NICE-POWER
NICE-POWER DC Power Supply Variable
Bottom line: The NICE-POWER DC Power Supply Variable is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by NICE-POWER's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored NICE-POWER DC Power Supply Variable using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. NICE-POWER's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Storage Memory, Output Switch: DC power supply variable with four sets of data storage function buttons M1-M4, can save four sets of commonly used voltage and current value combinations, recalled at any time, no need to repeat the input. The output switch controls the output of the DC power supply to prevent damage to the load
- Encoder Adjustment Knob, Lock Button: The encoder knob helps you to adjust the voltage and current quickly and precisely. Press the knob to determine the number of digits to be adjusted, then rotate the button to adjust the desired voltage/current value. The DC power supply LOCK button prevents re-adjustment by accidentally touching other buttons
- High Precision, 4-Digit Color Display: The DC Power Supply 400V 1A features a high resolution of 0.01V and 0.001A, and our DC power supply voltage is adjustable up to 400V. The lab power supply's 4-digit, backlit, colour LCD display provides a more accurate, clearly visible reading of voltage and current values
- Multi-Protection, Intelligent Temperature-Controlled Fan: Safety is our priority. The DC power supply variable has multiple protections for over-voltage, over-current, over-heat and short-circuit protection. When the internal temperature of the DC power supply reaches 122℉/50℃, the fan of the DC power supply will turn on automatically to effectively cool down and prolong the life
- Various Applications: This dc power supply variable is suitable for battery charging ( LiFePO4, lead acid batteries, etc.), electronics repair, communication equipment maintenance, electrolysis, electroplating, brush plating, lamp test, aging test, burn-in test, production line test, DIY, labs, schools, laboratories scientific research and teaching etc. The NICE-POWER DC power supply is a nice choice for beginners or professional electricians and DIY electronics hobbyist
- Warm tips for battery charging: Please connect the positive and negative poles of the DC power supply with the positive and negative poles of the battery correspondingly; When the charging current ≤ 50mA, please disconnect the battery in time to avoid overcharging; Please set the DC power supply current and voltage correctly according to the battery parameters
Full Specifications
| Brand | NICE-POWER |
|---|---|
| Wattage | 400 watts |
| Fan Count | 1 |
| Model Name | SPPS-D4001-232 |
| Form Factor | Bench |
| Model Number | SPPS-D4001 |
| Compatibility | Switch |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 400 watts |
| Mfr Part Number | FUTI-SPPS-D305 |
| Number of Items | 1 |
| Compatible Devices | Electronics, Batteries, Laboratory Equipment |
| Warranty Description | 12 months |
| Maximum Input Voltage | 127 volts_of_alternating_current |
| Minimum Input Voltage | 120 volts_of_alternating_current |
| Full listing title | NICE-POWER DC Power Supply Variable, 0-400V 0-1A High Voltage Bench Power Supply with Memory Storage & Encoder Knob, Adjustable Regulated Lab Power Supply with Output Switch Lock Button Color Display |
Ready to buy?
NICE-POWER DC Power Supply Variable, 0-400V 0-1A High Voltage Bench Power Supply with Memory Storage & Encoder Knob, Adjustable Regulated Lab Power Supply with Output Switch Lock Button Color Display is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- 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
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Is Your First Homelab Right? A 2026 Hardware Sanity Check on a Ryzen 5 5600G
- Best Mid-Range CPU for Streaming and Gaming in 2026: Ryzen 7 5800X vs 5700X vs 5600G
- Best Budget PC Upgrades Under $250 in 2026
- RTX 3060 12GB vs RTX 4090 for Local LLMs (2026): Is 2x VRAM Worth the Price Jump?
- Best Streaming Gear for Twitch Beginners in 2026
- Build a Jellyfin Media Server on a Raspberry Pi 4 8GB: Measured Perf
- ChatGPT Now Saves Dossiers About You: Build a Private Local LLM Box
- Best Controller for Emulation and Retro Gaming on PC (2026)
- 3dfx Voodoo 5 5500 Install Troubleshooting on Windows 98 SE: Drivers, IRQs, and Glide Wrapper Fixes
- NVK Open-Source Vulkan Driver Gains Experimental DLSS on Linux
- Kimi K3 Sold Out the Cloud — Can You Run It Locally?
- Ryzen 7 5800X vs 5700X for Gaming and Streaming: Which AM4 Chip Wins in 2026?
- RTX 5090 Prebuilt vs a $700 RTX 3060 Local-LLM Box: What Extra VRAM Actually Buys
- Best Plug-and-Play Retro Console to Buy in 2026
- Best Gaming CPU Coolers Under $100 in 2026
- Ryzen 7 9800X3D vs 7800X3D: The Real-Game FPS Gap at 1080p, 1440p, and 4K
- Best GPU for the Ryzen 7 5800X3D in 2026: No-Bottleneck Picks
- How to Image and Preserve a Vintage IDE Hard Drive in 2026 (CompactFlash + USB Adapter Workflow)
- News: Mistral Enters Robotics With Robostral Navigate 8B
- Crucial BX500 1TB vs Samsung 870 EVO: Best SATA SSD for a Budget or Retro Build (2026)
- Building a Voodoo 2 SLI Windows 98 Gaming Rig in 2026: Period-Correct Parts That Are Still Findable
- Microsoft + Nvidia Agent PCs vs a DIY RTX 3060 12GB Local-Agent Box
- GLM-5.2 Review: Running the Top Open-Weights LLM on an RTX 3060
- LEGO Batman: Legacy of the Dark Knight Runs Well on Steam Deck
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090