--- product_id: 53072322 title: "DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads" brand: "wanptek" price: "111.58 DT" currency: TND in_stock: false reviews_count: 2 url: https://www.desertcart.tn/products/53072322-dc-power-supply-variable-30v-5a-4-digits-led-display store_origin: TN region: Tunisia --- # DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads **Brand:** wanptek **Price:** 111.58 DT **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads by wanptek - **How much does it cost?** 111.58 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/53072322-dc-power-supply-variable-30v-5a-4-digits-led-display) ## Best For - wanptek enthusiasts ## Why This Product - Trusted wanptek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description This DC power supply is adjustavle from 0V-30V and 0A-5A. The 4-digit LED Display permits power supply accuracy to 0.01 V and 0.001A. This DC switching power supply is lightweight, small in volume and has high efficiency as welll as high stability which is much better than linear power supply. POWER SUPPLY SECURITY 4 built in protections: current limiting protection（If the preset current is bigger than 4.999A，the setting number will trip automatically，over-temprature protection，voltage overload protection，short-circuit protection Power-On Delay: It will avoid boot output voltage overshoot to prevent against burning out of the power supply. Notice: This power supply can not switch between ac and dc. Parameters: AC Input：110V±10%60Hz/220V±10%50Hz Input voltage: AC 230V/110V±10%；50Hz/60Hz Output voltage: DC 0-30V Continuous adjustable Output current: DC 0-5A Continuous adjustable Ripple voltage: Vpp≤1% Ripple noise: ≤0.5mVrms(5Hz 1MHz) Machine efficiency: ≥89% Temperature coeffient: ≤3000PPM/ Digital display: 4-digit LED display Display resolution: 0.01V / 0.001A Display accuracy: ±1%+2digits Operating temperature: 14℉-113℉(- 10℃-45℃) Storage temperature: -4℉-140℉(-20℃-60℃) Relative humidity: 90% (104±41℉) Voltage stability: CV≤0.01% + 3mV, Load stability: CV≤0.01% + 5mV Current stability: CC≤0.2% + 3mA/5mA, Load stability: CC≤0.2% + 3mA/5mA Package included: 1x DC Power supply (0-30 V / 0-5 A) 2x Output power cord 1x US Power Cord 1x User Manual ## Images ![DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads - Image 1](https://m.media-amazon.com/images/I/715D-qUL8rL.jpg) ![DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads - Image 2](https://m.media-amazon.com/images/I/71yz6QfEkPL.jpg) ![DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads - Image 3](https://m.media-amazon.com/images/I/71RxmeW+imL.jpg) ![DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads - Image 4](https://m.media-amazon.com/images/I/71cw1IgbRtL.jpg) ![DC Power Supply Variable 30V 5A 4 Digits LED Display [Upgraded Version] Precision Adjustable DC Bench Power Supply Regulated DC Power Supply with 2 Alligator Clip Leads - Image 5](https://m.media-amazon.com/images/I/81i4+UnvKZL.jpg) ## Customer Reviews ### ⭐⭐ 2.0 out of 5 stars Far from Accurate *by J***E on Reviewed in the United States on February 13, 2018* Voltage of mine is off by a whole -0.2 volts. ### ⭐ 1.0 out of 5 stars Voltage display did not work, making power supply useless. *by R***K on Reviewed in the United States on April 7, 2018* When received, everything on unit worked correctly except for voltage display. Voltage display would not show anything. Sent unit back for refund. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/53072322-dc-power-supply-variable-30v-5a-4-digits-led-display](https://www.desertcart.tn/products/53072322-dc-power-supply-variable-30v-5a-4-digits-led-display) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-01*