DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (White)
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Bottom line: The DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (White) is a niche pick — read recent reviews before buying in the power supplies & cables category, priced around $69.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC… as a niche pick — read recent reviews before buying in the power supplies & cables category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Kungber's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Kungber's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Intelligent Charging and Safety Detection: Our DC power supply features intelligent charging mode. The real-time display of charging power (Ah) keeps you informed of the battery status. Worried about overcharging? Rest easy knowing our power supply stops charging when your battery is full. With built-in detection of incorrect connections, ensuring safe and reliable charging.
- Overcurrent Detection Alarm: Easily activated with the 'OCP' button. Detects short circuits and overcurrents, triggering an alarm and stopping output to protect connected devices.
- Compact and Various Application: This DC power supply is less than 2.3 lb and measures only 7.59 x 3.35 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 18W USB port Quickly charge your devices with high-speed 18W output for efficient charging, 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 protection and Short-circuit protection. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively. When the working temperature is more than 122℉/50℃,the intelligent thermal protection will active the cooling fan to lower the temperature
- What You Get - 1 x Kungber Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber.
Full Specifications
| Brand | Kungber |
|---|---|
| Color | White |
| Weight | 2.3 lb |
| Material | Plastic |
| Dimensions | 7.59 x 3.35 x 6.1 inch |
| Connectivity | USB |
| Connector Type | USB |
| Overcurrent Detection Alarm | Easily activated with the 'OCP' button. Detects short circuits and overcurrents, triggering an alarm and stopping output to protect connected devices. |
Ready to buy?
DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (White) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Related Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Single-Board Computers for AI and Robotics Projects in 2026
- Noctua NH-U12S vs DeepCool AK620: Best Air Cooler for an Overclocked Ryzen
- Genesis Mini vs SNES Classic vs a Pi RetroPie in 2026
- Transcend CF133 CompactFlash as a Win98 Boot Drive: Speed Tests, Compatibility, and the Adapter That…
- JADEPUFFER Agentic Ransomware: Why a Local AI Rig Changes Your Threat Model
- Best 4K Gaming Monitors Under $600 in 2026
- Hackaday Europe 2026: Building a Retro PC From Scratch
- Kimi K2.7 Code Is 12x Cheaper Than GPT-5.5 — Run It Local?
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 3090
- Best Budget GPU for Local 12B–14B LLM Inference: Why the RTX 3060 12GB Still Wins
- Best AMD Ryzen CPU for Gaming in 2026: 5 Picks Compared
- Intel Arc Pro B70 (BMG-G31) Posts Strong Linux Gaming Numbers — How It Stacks Up Against an RTX 3060
- Best Gaming Monitor for Console + PC Dual Setup in 2026
- Ryzen 5 5600G vs Ryzen 7 5700X for Budget 1080p Gaming
- Jan vs LM Studio: The Best No-Terminal Local LLM App for an RTX 3060 (2026)
- Best Budget Gaming Monitor Under $300 in 2026
- Patch-to-Exploit in Hours: Why a Local Security LLM Rig Now Makes Sense
- Dumping and Imaging Vintage IDE and CompactFlash Drives in 2026: A Safe Workflow
- Local AI on Raspberry Pi 5: Real Benchmarks for Llama, Phi, and Gemma (2026)
- Ollama vs llama.cpp on an RTX 3060 12GB: Tokens-per-Second Showdown (2026)
- Intel Preps Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Retro Windows XP: SSD Upgrade via IDE Adapter (2026 Guide)
- How to Build a $2000 Home AI Rig in 2026: Used RTX 3090 Guide
- Linux Beats Windows 11 on AMD's Ryzen 9 9950X3D2