Deals on Discount Batteries

A straightforward replacement option if your Hypersphere's original charger is lost or damaged, saving you from having to replace the whole unit. Buy Now at Newegg

Replaces a lost or failed power adapter for compatible fitness ellipticals, which saves you from having to replace the whole machine over a single missing part. Buy Now at Newegg

A straightforward option for replacing a lost or failed 12V/3A power supply on devices that use a 4-pin connector, such as routers, external hard drive enclosures, or small networking equipment. Buy Now at Newegg

A third-party replacement adapter for HP laptops that draw up to 230W, which makes it a practical option if your original HP charger has failed and you need a lower-cost substitute without waiting on an OEM replacement. Buy Now at Newegg

Designed for lithium battery packs that top out at 29.4V, this charger suits anyone running power tools, e-bikes, or DIY battery setups that need a dedicated, matched charger rather than a generic one. Buy Now at Newegg

A solid option for Blues fans who want to cut down on cable clutter, since it charges your phone, earbuds, and watch from a single foldable pad. Buy Now at Fanatics

A solid pick for Maryland Terrapins fans who want to consolidate their charging setup, since it handles phone, earbuds, and smartwatch from a single device. Buy Now at Fanatics

Doubles as a desk mat and a wireless charger, which keeps your phone topped up without adding another cable or charging block to your setup — useful if you're an Aggies fan who wants some team spirit on your desk without buying separate gear. Buy Now at Fanatics

A 2-in-1 magnetic wireless charger that handles both your iPhone and AirPods simultaneously, this is a straightforward option if you want to cut down on cables on your nightstand. At $15, it's $20 off the $35 list price at Best Buy. Buy Now at Best Buy

A two-port wall charger with both USB-C and USB-A outputs covers most devices you'd want to charge simultaneously, and at $17 this sits at a reasonable price point for a dual-port block from a house brand. Buy Now at Best Buy

A straightforward replacement charger for anyone who's lost or damaged the original power adapter for their Altec Lansing IMW778 Omni Ultra Jacket Speaker, saving you from hunting down a compatible third-party option on your own. Buy Now at Newegg

A compact charging adapter suited for Dell laptop users who need a lightweight option for travel or a secondary charger to keep at a desk without hauling around a bulkier power brick. Buy Now at Newegg

Handy to keep around if you maintain backup power systems, alarm panels, or UPS units, since sealed lead acid AGM batteries are the standard replacement type for most of those devices. Buy Now at Home Depot

A straightforward pick for anyone who needs to charge multiple devices from a single outlet without hunting for a power strip. Buy Now at Newegg

Handy to have if you're working on a project that requires soldering a coin cell directly to a PCB, since the pre-attached solder feet save you from sourcing and attaching tabs yourself. Buy Now at Newegg

A practical grab if your Shark IONFlex 2X IF252 charger has gone missing or stopped working, since replacement adapters for cordless vacuums can be surprisingly hard to track down. Buy Now at Newegg

A straightforward pick for Lenovo laptop owners who need a replacement charger without paying for an OEM unit, particularly for models requiring the less-common 135W output. Buy Now at Newegg

A straightforward replacement option if your Awesafe A02 ear protection charger has been lost or damaged and you need to get the device powered again without buying a whole new unit. Buy Now at Newegg

A straightforward pick if you have a Kawasaki portable DVD player and need a replacement power adapter without tracking down an OEM part. Buy Now at Newegg