Deals on Discount Batteries

Useful if you have a 9V device that draws more current than a standard adapter can supply, such as certain audio equipment, pedal boards, or older electronics that struggle with underpowered supplies. Buy Now at Newegg

Designed for Lectrosonics wireless audio gear, this adapter covers both AC and DC power needs, which makes it a practical addition if you're running Lectrosonics equipment in varied environments or need a reliable backup power source. Buy Now at Newegg

A straightforward replacement option if your HP 17-ca0013ds or 17-ca0014ds laptop charger has stopped working and you need a compatible AC adapter without ordering directly from HP. Buy Now at Newegg

Designed specifically for Kurzweil keyboards, this adapter is the straightforward replacement to grab if your original power supply has failed or gone missing and you want to avoid the guesswork of finding a compatible third-party option. Buy Now at Newegg

Laptop chargers fail more often than most accessories, so having a spare or a direct replacement from the manufacturer is worth keeping on hand, particularly if you rely on your Asus laptop for work. Buy Now at Newegg

This adapter lets you run a stereo audio signal into a single KEF Ci series in-ceiling or in-wall speaker, which is useful when you're installing just one speaker in a room but want to preserve both left and right channel audio. At $150, there's no discount from the list price. Buy Now at Best Buy

A compact USB-C charger that works for phones, tablets, or any device that charges via USB-C, priced at $16 and available in kit form so you get the cable included. Buy Now at Best Buy

A compact 45W USB-C wall charger paired with a 240W-rated cable, which gives you headroom for future devices even if your current setup doesn't need that cable capacity. At $28, there's no discount from the list price here. Buy Now at Best Buy

A compact single-port 65W USB-C wall charger that works well for laptops, tablets, or phones that support USB-C Power Delivery, currently priced at $25 with no discount from list. Buy Now at Best Buy

A compact 45W USB-C wall charger that works for laptops, tablets, and phones that accept USB-C charging, priced at $23 with no discount off the list price. Buy Now at Best Buy

A compact 40W USB-C wall charger that works for phones, tablets, and laptops that accept USB-C charging, priced at $20 with no discount off the list price. Buy Now at Best Buy

Replacement chargers for electric scooters can be surprisingly hard to track down, and this 6.5-foot cord gives you a bit more reach than the shorter cables that often ship with budget scooters. Buy Now at Newegg

Replacement AC adapter for the Trimble Yuma 1 rugged tablet, which is a niche piece of field hardware that can be difficult to find accessories for — useful if you've lost or damaged the original charger and want to avoid downtime. Buy Now at Newegg

A straightforward replacement option if your Sotec 3150 series laptop adapter has failed and you need a compatible substitute without sourcing one directly from the manufacturer. Buy Now at Newegg

A practical pick if your original Toshiba Satellite charger has failed and you need a replacement without paying for a manufacturer unit. Buy Now at Newegg

Designed for Aruba AP100 series access points, this adapter is a straightforward replacement if your original power supply has failed or gone missing and you need to get your wireless access point running again without sourcing directly from Aruba. Buy Now at Newegg

A solid pick if you need a reliable 12V power source for LED strips, CCTV cameras, or other DC equipment that draws up to 10A, without wiring directly to a power supply. Buy Now at Newegg

A straightforward replacement adapter if your original HP charger has stopped working or gone missing, and it's compatible with the 15-bw032nr and 15-bw032wm models specifically. Buy Now at Newegg

Replacement power adapter for Visioneer OneTouch scanners, useful if you've lost the original or it stopped working and you'd rather buy a direct replacement than hunt for a universal adapter that may or may not be compatible. Buy Now at Newegg