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Adjustable Power Supply 0 30vs of 2025
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JesvertyJesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-3010
25% OffMain highlights-
Versatile Power Supply
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Ideal for Labs and Workshops
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Highly Accurate Display
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WANPTEK POWERWANPTEK POWER DC Power Supply Variable 0-30V 0-10A, Adjustable Switching Regulated Bench Power Supplies with Encoder Corase & Fine Knob, 3.6A USB & Type-C Quick-Charge, Overcurrent Protection(OCP)
Main highlights-
Advanced Functionality and Safety
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Versatile Applications
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Customer Favorite Feature: Precision
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SKY TOPPOWERDC Power Supply Variable,0-30V 0-10A Adjustable Regulated Bench Lab Power with 4-Digit Display,for Repairing Phones,Computers,Test,Battery Charging,Electrolytic Power Supply,DIY,Sky TOPPOWER PS3010H
Main highlights-
High Precision Display
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Versatile Applications
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User-Friendly Design
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See Today’s Deals & Prices
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KungberDC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (Black)
22% OffMain highlights-
High Precision Display
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Versatile Applications
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Stylish Design
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NICE-POWER DC Power Supply Variable, 30V 5A Adjustable Switching Regulated Power Supply with Encoder, Upgraded 3-Digits LED Display, Electroplating DIY LED Test Mini Regulated DC Bench Power Supply
Upgraded High-Precision Encoder Knob: Just "set" Voltage and Current instead of "adjust". You can press the Voltage and Current encoder knob to select the Digit you want to adjust, then rotate the knob to set the value from 0-9. Each Digit can be set easily by the accurate encoder knob. The encoder switch replaces the potentiometer switch, making your work easier, more accurate and efficient$37.99
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DC Power Supply Variable,0-30 V / 0-10 A LW-K3010D Adjustable Switching Regulated Power Supply Digital,with Alligator Leads US Power Cord Used for Spectrophotometer and lab Equipment Repair
◆【High Precision, Wide Range】LONGWEI DC power supply is a professional power supply regulation device that designed with crystal clear, backlit 3-digit LED display of voltage, current, and power. Precise accuracy: 00.1V and 0.01A. You can easily tune it within 0-30V and 0-10A. Very durable and easy to observe even in low light conditions.$42.99
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Jesverty DC Power Supply Variable, 0-32V 0-10A Adjustable Switching DC Regulated Bench Power Supply with 20W USB & Type-C Quick-Charge, Encoder Knob, Output Switch, 4-Digit LED Display - SPS-3010M
1️⃣【High Precision Encoder Knob】: Jesverty's SPS-M bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder knobs making it more convenient to set your desired voltage and current! ! By turning only one knob, you can set the desired value digit by digit (setting resolution 0.01V/0.001A).$42.49
$49.99 (15% Off) - 15% OffFree Shipping
Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with 20W USB & Type-C Quick-Charge, Encoder Knob, 4-Digit LED Display, Preset Memory - SPS-3010X
1️⃣【New Style & Encoder Knob】: Jesverty's newly designed SPS-X series bench power supply is unlike any other traditional-looking products you have ever experienced. The central encoder adjustment knob allows you to set both your voltage and current digit by digit as you desire!! (setting resolution 0.01V/0.001A).$42.49
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HiLetgo 0-30V 2mA-3A Adjustable DC Regulated Power Supply DIY Kit Short with Protection
Adjustable DC Regulated Power Supply DIY Kit$9.29
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DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV
【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.$39.99
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Jesverty DC Power Supply Variable, 0-30V 0-20A 600W Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, OVP & OCP, Aux Output Terminal - SPS-3020H
1️⃣【Encoder Adjustment Knob】: Jesverty's SPS-H/HP 600W series bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder knobs making it more convenient to set your desired voltage and current and greatly improve your work efficiency! ! (Setting resolution 0.01V/0.01A).$118.99
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BOSYTRO Upgraded AC to DC Converter 5V 12V 24V 30V DC Power Supply Adjustable 0-30V 0-17A 500W Switching Power Supply for Led Strip, Motor Pump, CCTV, 3D Printer, Lab Computer
【Adjustable Power Supply】This ac to dc converter compatible with AC 110V/230V input voltage (manual switching), support output voltage range 0-30v and output current range 0-17A, suitable for 5V 9V 12V 24v 30v devices, max adjust voltage up to 30V; used for 1A 2A 3A 5A 8A 10A 12.5A 17A devices, max adjust current up to 17A, max output power 500W, Conversion efficiency ≥85%$71.99
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Jesverty DC Power Supply Variable, 0-32V 0-10A Switching Bench Power Supply with 20W USB & Type-C Quick-Charge, Encoder Corase & Fine Adjustment Knob, Output Switch, 4-Digit LED Display - SPS-3010V
1️⃣【Coarse & Fine Encoder Knob】: Jesverty's SPS-V bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder coarse & fine knobs making it more convenient to set your desired voltage and current and greatly improve your work efficiency! ! The coarse knob sets the value before the decimal point, and the fine knob sets the value after the decimal point. (Setting resolution 0.01V/0.001A).$48.39
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DC Power Supply Variable, 30V 10A Bench Power Supply with Encoder Coarse & Fine Adjustments Knob, Adjustable Switching Regulated lab Power Supplies with 5V 3.6A USB & Type-C Quick-Charge
Precise encoder knob: HANGELL DC power supply 0-30V 0-10A is different from the ordinary traditional knob, which is adjusted by precision encoder knob, with high precision and strong stability. With coarse adjustment and fine adjustment, the number of digits can be switched by pressing the knob, and the value can be set by rotating the knob. It is more convenient to adjust the required voltage and current.$59.99