Pyramid
Pyramid Universal Compact Bench Power Supply
Bottom line: The Pyramid Universal Compact Bench Power Supply: 10A constant / 12A surge output at 13.8V DC; main trade-off: fixed 13.8V output, no adjustable voltage dial.
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Pros & Cons
Pros
- ✓ 10A constant / 12A surge output at 13.8V DC
- ✓ Linear regulated design for clean, ripple-free DC
- ✓ Built-in short-circuit and overload protection, auto-reset fuse
- ✓ Cabinet heatsink plus cooling fan guard against overheating
- ✓ Screw terminals and 12V cigarette socket fit CB, ham, scanner gear
Cons
- ✗ Fixed 13.8V output, no adjustable voltage dial
- ✗ Linear build is heavier and bulkier than switching supplies
- ✗ Built-in fan is audible in quiet lab or shack settings
- ✗ 10A ceiling underpowers high-draw mobile radios on transmit
Manufacturer description
Pyramid Universal Compact Bench Power Supply - 10 Amp Linear Regulated Home Lab Benchtop AC-to-DC Converter w/ 13.8 Volt DC 115V AC 250W Input, Screw Type Terminal, 12V Car Cigarette Lighter-PS15K.5
SpecPicks Verdict
SpecPicks scored Pyramid Universal Compact Bench Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Pyramid's power supplies 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 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
- Converts AC to DC: the Pyramid Bench power supply features linear/ regulated design. Provides convenient and reliable AC-to-DC Power conversion (12V DC) w/ constant source of DC voltage. Works w/ cellular phones, cb radio, scanner, ham radio, etc
- Plug-in operation: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Switch-activated power control eliminates the need of an external battery or additional power source
- Screw-type terminals: features universal hardwired screw-type connection terminals that ensure compatibility with a wide range of devices, equipment's and components. Used for component and device equipment testing, operation and performance
- Short-circuit protection: equipped w/ built-in electronic overload and short circuit protection to ensure safety of the operator and any connected electrical devices. Also fuse protected w/ Auto reset. Perfectly safe for tabletop or desktop placement
- Built-in cooling fan: The power converter features a cabinet heatsink and a built-in cooling fan to prevent the device from overheating. Constant amperage is 10a and surge is 12a w/ power output of 13.8V DC and 115V AC 60Hz 250W power input
Full Specifications
| Brand | Pyramid |
|---|---|
| Color | Black |
| Amperage | 10 A |
| Material | Alloy Steel, Metal |
| Unit Count | 1 Count |
| Form Factor | benchtop |
| Model Number | PS15K.5 |
| Compatibility | Switch |
| Input Voltage | 115 volts |
| Maximum Power | 250 watts |
| Built-In Media | Pyramid Universal Compact Bench Power Supply - 10 |
| Connector Type | 12V Car/Vehicle Cigarette Lighter Power Accessory Outlet Connector |
| Item Type Name | Pyramid Universal Compact Bench Power Supply - 10 Amp Linear Regulated Home Lab Benchtop AC-to-DC Converter w/ 13.8 Volt DC 115V AC 250W Input, Screw Type Terminal, 12V Car Cigarette Lighter-PS15K.5 |
| Output Current | 10 A |
| Output Voltage | 13.8 volts_of_direct_current |
| Output Wattage | 250 watts |
| Item Dimensions | 7.9 x 7.2 x 4.7 inches |
| Mfr Part Number | PS15K.5 |
| Specification Met | UL, cUL |
| Enclosure Material | Alloy Steel, Metal |
| Full listing title | Pyramid Universal Compact Bench Power Supply - 10 Amp Linear Regulated Home Lab Benchtop AC-to-DC Converter w/ 13.8 Volt DC 115V AC 250W Input, Screw Type Terminal, 12V Car Cigarette Lighter-PS15K.5 |
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Pyramid Universal Compact Bench Power Supply - 10 Amp Linear Regulated Home Lab Benchtop AC-to-DC Converter w/ 13.8 Volt DC 115V AC 250W Input, Screw Type Terminal, 12V Car Cigarette Lighter-PS15K.5 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.
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