Top Constant Voltage

Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads

  • ...ower supply regulation device that has a high resolution of 0.01V and 0.001A. You can easily tune it within 0-30V and 0-5A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions..
  • Constant Voltage (C.V.) & Current (C.C.) Mode Automatic Conversion: Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltage/current mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel..
  • Compact and Various Application: This DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V/2A USB Interface could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power..
  • Reliable and Safety: many safety measures are adopt in Kungber lab DC power supply - Grounding wir....
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Kungber DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads

  • ... benchtop power supply is a professional power supply regulation device that has a high resolution of 0.01V and 0.01A. You can easily tune it within 0-30V and 0-10A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions..
  • Constant Voltage (C.V.) & Current (C.C.) Mode Automatic Conversion: Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltage/current mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel..
  • Compact and Various Application: This DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V/2A USB Interface could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power..
  • Reliable and Safety: Many safety measures are adopt in Kungber DC bench power supply- Grounding wire, Leakage protection, Thermal protection, Voltage overload, Power overload and Short-circu....
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Kungber DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads

  • ...power supply is a professional laboratory power supply regulation device that has a high resolution of 0.01V and 0.01A. You can easily tune it within 0-30V and 0-10A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions..
  • Constant Voltage (C.V.) & Current (C.C.) Mode Automatic Conversion: Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltage/current mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel..
  • Compact and Various Application: This lab DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V/2A USB Interface could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power..
  • Reliable and Safety: many safety measures are adopt in Kungber lab DC power supply - Grounding wire, Leakage protection,Thermal protection, Voltage overload protection, Power overload pr....
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DROK DC 24V to 12V CC CV Step Down Volts Regulator Constant Current Voltage 8A DC Adjustable Buck Converter 7-40V to 1.2-35V LED Driver Charger Module with Charging Indicator Solar Power Supply DIY

  • Module Properties: non-isolated step-down constant current , constant voltage module (CC CV) charging module.
  • Output voltage :DC 1.2-35V continuously adjustable.
  • Output Current: 8A ( when power tube's temperature exceeds 65 degrees, please add cooling fan ).
  • Constant current range :0.2-8A ( adjustable ).
  • Input 24V Output 12V 5A ripple around 50mV ( excluding noise ).
  • Application: High-power LED constant current driver, rechargeable lithium batteries (including ferroelectric), 4V, 6V, 12V, 14V, 24V rechargeable batteries, nickel-cadmium nickel-metal hydride batteries (battery pack) charging, solar panels, wind turbines.
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Replacement UV Tube; 4 watts, 365 nm

  • 【Advantage】High precision LED digital display, intuitive. Light weight and mini size.Easy to operate..
  • 【Constant】Constant Voltage (CV ) & Constant Current (CC ) Function. Suitable for various occasions which need to use DC Power Supply..
  • 【Advanced & Protection Functions】Advanced technology, effectively reducing the weight of the power, power moves. Suitable for general or lab use. Overcurrent protection (OCP), over temperature protection (OTP), over power protection (OPP)..
  • 【Thermal Effect & Low Noise】8cm smart fan, thermal effect, effectively extending fan life, reducing noise.Plastic panels, more beautiful, coarse harmonic voltage and current settings finetuning knob, set more precise..
  • 【Wide Application】Battery charging. Car DVD, car audio. Aging products, such as resistors, capacitors, relays, motor, LED, and so on. Laboratory, factory, repair power supplies.All other where DC power supply is required..
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DC Buck Boost Converter, Drok 5V-30V Step Up Down to 0.6-30V Digital Control Power Supply, 6V 12V 24V Voltage Regulator, LCD Digital Display Buck Boost Module Voltage Transformer for Golf Cart

  • Output Power: 35W, Can Reach 50W If Add a Cooling Fan..
  • Display --- Digital LCD Display, Clear & Convenient to Watch..
  • Protection --- Over Voltage Protection(OVP).
  • Note --- When Input Voltage is Lower than 4.7V, it will trigger Low Voltage Protection. Recommend to use at Input > 7V. If Input Voltage < 7V, OutPut Power will be reduced..
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MP3020D 0-30V 0-20A Digital LED Regulated Variable Lab DC Bench Power Supply Adjustable Forced Air Cooling with Power Line Pack Accessories Manual Fit Inverter Industry

  • Adjustable DC Power Supply:✅0-30 volts and 0-10 ampere output.
  • Decimal point automatic carry & LED 4 digits display of voltage function displays. Display accuracy: 0.01V and 0.001A. Clearer visible readout for the voltage and current value, extremely durable, and easily visible even in low-light usage..
  • Constant Voltage and Current:✅Automatic conversion between C.C and C.V modes, which can stably output voltage or current.
  • The independent adjustment knobs allow for a bit by bit adjustment of voltage and current data. The conversion between constant voltage and constant current is indicated by the LED display on the front panel..
  • Compact & 5V/2A USB Interface:✅This power supply features the latest flame-retardant material housing for lightweight and high performance while maximizing impact resistance for safety. 5V / 2A USB port provides power to charge your phone or the device you want to repair without worrying about running out of power..
  • Multiple Protection Functions:✅Intelligent temperature adjustment function with an integrated thermal sensor can effectively reduce the temperature during operation, effectively reduce noise. The power supply is durable and compact. Multiple Protections include boundary current protection, thermal protection,....
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UNI-T DC Power Supply UTP1306, TRMS Digital Multimeter UT139C

