1️⃣【4-Digit Display & Power Calculation】: Jesverty bench power supply features a big bright 4-digit LED display that shows measured values of V／A／W that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, and 0.1W.

2️⃣【Auto C.V. and C.C. Mode】: Jesverty variable power supply can be used as a constant-voltage*(C.V.) power supply and constant-current*(C.C.) power supply even when the load is changed. It switches automatically between CV mode and CC mode according to the changes in the load.

🌟Note: The V and A settings you set are the crossover point at which the mode switches.

3️⃣【Compact Body & Lightweight】: Jesverty DC power supply variable measures only 7.1(D)x3.35(W)x6.1(H)inches and weight of approx. 1.2kg. It saves space on your workbench and can be moved around without any frustration.

4️⃣【Reliability and Safety】: Jesverty benchtop power supply is built with high-quality materials and reliable circuit designs that include multiple protection functions, such as short-circuit protection, over-load protection, grounding terminal, temperature-regulated fan, etc. to ensure performance and extend the lifespan.

5️⃣【Items you get & Customer service】: 1 x SPS Unit, 1 x Power Cord*, 1 set of test leads*, 1 x instruction manual (contact information included). We provide professional technical support. Should you have any problems or questions about your order, please feel free to contact the Jesverty Customer Service via Amazon or email.

🌟Note: Power cords and the AC input settings vary depending on the destination for the product at the factory-shipment.

🌟Note: The test leads that come with the unit are merely a give-away, we recommend that you prepare test leads with sufficient current capacity if your project needs long-term use of high current.

1️⃣【High Precision 4-Digit Display】SKY TOPPOWER 30V 10A DC Power Supply is a professional adjustable power supply regulator. The accuracy can be within 0.01V(10mV) and 0.001A(1mA) , and the coarse fine knobs can turn smoothly and show no looseness or wobble, extremely sensitive, so you can easily adjust it within 0-30V and 0-10A

2️⃣【Automatic Conversion C.V. & C.C. Mode】The bench power supply constant voltage/current mode could automatically switch with load changes. The conversion of C.V. and C.C. is indicated by the LED display on the position below the knob. lf the load current becomes equal to or greater than the preset current limit, the unit will automatically switch to the C.C. mode and the voltage will drop.if the load current is less than the preset current limiting value,it could be as a constant voltage source

3️⃣【Safe Reliable to Use】Lab power supply has many multiple protection functions, such as: leakage protection, thermal protection, voltage overload, current limit, short circuit protection and temperature cooling fan, to ensure the performance and extend the life of the device

4️⃣【Grounding Terminal& Anti-reverse Connection Protection】SKY TOPPOWER PS series features grounding terminal and anti-reverse connection protection, double protection for safer operation by the power user, and further enhance better protect your device the power supply from damage

5️⃣【Widely Applications】A reliable power supply with precise and stable output that can be widely used in factory production workshops, scientific research, school education,and high school/college use.Suitable for powering small appliances,charging batteries,laptop computers,powering electric bicycles,lawn mowers, and also a good working partner for electronic engineers for circuit testing, repairing electronic and car, electrolysis projects,load testing,etching tools,testing electronic components and avionics equipment.🎁Nice gift choice for DIY hobbyists

6️⃣【Large Display Screen】Has backlit 4-digit large and segmented display screen, use of high quality red digital tubes, is crisp and bright, easily visible even in low-light conditions.Power supply in the factory is given to the display on the protective film, can better protect the screen, resistant to dirt and not easily damaged

7️⃣【Compact and Lightweight】The variable power supply is small – takes up very little room on the bench, easily to carry, only 8.70X5.43X4.09 inch and the weigh less than 1.5kg.You can easily and conveniently take it outdoors for work

8️⃣【What You Get】1 x SKY TOPPOWER DC bench power supply 30v 10a for laboratory , 1 x Power Cords , 1set x Alligator clip wire, 1 x User Manual（ contact information included)

9️⃣【Customer Service】SKY TOPPOWER adjustable power supply can provide professional technical support services, if you have any problems or questions about your order, please feel free to contact the SKY TOPPOWER Customer Service via Amazon or email

【Newly upgraded 150W DC power supply with higher voltage and current】: This DC power supply can be freely switched between 15V10A and 30V5A with a newly upgraded 150W DC power supply with higher voltage and current. When the current is set to 10A, please note that the voltage value should not exceed 15V. When the voltage value is 30V, the current value cannot exceed 5A. Output power exceeding 150W can cause DC power supply damage.( Please ensure that the DC power supply obtained by multiplying current and voltage does not exceed 150W to avoid power damage.)

