
Handy for anyone building their own power inverter or repairing an existing one, since it handles the sine wave conversion without you having to design that circuitry from scratch. Buy Now at Newegg
- 1000W pure sine wave inverter power output
- 6-series lithium iron battery compatibility
- 19.2V to 220V inverter driver module
- Portable outdoor mobile power supply design
- Integrated mainboard for power management

Anyone running LED stage lighting or DIY audio-visual rigs needs stable, flicker-free voltage, and this power supply covers both 24V and 12V setups without requiring two separate units. It suits hobbyists and small venues alike who want dependable output without overspending on commercial-grade gear. Buy Now at Newegg
- 24V and 12V dual voltage output
- Compatible with stage LED lighting systems
- Model: JY-160W-24V-12V

Handy for keeping an older Aiwa unit running without hunting down the original power supply, since finding a replacement for a specific model like the AC-D920U can otherwise take some digging. Newegg carries the Yustda version if you need this exact fit. Buy Now at Newegg
- 9VDC power output
- AC/DC adapter power supply
- Class 2 power supply
- Compatible with Aiwa AC-D920U
- Model: ACD920U

Musicians running an Electro-Harmonix Super Space Drum Synthesizer need a reliable 9V power source, and this adapter is built to match that unit's specific voltage and polarity requirements without hunting for a discontinued original. Buy Now at Newegg
- 9V AC-DC power adapter
- Compatible with Electro-Harmonix Super Space Drum
- Ensures consistent mains power supply

Anyone repairing a DesignJet Z6200 printer will want this on hand, since power supply failures are a common reason these units go down and sourcing the exact board can otherwise take weeks. Newegg carries this specific part number, which matters here since generic substitutes typically don't fit. Buy Now at Newegg
- Compatible with DesignJet Z6200 printer
- Replaces FS500HM1-01 power supply board
- Ensures reliable printer power delivery
- Restores functionality to DesignJet hardware
- Precision-engineered for Z6200 model

This works well for garages, workshops, or job sites where your outlets are spaced far apart, since the 20-foot cord reaches well beyond what a standard power strip can handle. The 5 outlets also mean you can run multiple tools at once without hunting for a second strip. Buy Now at Home Depot

This stake-mounted power strip is worth a look if you string up holiday lights or run yard equipment far from the house, since it puts six outlets right in your garden bed instead of relying on extension cords running across the lawn. The 15-foot cord gives you enough reach to cover most yards without needing a second stake. Buy Now at Home Depot

Handy for RV owners plugging into a standard household outlet or campground pedestal that only offers 15A or 20A service, letting your 30A rig draw power without frying the cord or tripping breakers. Buy Now at Home Depot

Handy for anyone who travels with multiple devices, since this strip packs outlets and USB ports into one compact block instead of juggling separate chargers, and it's currently $3.40 off the list price at Amazon. Buy Now at Amazon
- Ultra-compact, pocket-sized travel design
- Powers 5 devices via AC, USB-A, and USB-C
- Flat plug fits behind furniture and tight spaces
- Cruise-approved, surge-free design
- Certified multi-layer safety and fire-resistant protection

Handy for anyone who wants outdoor lights or decorations to switch on automatically at sundown without fiddling with manual timers, and Walmart has it for $11.28, about $1.71 off the $12.99 list price. Buy Now at Walmart
- Automatic dusk-to-dawn or timed cycle control
- Two grounded outlets with 15A power rating
- Weatherproof design withstands rain and snow
- Tool-free setup with simple dial operation
- ETL certified fire-resistant construction

This UPS suits home labs or small server closets that need to keep equipment running through short outages, with 500W of capacity for a router, NAS, or a couple of networking devices. Newegg has it at $1003, which is $496 off the $1499 list price. Buy Now at Newegg
- 500VA 500W power capacity
- 40.4 minute half load battery runtime
- 6 NEMA 5-15P output outlets
- Versatile rack or tower mounting design
- Model: GXT5-500LVRT2UXL

Home offices and small server setups benefit most from this one, since 1000VA gives you enough runtime to save your work and shut down properly during an outage without paying for capacity you don't need. Buy Now at Newegg
- 1000VA power capacity
- 120V input voltage
- Smart-UPS battery backup
- Model: SRT1000XLA

Anyone who's misplaced the original charger for their Sony laptop or display can skip hunting through third-party listings for a match, since this adapter delivers the exact voltage and wattage the device expects. Buy Now at Newegg
- 19.5V voltage
- 3.96A current
- 75W power delivery
- Compatible with Sony VGN-FS series

Rack-mounted setups running servers or networking gear benefit most from this, since the 1,440VA capacity gives you enough runtime to save your work or trigger a clean shutdown during a power outage without taking up floor space. Buy Now at Newegg
- 1440 VA backup power capacity
- Automatic Voltage Regulation technology
- 6 x NEMA 5-15R power outlets
- SmartConnect cloud-enabled remote management
- Model: SMT1500RM2UC

