--- product_id: 712366378 title: "Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port 0.3V - 12V @ 0 - 3.75A or 0.3V-30V@ 1.6A with VC and CC Control Upgraded TP3005DHY3005 Mastech" brand: "tekpower" price: "1688 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/712366378-tekpower-tp3016m-portable-handheld-variable-dc-power-supply-with-usb store_origin: PL region: Poland --- # 0.3-30V variable output Dual USB 5V/2A ports Up to 4A current output Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port 0.3V - 12V @ 0 - 3.75A or 0.3V-30V@ 1.6A with VC and CC Control Upgraded TP3005DHY3005 Mastech **Brand:** tekpower **Price:** 1688 zł **Availability:** ✅ In Stock ## Summary > ⚡ Power your innovation on the go — precision meets portability! ## Quick Answers - **What is this?** Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port 0.3V - 12V @ 0 - 3.75A or 0.3V-30V@ 1.6A with VC and CC Control Upgraded TP3005DHY3005 Mastech by tekpower - **How much does it cost?** 1688 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/712366378-tekpower-tp3016m-portable-handheld-variable-dc-power-supply-with-usb) ## Best For - tekpower enthusiasts ## Why This Product - Trusted tekpower brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Handheld design weighing just 390g—lab-grade power supply wherever your projects take you. - • **Crystal Clear Display:** 4-digit LCD ensures ultra-precise voltage and current readings with ±2.5% accuracy. - • **Dual USB Charging Ports:** Charge and test smartphones or USB devices simultaneously with smart auto-recognition. - • **Dynamic Safety Features:** Built-in short circuit protection and automatic power-off safeguards your gear and workspace. - • **Precision Power Control:** Seamlessly toggle between constant voltage and constant current modes for flawless device testing. ## Overview The Tekpower TP3016M is the world’s first handheld variable DC power supply offering up to 30V and 4A output with precision constant voltage/current control. Featuring dual USB ports for device charging, a compact 390g form factor, and advanced safety protections, it’s the ultimate portable lab-grade tool for engineers, technicians, and R&D pros who demand accuracy and versatility anywhere. ## Description The Tekpower TP3016 variable DC power supply is the world first Handheld compact and affordable instrument that is suitable for both Lab and industrial use. This digital DC power supply has maximum output voltage of up to 30 volts and current up to 1.6A amps or 12V at 4A. It is a highly integrated power supply that you can set up constant current or constant voltage, Plus it comes with 2 USB port for technician to use for cellphone repair and more. The USB port is a dual port with 5V at 2A. With its reliability and versatility, it's an invaluable and indispensable tool for testing, science project and etc., ideal for labs, research institutes, R & D facilities. You can set CV and CC by pushing the Buttons, easy and stable. Specifications: Output DC Voltage: 0.0V – 30.0V Output DC Current: 0.00V – 4.00 A Input Voltage: 110V/AC, 60Hz or 220V 50Hz Voltage and Current adjustment Voltage regulation: CV <0.01% 3mV, CC <0.2% 6 mA Load regulation: CV <0.01% 3mV, CC <0.02% 3mA Ripple and noises: CV <1 mV rms, CC <3 mA, rms Operating Temperature: 0 - 102 F (0 - 40 C), Relative Humidity: <80% LCD Accuracy is within /- 2.5% Size: 10 x 3 x 1 ¾ inches Weight: approx. 1.2 lbs Tekpower is a registered trademark in the United States, any unauthorized use of our trademark is a violation of both Federal and State trademark laws and could subject to liability for damages and penalties. Your feedback is not only important to us but also beneficial to other customers, therefore we’d like to invite you to submit a review for the Tekpower power supply!. ## Features - Word First Handheld Power Supply with precision CC and CV,0-30 volts@ 0-1.6 amp or 0-12V @4.0A - 4 digits LCD display,Output short circuit protection, - High speed dynamic response,Once power cut-off, automatically protect under power off status - The output has the automatic recognition of USB charging port,Can be calibrated via software operation - Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port, 0.3V 12V @ 0 3.75A or 0.3V 30V@ 1.6A with VC and CC Control, Upgraded TP3005D,HY3005, Mastech - Item Package Quantity: 1 - Number of Items: 1 ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Tekpower | | Part number | TP3016 | | Item Weight | 390 g | | Product Dimensions | 7.62 x 3.05 x 17.78 cm; 390 g | | Item model number | TP3016M | | Item Package Quantity | 1 | | Batteries Included? | No | | Batteries Required? | No | ## Images ![Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port 0.3V - 12V @ 0 - 3.75A or 0.3V-30V@ 1.6A with VC and CC Control Upgraded TP3005DHY3005 Mastech - Image 1](https://m.media-amazon.com/images/I/41buxS1HiEL.jpg) ## Frequently Bought Together - Tekpower TP3016M Portable Handheld Variable DC Power Supply with USB Port 0.3V - 12V @ 0-3.75A or 0.3V-30V@ 1.6A with VC and CC Control - Elenco TL-12 Banana to Mingrabber Set --- ## 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.pl/products/712366378-tekpower-tp3016m-portable-handheld-variable-dc-power-supply-with-usb](https://www.desertcart.pl/products/712366378-tekpower-tp3016m-portable-handheld-variable-dc-power-supply-with-usb) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-24*