【 Ultra small size, Ultra full functionality, Temperature controlled fan intelligent start 】:This DC power supply is only 10*18.5*8CM in size and weighs less than 1KG. It is lightweight, portable, and compact in design. When you cannot fit a larger power supply, this DC power supply is the most cost-effective choice. The temperature controlled fan intelligently starts, allowing the DC power supply to quickly cool down and extend its service life.

【 3-Digit display and Encoder button precise adjustment 】: The voltage value of the DC power supply is accurate to 0.1V, while the current is accurate to 0.01A. By using the latest encoder buttons, the desired current and voltage values can be accurately adjusted. Just "set" the voltage and current, not "adjust" them. You can press the voltage and current encoder knobs to select the number to be adjusted, and then rotate the knob to set the value between 0 and 9. Each number can be easily set through a precise encoder knob. Encoder switches have replaced potentiometer switches, making your work easier, more accurate, and more efficient.

Instructions for use: (Please note: That when the DC power supply is too hot, please stop using it and wait for it to cool down before use to prevent irreversible damage to the DC power supply.)

【High quality products and efficient after-sales service】: When you purchase a DC power supply, you will receive 1*DC power supply, 1 * Output Power Cords , 1* Input Power Cord, and 1*user manual. We offer a 12 month warranty and 24-hour technical support. If you have any questions, please feel free to contact us at any time.

New Feature, First Released: DC power supply has added a charging prompt indicator light. Press the "Battery" button, the indicator light on the panel will light up. When it is not correctly connected or not connected to the battery that needs to be charged, the "battery" button will display a yellow light flashing, and the "output" button cannot be pressed. When the "battery" button displays a yellow light and stops flashing, it indicates normal charging. When the "battery" button displays a green light, After charging, you can turn off the output and receive a full charging prompt to ensure your safety.

Multi protection, Fast charging: The Bench power supply has a maximum rated voltage of 30V, which can charge your 6V/12V/24V battery. With a maximum rated current of 10A, it can bring a maximum power output of 300W, quickly replenishing your battery's power. It also adds multiple protection functions such as over temperature protection, over current protection, and short circuit protection, allowing you to charge with more peace of mind.

Encoder adjustment And Output switch: The DC power supply adopts encoder adjustment, which can be precise to 0.01V and 0.001A, ensuring the most accurate adjustment of data. In order to facilitate use after adjustment is completed, we have added an output switch, which will only output power when the output switch is on.

New update of OCP：RUZIZAO DC power supply improved the OCP function and added the "OCP" button. When using the DC power supply when your after pressing the "OCP" button, If there is a short circuit in the DC power supply, the LED screen automatically switches to OCP, stops the DC power supply output, protects the DC power supply, and provides a more secure user experience!

Instructions for use: (Please note: That when the DC power supply is too hot, please stop using it and wait for it to cool down before use to prevent irreversible damage to the DC power supply.)

High quality products and efficient after-sales service: When you purchase a DC power supply, you will receive 1*DC power supply, 1 * Output Power Cords , 1* Input Power Cord, and 1*user manual. If you find that the power supply does not work or the screen does not display after receiving the goods, please let us know. If you have anything you don't understand in the process of use, please let us know.

①【𝐇𝐢𝐠𝐡 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 3-𝐃𝐢𝐠𝐢𝐭 𝐃𝐢𝐬𝐩𝐥𝐚𝐲】🌌SKY TOPPOWER 30V 10A DC Power Supply is a professional adjustable power supply regulator. The accuracy can be within 𝟎.𝟏𝐕 (𝟏𝟎0𝐦𝐕) and 𝟎.𝟎𝟏𝐀 (𝟏0𝐦𝐀), and the coarse fine knobs can turn smoothly and show no looseness or wobble, extremely sensitive, so you can easily adjust it within 0-30V and 0-10A.

②【𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧 𝐂.𝐕.&𝐂.𝐂. 𝐌𝐨𝐝𝐞】🌌The bench power supply 𝙘𝙤𝙣𝙨𝙩𝙖𝙣𝙩 𝙫𝙤𝙡𝙩𝙖𝙜𝙚/𝙘𝙪𝙧𝙧𝙚𝙣𝙩 𝙢𝙤𝙙𝙚 𝙘𝙤𝙪𝙡𝙙 𝙖𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙘𝙖𝙡𝙡𝙮 𝙨𝙬𝙞𝙩𝙘𝙝 𝙬𝙞𝙩𝙝 𝙡𝙤𝙖𝙙 𝙘𝙝𝙖𝙣𝙜𝙚𝙨. lf the load current becomes equal to or greater than the preset current limit, the unit will automatically switch to the C.C. mode and the voltage will drop.if the load current is less than the preset current limiting value,it could be as a constant voltage source.

