Deals on Discount Batteries

Handy for replacing a lost or failed power supply on devices that run on 8V DC, particularly older electronics, audio gear, or small appliances where the original adapter is no longer available. Buy Now at Newegg

Designed specifically for the Yamaha PSR260 keyboard, this adapter saves you from hunting down a compatible replacement or running on batteries during longer practice sessions. Buy Now at Newegg

Handy for DIY electronics projects where you need to step up voltage from a lithium cell to 12V, this type of module is commonly used in portable power builds, custom battery packs, and hobby circuitry. Buy Now at Newegg

A straightforward replacement adapter if your original ZBook 15 G3 charger has failed or gone missing, and you need a spare without buying directly from HP at a higher price. Buy Now at Newegg

Useful if you're powering multiple low-voltage DC devices like LED strips, routers, or small electronics from a single supply, since 8A of output gives you enough headroom to run several draws at once without constantly swapping adapters. Buy Now at Newegg

A direct replacement for the Dell Precision M3800 and XPS 15 charger, useful if your original adapter has failed or you need a spare without paying Dell's first-party pricing. Buy Now at Newegg

Designed for anyone who already owns a compatible ultrasonic jewelry cleaner but needs a replacement power cord, this is a straightforward solution if your original cord was lost or damaged. Buy Now at Newegg

Fits VivoBook owners who've lost or damaged their original charger and need a direct replacement without hunting down a third-party option that may or may not be compatible. Buy Now at Newegg

A compact 20W USB-C charger that works well as a spare or replacement for anyone who needs a second charger at the office or bedside, priced at $9 with no discount off the list price. Buy Now at Best Buy

A solid option for anyone who wants to charge two devices simultaneously without buying a separate charger for each, at $3 off the $17 list price. Buy Now at Best Buy

Charges your iPhone, AirPods, and Apple Watch simultaneously from a single stand, which cuts down on cable clutter if you're in the Apple ecosystem. At $35, that's 50% off the $70 list price. Buy Now at Best Buy

A compact 30W USB-C wall charger that works for phones, tablets, and smaller laptops that accept USB-C charging, priced at $13 with no discount off the list price. Buy Now at Best Buy

A compact 30W USB-C charger bundled with a 6-foot cable covers most modern phones and laptops that charge via USB-C, and the included cable length gives you a bit more reach than the shorter cords that often ship with devices. At $22, you're getting both pieces together at the standard list price. Buy Now at Best Buy

Designed for iPhone users who also wear an Apple Watch and use AirPods, this stand charges all three simultaneously via MagSafe alignment, with the extendable arm letting you adjust the phone to portrait or landscape. At $76, that's $74 off the $150 list price. Buy Now at Best Buy

A straightforward pick if your Lantronix UDS 2100 needs a replacement power adapter, since sourcing the correct AC adapter for device servers can be more trouble than it's worth when using generic alternatives. Buy Now at Newegg

Handy if you have a device that came with a lost or damaged 12V power adapter and you need a replacement without tracking down a manufacturer-specific part. Buy Now at Newegg

A direct replacement for compatible Sony VAIO laptops if your original adapter has failed or gone missing, and at a discount it's cheaper than hunting down an OEM replacement through other channels. Buy Now at Newegg

A direct replacement for a failed or lost Sony laptop charger, this adapter covers 19.5V/3.96A/75W output specs that apply to a range of Sony VAIO models. Buy Now at Newegg

A straightforward replacement charger for Olangda G1 owners who've lost or damaged their original, and buying a dedicated replacement is generally safer than using a generic adapter that may not match the voltage specs. Buy Now at Newegg