Deals on Discount Batteries

A straightforward pick if your Dolphin KP-380 speaker's original power adapter has died or gone missing — this replacement AC adapter gets it running again without tracking down a manufacturer part. Buy Now at Newegg

A compact, low-cost power supply worth picking up if you have a device that runs on 12V/1A and you've lost or damaged the original adapter. Buy Now at Newegg

Useful if you have older electronics, routers, or LED strips that need a 12V 2A barrel connector and you've misplaced the original adapter or need a spare. Buy Now at Newegg

A practical pick if your Toshiba L505D charger has failed and you need a replacement without ordering directly from Toshiba. Buy Now at Newegg

A straightforward grab for guitar pedalboard users who need a reliable power source for the Disaster Area Designs DMC.micro PRO MIDI controller, since tracking down the correct AC adapter for boutique MIDI gear can be a hassle. Buy Now at Newegg

A practical pick if your Cricut Explore Air 2 power adapter has failed or you want a spare on hand, since replacement adapters from Cricut directly tend to cost more. Buy Now at Newegg

A direct replacement for the external power brick on compatible Samsung SyncMaster monitors, so if yours has failed or gone missing, this gets you back up and running without sourcing a replacement through Samsung. Buy Now at Newegg

A straightforward option for replacing a lost or failed power adapter, assuming the JSA33200CW3-1 model number matches your device's original spec. Buy Now at Newegg

Handy to have around if you've got a small appliance or device that came with a lost or broken power adapter, as long as you verify the output matches your device's requirements before ordering. Buy Now at Newegg

A straightforward replacement adapter if your Amprobe SYS005W-AMP has lost its original power supply, saving you from tracking down a compatible third-party option on your own. Buy Now at Newegg

A straightforward pick if your Electro-Harmonix Superego+ synth effect pedal needs a replacement power supply, since finding the right voltage adapter for boutique pedals can be more trouble than it should be. Buy Now at Newegg

Bundling the battery and charger together saves you the hassle of sourcing them separately, and the YTX20L-BS is a direct-fit replacement for the GL1800 GoldWing, so there's no guesswork on compatibility. Buy Now at Home Depot

Designed for DT Research devices specifically, this adapter is mainly useful if you need a replacement or spare power supply for compatible DT Research hardware. Buy Now at Newegg

A replacement power adapter for the Toshiba Qosmio X770-BT5G24, which is useful if your original charger has failed or gone missing and you want a lower-cost alternative to an OEM replacement. Buy Now at Newegg

Straightforward replacement adapter for D-Link surveillance cameras if your original power supply has failed or gone missing, and it covers both AC and DC compatibility so you're not stuck hunting for a specific type. Buy Now at Newegg

A straightforward pick if your Sanyo 6CV-230E has a dead or missing adapter — this is a direct replacement rather than a universal unit, so there's less guesswork about compatibility. Buy Now at Newegg

Replaces the power adapter for Arcade1up cabinets, which is useful if yours has gone missing or stopped working and you want to avoid tracking down an OEM replacement. Buy Now at Newegg

A straightforward option for anyone who needs to replace or add a 48V power supply for networking gear, PoE switches, or similar equipment that requires higher-voltage DC power rather than the standard 12V or 19V adapters most devices use. Buy Now at Newegg

Designed as a direct replacement for the original charger on Asus N56V and N76V series laptops, this 120W adapter covers the power draw of these mid-to-higher-wattage models where a standard lower-output charger won't cut it. Buy Now at Newegg