③【𝐒𝐚𝐟𝐞 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐭𝐨 𝐔𝐬𝐞】🌌Lab power supply has many multiple protection functions, such as: leakage protection, thermal protection, voltage overload, current limit, short circuit protection and temperature cooling fan, to ensure the performance and extend the life of the device.

④【𝐆𝐫𝐨𝐮𝐧𝐝𝐢𝐧𝐠 𝐓𝐞𝐫𝐦𝐢𝐧𝐚𝐥&𝐀𝐧𝐭𝐢-𝐫𝐞𝐯𝐞𝐫𝐬𝐞 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧】️️🌌SKY TOPPOWER PS series features grounding terminal and anti-reverse connection protection, double protection for safer operation by the power user, and further enhance better protect your device the power supply from damage.

⑤【𝐖𝐢𝐥𝐝𝐥𝐲 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧】🌌A reliable power supply with precise and stable output that can be widely used in factory production workshops, scientific research, school education,and high school/college use.Suitable for powering small appliances,𝗰𝗵𝗮𝗿𝗴𝗶𝗻𝗴 𝗟𝗶𝗙𝗲𝗣𝗢𝟰 𝗯𝗮𝘁𝘁𝗲𝗿𝗶𝗲𝘀 or other batteries,laptop computers,powering electric bicycles,lawn mowers, and also a good working partner for electronic engineers for circuit testing, repairing electronic and car, electrolysis projects,load testing,etching tools,testing electronic components and avionics equipment.🎁Nice gift choice for DIY hobbyists.

⑥【𝐋𝐚𝐫𝐠𝐞 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 𝐒𝐜𝐫𝐞𝐞𝐧】🌌Has backlit 4-digit large and segmented display screen, use of high quality red digital tubes, is crisp and bright, easily visible even in low-light conditions.Power supply in the factory is given to the display on the protective film, can better protect the screen, resistant to dirt and not easily damaged.

⑦【𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐚𝐧𝐝 𝐋𝐢𝐠𝐡𝐭𝐰𝐞𝐢𝐠𝐡𝐭】🌌The variable power supply is small – takes up very little room on the bench, easily to carry, only 8.89(D)x3.3(W)x5.5(H)inches and weighing approx. 2.75lbs,you can easily and conveniently take it outdoors for work.

⑧【𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭】🌌1 x SKY TOPPOWER DC bench power supply 30v 10a for laboratory , 1 x Power Cords , 1set x Alligator clip wire, 1 x User Manual（ contact information included)

⑨【𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】🌌SKY TOPPOWER adjustable power supply can provide professional technical support services, if you have any problems or questions about your order, please feel free to contact the SKY TOPPOWER Customer Service via Amazon or email.

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).

2️⃣【USB-A & USB-C 20W Quick-Charge】: The Jesverty desktop power supply features Type-A and Type-C dual charging ports, both supporting 20W fast charging⚡. Convenient for charging your smartphone and powering up your Arduino UNO, Raspberry Pi, or other electronic modules for your projects.

3️⃣【Output ON/OFF Button】: With a single press of the added output button, you can easily switch the output ON/OFF. When you want to adjust settings, you don't have to remove the load or turn off the power each time! !

4️⃣【Functions & Protection】: AC115V/230V selectable input, OCP over-current protection, Temperature-regulated cooling fan, OPN* output status setting, etc. A bunch of convenient functions are loaded within this tiny unit! !

🌟Note: OPN is a function that lets the unit output voltage and current as soon as you turn the power switch on without needing to push the "OUTPUT" button.

5️⃣【Compact & Lightweight】: Jesverty power source for electronics is made even more compact, measuring only 7.1(D)x3.6(W)x6.2(H)inches and weighing approx. 2.5lbs, which can greatly save valuable space on your workbench. Perfect for applications such as laboratories, educational sites, factory manufacturing tests, maintenance repairs, battery charging, anodizing, electronic work DIY, etc.

6️⃣【Items you get & Customer service】: 1 x SPS-V Unit, 1 x Power Cord*, 1 set of test leads*, 1 x instruction manual (Contact information included). We provide professional technical support. Should you have any problems or questions about your order, PLEASE feel free to CONTACT the Jesverty Customer Service via Amazon message or email📨 (on the back of the instruction manual).

[HD Color Screen] With 2.8 inch HD IPS color screen and 90° flip design, offering multi angle viewing and clear display of real time voltage, current, and power parameters.

