BOSYTRO
24V 20A 480W DC Switching Power Supply, Universal Transformers AC110V/220V (SMPS), Upgraded Output Port with Power Cord, 24 Volt Power Supply for 3D Printer, CCTV Camera Security System
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The 24V 20A 480W DC Switching Power Supply, Universal Transformers AC110V/220V (SMPS), Upgraded Output Port with Power Cord, 24 Volt Power Supply for 3D Printer, CCTV Camera Security System is a category leader on buyer feedback in the power supplies category, priced around $31.19, rated 4.8★ across 7 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies 24V 20A 480W DC Switching Power Supply, Universal Transformers… as a category leader on buyer feedback in the power supplies category, based on 7 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. BOSYTRO's positioning sits comfortably above the category median. 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 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
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Backed by BOSYTRO's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- 【AC/DC 24V Power Supply】1. 24V 20A 480W Power Supply . Input: AC 110/220V; Output: Default DC 24V, Adjustable range: ±10%, Adjustable voltage range is 21.6V-26.4V, which greatly extends its application range and can provide up to 480 watts of maximum power with an efficiency of up to 80%. When connecting equipment with high peak variations, such as motors, please select a power supply at least 2 greater than the rated power of the equipment to ensure safety.
- 【AC/DC 24V Power Supply】2. 24 volt power supply, Three output channels are available to supply power to multiple load devices.The new BOSYTRO power supply has upgraded its output port, added a power port and power cord, eliminating the hassle of having to match a separate power cord and making the connection easier and faster.
- 【Good Heat Dissipation】The power transformer is made of porous metal aluminum material, low noise and good and stable heat dissipation. The built-in cooling fan will keep running after power on to prevent the converter from overheating and malfunctioning; The operating temperature range of this switching power supply: 14℉-140℉.
- 【Multiple Protections】24 Volt 20A 480W dc power supply is strictly tested before leaving the factory, smart chip provides overload auto power off/over voltage auto power off/over heat auto power off/short circuit protection, 110v to 24V converter is RoHS/CE/LVD/EMC safety certified; lead-free process, meets the environmental protection RoHS requirements; provides effective protection for your power safety.
- 【Input Voltage 115V/230V】There is a voltage switch on the side of the 24v dc transformer, we set 115V for American customers at the factory, before using, please check whether the input voltage is 115V, please switch to the local country's voltage to use; to avoid the voltage mismatch damage to the power supply equipment.
- 【Wide Applications】 The unit converts AC mains power to low voltage DC 24V with a peak power of 20A 480 watts, which works perfectly with most 24V devices under 480 watts, such as LED strips, 3D printers, ham radios and more. LED power supply will automatically output 0~20A to match your device, the actual current depends on the load, such as 5A (120W), 10A (240W), 15A (360W) .... please make sure your load device matches the 24V supply voltage and the current is less than 20A. Please do not overload it and do not use it as a charger, it is just a voltage converter.
Full Specifications
| Brand | BOSYTRO |
|---|---|
| Model | SJK-24V-480W |
| Unit Count | 1.0 Count |
| Part Number | SJK-24V-480W |
| Power Source | Corded Electric |
| Compatibility | Switch |
| Current Rating | 20 Amps |
| Maximum Frequency | 60 Hz |
| Minimum Frequency | 50 Hz |
| Specification Met | Rohs, Ce, Lvd, Emc |
| Warranty Description | Quality issues can be returned or exchanged |
Ready to buy?
24V 20A 480W DC Switching Power Supply, Universal Transformers AC110V/220V (SMPS), Upgraded Output Port with Power Cord, 24 Volt Power Supply for 3D Printer, CCTV Camera Security System 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 2026-05-26. Price and availability subject to change.
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