  • Product 1: True RMS Digital Multimeter UT139C. 6,000 counts. Measures AC DC voltage (600V max), AC DC current (10A max), resistance, capacitance, frequency, temperature, diode test, bandwidth, etc. Ideal for electricians. Diagnose automotive, industrial and household electrical issue in a breeze..
  • Product 1: Auto/manual ranges switchable. Relative mode. MAX/MIN. Data hold. LCD backlight. Auto power off. Troubleshoot home appliances, light fixtures, sockets and electrical panels. Besides, great for checking automotive battery voltage, alternator output, etc..
  • Product 1: Quiet & Easy to use. Single output. 4 digits EBTN LCD display. 3 groups of one-key recall of stored data. Independent output switch. A low-noise power supply that is easily viewable from any angle..
  • Product 1: Accurate. Output regulate resolution: 10mV (constant voltage) / 1mA (constant current). Adjustable voltage (0-32V). Output current 0-6.0A. Input voltage: 110V AC/220V AC, 50Hz~60Hz..
  • UNI-T WARRANTY – A trouble-free experience with 100% 18-MONTH WARRANTY and 100% MONEY BACK GUARANTEE by UNI-T Direct!.
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Tenavolts Rechargeable Batteries (AA Lithium-2 Pack w/USB Charger)

  • High Power Capacity:Includes TENAVOLTS AA High-Capacity Rechargeable Batteries (4 Batteries Only) pre-charged, up to 2775 mWh. 100% Quality Guarantee and Satisfied Customer Service.
  • 1.8 Hours to Fully Charged: Get a full charge in 1.8 hours. Much faster than traditional Ni-MH rechargeable batteries which need 3 hours to fully charged.
  • Constant voltage and Best Performance: Tenavolts rechargeable lithium batteries are far superior in voltage retention. Designed with innovative technology, Tenavolts outputs 1.5 voltage from 100% to 0% electric capacity, providing constant voltage and best performance in heavy load discharge.
  • Wide Usage:4 AA high-capacity rechargeable batteries are great for use in your household devices, such as insulin pump, toys, remote controls, and portable audio players.
  • Long-lasting batteries, Less Waste:Tenavolts can be recharged in 1,000 cycles. Since discarded batteries are terrible for the environment, from environment perspective, rechargeable batteries are more economical and better than regular batteries for the environment.
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24x Energlzer AA Lithium Batteries Ultimate L91 Exp:2038 USA Wholesale Lot

  • High Power Capacity: Includes Tenavolts AA High-Capacity Rechargeable Batteries pre-charged, each with 2775 mWh. Great use for high-power demand device, including insulin pump, toys, remote controls, and portable audio players.
  • 1.8 Hours to Fully Charged: Get a full charge in 1.8 hours. Much faster than traditional Ni-MH rechargeable batteries which need 3 hours to fully charged.
  • Constant voltage and Best Performance: Tenavolts rechargeable lithium batteries are far superior in voltage retention. Designed with innovative technology, Tenavolts outputs 1.5 voltage from 100% to 0% electric capacity, providing constant voltage and best performance in heavy load discharge.
  • Long-lasting batteries, Less Waste: Tenavolts can be recharged in 1,000 cycles. Since discarded batteries are terrible for the environment, from environment perspective, rechargeable batteries are more economical and better than regular batteries for the environment.
  • Unique recharge design: Tenavolts AA batteries can only be recharged with the authorized unique Tenavolts battery charger. The Tenavolts battery charger satisfies the special recharging requirements.
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DC-DC Buck, DROK Power Supply Module LM2596 DC Buck Converter 5V-36V to 1.25-32V Step Down Voltage Regulator Stabilizer 3A 5A CC Volt Transformer Reducer

  • PARAMETER --- input voltage range DC 5V-36V.
  • output voltage DC 1.25V-32V continuously adjustable.
  • max output current 5A, recommend use of within 4.5A.
  • max power 75W, recommend use of within 50W..
  • MULTIMETER --- detect and display voltage, current, power, can be used as voltmeter/ammeter/power meter..
  • CC & CV MODE --- with constant current mode & constant voltage mode..
  • currently mode indicator & charging status indicator.
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SMKAN DP20V2A Constant Voltage Constant Current Programmable Control Step-down Supply Power Module

  • The constant voltage and constant current programmable control power supply module is cabinet and delicate, and it put the collection of analog integration and digital control functions in one. Its adjustable output voltage range is 0-20.0V, step by 0.1V. Its adjustable output current range is 0-2.00A, step by 0.01A. Boot voltages can be stored freely and the model has two groups of quick storage voltage. Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required. LCD display on the model has the function digital voltmeter and ammeter. You can view the preset voltage, input voltage, output voltage, the preset current, output current, output power and LCD brightness..
  • Adjusting preset voltage:Pressing SET button, page down to U-SET, press the codding potentiometer, then enter toadjustnumeric value. Press codding potentiometer in turn to choose the numeric value you want to adjust. Turn codding potentiometer to adjust the numeric value. If you want toexit adjusting voltage, press shortly SET. In the process of adjusting preset voltage, if you open output voltage mode by pressing the ON/OFF, the output voltage will be refreshing by increasing or decreasing the numeric value.
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