[Multiple Safety Protections] The device features over voltage, over current, overload, over temperature, reverse input, reverse output, and under voltage protections, ensuring safety.

[Programmable DC Power Supply] This portable DC regulated power supply offers adjustable output voltage from 0 to 30V, current from 0 to 5A, and power from 0 to 150W.

[Diverse Input] Supports PD, QC fast charging protocols and power bank, supports DC power input, ensuring versatility for maintenance and debugging tasks anytime, anywhere.

[Stable Output] The power ripple is as low as 20mV, ensuring efficient and stable output without overshoot, supporting powering sensitive devices.

✅【High Precision with 4-Digit and Power Display】LONGWEI 30V 10A DC 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.

✅【High Quality with Essential Safety】Safety is our priority. Grounding wire, The power supply takes the function of limited flow protection, overpower protection, over temperature protection, voltage overload protection. greatly improving its working efficiency and lifespan!

✅【Excellent Heat Dissipation】Equipped with a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides, Intelligent fan offers excellent heat dissipation effect, which reduces the noise and prolongs the life of product effectively.( When the internal power supply reaches a certain temperature, the fan will automatically turn on for heat dissipation)

✅【Compact and Various Application】This one weighs less than 2kgs and measures only 2.7*8.6*6.3inches, Applies for laboratory, school, home, electronic repair DIY, aging test and other requirements thanks to complete test probes and output cable with alligator clips.

✅【What You Get & SERVICE】1 x K3010D DC power supply, 1 x output power cord, 1 x Input power cord, 1 x test probes, 1 x User manual. (Buy Now Risk-Free with 30 days Free Of Return,we provide 12-Month after sale service, lifetime technical support. Please feel free to contact us if you have any concerns,we will reply to you to solve your problem in 24H.)

High Precision DC Power Supply, Low Ripple, LED Display, Auto Switch C.C/C.V Mode: This professional power supply regulator with high accuracy of 0.01V and 0.001A. The 4-digits LED display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . Adjustable power supply has C.V/C.C indicator, constant voltage and constant current mode can automatically complete the switch.

CE & FCC Certification, Multiple Protection, Widely Using: Lab bench power supply have passed CE & FCC Certification. DC power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. DC power supply is suitable for LiFePO4 battery charging, arduino project, laboratories, schools, electronic maintenance , electrolysis, electroplating, lamp test, aging test, DIY, etc

5V/2A USB Port, Intelligent Cooling Fan, High-quality Materials: The DC bench power supply is equipped with a 5V/2A USB port, you can charge your mobile phone, tablet or other devices. When the working temperature of the DC power supply exceeds 122℉/50℃, the cooling fan is turned on intelligently, which can effectively dissipate heat. , Reduce working noise and prolong the service life of equipment. High-quality materials make our DC power supply more durable.

Stable Vertical Power Supply, Lightweight and Portable: Bench power supply adopts stable vertical design, DC power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during use. the variable power comes with a size of only 24 x 8.5 x 15.5 cm and 1.2 kg. You can easily take it to work.

Quality Check and Terms of Service: You will get DC bench Power Supply*1, Australian standard power cord*1, Output cord*1, User Manual*1 by purchasing DC power supply. We will inspect all DC power supply and accessories before shipment to ensure that the quality of the products received by each customer is good. We provide a 12-month repair policy. If you have any questions about our DC power supply, please contact us, we will response back within 24 hours.

Upgraded High-precision encoder knob: This dc power supply comes with 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.

Precise 3-digit LED Display: The RUZIZAO DC bench power supply has a resolution of 0.1V and 0.01A, and you can easily adjust it in the range of 0-30V and 0-5A. The 3-digit back-lit LED display provides more accurate and clearly visible readings for the voltage and current value, even in conditions of low voltage.

Small and Diverse Applications: Worried about the bulky power supply? This compact and sophisticated DC power supply weighs much less than a laptop at just 1.54 pounds, saving more space on your workbench. And you can use it in various scenarios such as laboratory, repair, electrolysis, burn-in test, electroplating, brush plating, electronic DIY, etc.

Safe and Reliable to Use: Safety is our priority. The DC bench power supply is FCC/CE certified. When the DC power supply is powered on, the built-in fan will start working in order to effectively dissipate the heat to extend the service life, low noise and low ripple. The bench 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.

Packaging and After-Sales: 1 x DC Power Supply, 1 x Australian standard power cord, 1x Output Load Cord, 1 x User Manual. The variable dc power supply size is 6.5*4.0*3.2 inch, Weight is 1.54lb. You can easily take the DC power supply to work. We provide a 12-month repair policy. If you have any technical questions about our power supply, please do not hesitate to contact us.