Power outages and voltage dips can fry electronics or wipe out unsaved work, and this UPS gives you enough runtime to save files and shut down properly when the lights go out. It suits anyone running a desktop, router, or small home office setup that can't afford an abrupt power loss. Buy Now at Newegg
- 650 VA uninterruptible power supply capacity
- 8 surge-protected power outlets
- Data line protection for connected devices
- 1 to 30 minutes battery run time
- Model: BE650G1

Power outages and surges can wreck electronics or wipe out unsaved work, and this UPS gives you enough runtime to save your files and shut down properly while keeping your router and modem alive so you don't lose your connection. Buy Now at Newegg
- 650 VA battery backup capacity
- 8 surge-protected outlets
- Data line surge protection
- 1-30 minutes battery run time
- Model: BE650G1

Update: The price has changed to $26.99 since this was originally published.
Useful for road trips or job sites where you need to power small electronics or charge devices straight from your car's 12V outlet, since it converts DC to standard AC current through two outlets plus USB ports. At $26.98, it's just a penny below the $26.99 list price, so this is more about convenience than any real discount. Buy Now at Amazon
- 300W continuous DC to AC power
- 2 AC outlets, 2 USB charging ports
- Compact iPhone-sized design for travel
- Comprehensive protection against electrical surges and overheating
- 5-year product replacement warranty

This power station suits anyone prepping for outages or running gear off-grid, with enough capacity to keep essentials like a fridge or CPAP machine going for hours. At $500, that's $300 (38%) off the $800 list price. Buy Now at Amazon
- 2400W output powers 99% of household appliances
- 0.1S switchover time for uninterruptible power supply
- Recharge to full capacity in under 2 hours
- Power 12 devices simultaneously with versatile ports
- LiFePO4 battery lasts 3500+ cycles with advanced BMS

This 3-foot cord is a fit for anyone who needs a bit more reach between an outlet and a device without introducing a bulky extension, especially in tight spaces behind desks or entertainment centers. Rated for 10A/125V, it handles standard electronics fine, so you don't have to worry about it being underpowered for everyday use. Buy Now at Amazon
- Extend power connections for desktops, servers, and printers
- Constructed with 100% copper wire for reliable performance
- Fully molded strain relief ensures maximum durability
- Rated 125V at 10A for safe operation
- Includes lifetime technical support for IT professionals

Handy for basic indoor tasks like plugging in a lamp or small appliance near your desk, though the light-duty rating means it's not built for power tools or heavy loads. Buy Now at Home Depot

Handy for desks or entertainment centers where you're juggling both plugged-in devices and phones or tablets that need charging, since the built-in USB ports mean you don't have to sacrifice an outlet for an adapter. Buy Now at Newegg
- 6 NEMA 5-15R outlets
- 3 integrated USB ports
- 900 Joules surge protection
- 125V AC power input
- Professional grade surge suppression

Anyone whose elliptical console died or won't power on likely just needs a compatible adapter like this one instead of a costly repair or replacement, and matching the exact model number (35006608) means you skip the guesswork on voltage and plug fit. Buy Now at Newegg
- Compatible with 35006608 fitness elliptical
- Stable AC-DC power delivery
- Switching power supply technology
- Reliable wall charger design

Anyone whose device relies on a KW1107EPR power supply needs an exact voltage and polarity match, and this adapter is built to replace that specific model without guesswork. Buy Now at Newegg
- Model: KW1107EPR
- AC/DC power adapter for ClearStream
- Class 2 transformer safety
- Wall plug home charger
- Replacement power supply cable

Handy for anyone tinkering with electronics projects that need a stable, adjustable voltage output, since it lets you dial in the exact voltage your circuit requires instead of settling for a fixed supply. Newegg carries it at a price that makes sense for hobbyists who just need a reliable component without a lot of extra frills. Buy Now at Newegg
- LM317 DC-DC step-down converter
- Adjustable DC output voltage
- Integrated power supply module

Handy if your Delta EADP-13BB device came without its original power supply or the one you had stopped working, since finding an exact replacement adapter usually takes more digging than it should. Newegg carries this compatible version so you don't have to track down the original manufacturer part. Buy Now at Newegg
- Compatible with Delta EADP-13BB power supply units
- Replaces HP 5184-5863 power adapter
- Provides stable AC to DC power conversion
- Includes power supply cord and charging cable
- Model: Yustda AC/DC Adapter

Anyone setting up LED strip lighting, routers, or other low-voltage electronics that need a stable 5V source will get steady, reliable power without the guesswork of matching amperage specs. Newegg carries this one if you want a straightforward replacement adapter on hand for those projects. Buy Now at Newegg
- 5V 8A output for universal device power
- Compatible with Raspberry Pi, CCTV, and LED projects
- Universal AC110V to DC switching power supply
- Lightweight 7.4 ounce design
- Model: power supply-p

Anyone working on electronics projects that need stepped-down voltage will find these handy, since a 4-pack means you've got backups on hand without reordering mid-project. The adjustable output lets you dial in the exact voltage your circuit needs rather than being locked into one fixed setting. Buy Now at Newegg
- Adjusts voltage from 4-38V input to 1.25-36V output
- Supports up to 5A high current output
- High efficiency step-down power conversion
- 4-pack modules for multiple projects
- Regulates stable DC power for electronics