Display】--- With 4 different types of digit display, two decimal points, you can press "Mode" button to switch the display mode between voltage and current, you can also follow the instructions to switch 0-100 percent or 0-50HZ display..
【Different Power Supply Modes】--- With 1000mAh 3.7V built-in rechargeable battery embedded inside (charged via micro USB port), it can be powered via various ways, micro USB-5V, external power DC 15-30V, each can make the signal generator to work..
【Safe to Use】--- Output range: passive or active 0-22mA, -10~+10V, voltage output can be exactly 0.00V.
output range and precision are programmable and adjustable. Output is with short circuit protection, power supply with reverse connection protection, which is safe for you to use. User can set 9 x fast signal output points, more convenient to do debugging..
【Wide Application】--- It can be used for PLC and panel debugging, device testing, frequency converte....
Acxico 1Pcs Solar Charge Controller Board Lithium Battery Charging Controller Auto ON/OFF Light Control Switch For DIY Street Lights Garden Lights
Charging during the day, turning on the lights automatically in the evening, turning off the lights automatically at dawn, and the battery voltage is the output voltage..
The circuit controls the output by detecting changes in the voltage of the solar panel, eliminating the need for photosensitive elements, and is suitable for a variety of batteries..
Scope of application: solar lawn lights, landscape lights, garden lights, corridor lights, DIY street lights, etc..
Note: Batteries must be used with protective plates. Battery voltage and solar panel voltage and power must match. The LED operating voltage and power connected to the output must match the battery voltage..
Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, PC Software, USB Interface for Lab Equipment (30V/10A)
✦Higher Sensitivity & Precision✦ Adjustable 30V 10A DC Power Supply is designed for laboratories, schools and production lines. Its output voltage and output current could be continuously adjusted between zero and nominal value. It can precisely sense the location of voltage and current and make double potentiometer adjustment. Good power stability and ripple coefficient, it can precisely sense the location of voltage and current..
✦High-Quality & Multiple Protections✦ The Power Supply comes with over-voltage, over-current, over-power, over-heat, short-circuit, five powerful protection function. The built-in fan low arc noise & low ripple,prolonging the life of product effectively. In addtion, the power supply variable displays voltage, current and power simultaneously and the keyboard can be locked to avoid misoperation..
✦Constant Voltage & Current Current Operation Mode✦ The easy-to-use rotary knob of coarse and fine could adjust the data of voltage and current digit by digit, which allows you to set the desired output resolution quickly and easily in 30V 5A. It also comes with high-quality pure copper toroidal transformer, intelligent temperature-controlled fan, unique solar heat dissipation function and 4-in-1 power supply, including u....
ALMOCN 2PCS 2000W PWM AC Motor Speed Control Module AC 50-220V 2000W(max) 25A SCR Constant Adjustable Voltage Regulator (2pcs)
The output voltage:50V-220V(Output voltage 003c = Input supply voltage).
Operation environment temperature:-20'C-40'C.
High efficiency,high torque,low heat generating..
Product uses new bidirectional high-power thyristor with current up to 25A, which solves the problem of overcurrent caused by the low resistance of the electric furnace wire under the cooling condition..
Connect this product in series in the lamp or the electric circuit, rotate the potentiometer screw rod, can play the role of light and shade regulation, speed regulation, voltage regulation, temperature regulation..
CBI Tools New Cable and Wire Grip 2000lb Capacity - Cable Size 3/32"-5/8"
【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A..
【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. 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....
Adjustable DC Power Supply (0-30 V 0-5 A) with Output Enable/Disable Button HANMATEK HM305 Mini Variable Switching Digital Bench Power Supply
【Auto Power Calculation】 - Intelligently calculates output voltage and current into power and displays the value on its large screen..
decimal point automatic carry & LED 4 digits display of voltage function displays.current and powe.
The keyboard can be locked to prevent misoperation..
【Output switch control】 - Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause the instrument to burn out.,which often occurs in the maintenance.Output key is designed to solve this problem.By pressing the Output key, the required voltage and current can be adjusted without the actual output power,Which makes this DC power supply more secure and more energy efficient..
【Safe and Reliable to Use】 - Safety is our priority. The built-in fan low arc noise & low ripple,The power supply is durable and compact. Productive work since the power supply comes multiple protection of Over-voltage, over-current, over-power, over-temperature, short-circuit powerful protection function..
【Wide Application】 - Applied in production line test, electrical maintenance, aging products, battery charging, laboratories scientific research and teaching and all other need DC regulated power supply.....
1200W High Power DC to DC Boost Converter, PEMENOL DC 10-36V to 12-80V Boost Module Step-up Transformer, Adjustable Charging Power Supply for Electric Vehicles and Solar Power
★High Power DC to DC Boost Converter: This module with a function of constant voltage and constant current. It can be used to provide charge for electronic devices. Suitable for voltage stabilization of solar panels, charging of batteries, lithium batteries, etc.
★Wide Input Voltage and Output Voltage: Input voltage: 10-36V.
output voltage:12-80V. The output current can be adjusted(Max 20A). ultra-low input and output voltage difference. When the current > 18A, please strengthen the heat dissipation.
★With Overcurrent and Short Circuit Protection : Double short-circuit protection (input 20A fuse).
with output anti-reverse flood protection, no need to add anti-reverse diode when charging.Note: There is no reverse connection protection, if you have this need, please connect a diode in series with the input.
★Large Heat Sink: Large heat sink design (85mm*62mm*64mm), and it has been processed with black oxidation (black oxidation has better heat dissipation). Which can prolong the service life of the module and make the conversion efficiency of the module higher.
★Widely Application: High-power LED constant current drive, Lithium battery charging, Ni-Cd or Ni-MH battery charging, Solar panels, Wind Turbines, and so on.
