Deals on Discount Batteries

A straightforward pick for anyone running Poly Edge desk phones who needs a replacement or spare power supply — it keeps your hardware running without the need to source a proprietary adapter elsewhere. Buy Now at Newegg

A straightforward pick if your Electro-Harmonix Slammi Pitch Shifter needs a replacement or spare power adapter, since finding the right 9V AC-DC spec for effects pedals can be more specific than it looks. Buy Now at Newegg

A straightforward replacement option if your original Acer Aspire charger has failed or gone missing, and you want a compatible 19V/4.74A adapter without paying for an OEM unit. Buy Now at Newegg

Useful if you have a device that requires a 12V 1.5A barrel-style AC adapter and need a replacement without buying a new unit altogether. Buy Now at Newegg

A straightforward replacement option if your original HP laptop or monitor adapter has failed and you need a 90W, 19.5V unit to restore full functionality without buying a generic off-brand substitute. Buy Now at Newegg

A compact 100W GaN charger that works well if you're tired of carrying multiple bricks for your laptop, phone, and tablet, since GaN technology keeps the size down compared to standard wall adapters at the same wattage. Buy Now at Newegg

A straightforward replacement adapter if your Dell Wyse Z90D8 thin client has lost its original power supply, saving you from tracking down an OEM part through Dell's support channels. Buy Now at Newegg

A straightforward pick if your device requires a 24V/7.5A power supply with a 4-pin connector, which is a spec you'll typically find in industrial displays, medical equipment, or certain all-in-one PCs. Buy Now at Newegg

Useful if your original Asus charger has failed or gone missing, and you need a replacement without ordering directly from Asus. Buy Now at Newegg

A replacement power adapter for the Denon Heos 7 wireless speaker, which is useful if yours has gone missing or failed and you want to avoid the hassle of tracking down a compatible third-party option. Buy Now at Newegg

A 100W GaN charger with four ports handles laptops, tablets, and phones simultaneously from a single outlet, which is useful if your desk is crowded with devices. This is listed at its standard $70 price with no current discount. Buy Now at Best Buy

A single-brick 70W USB-C charger works well as a desktop charging station for laptops, tablets, and phones, and at $26 it's in line with what similar wattage chargers typically run at retail. Buy Now at Best Buy

A 3-in-1 Qi2 charging stand handles your iPhone, AirPods, and Apple Watch simultaneously from a single pad, which cuts down on cable clutter if you charge multiple Apple devices at your desk or nightstand. At $30, that's $5 off the $35 list price for Insignia's house brand version of the format. Buy Now at Best Buy

A 12V DC adapter is a straightforward fix when you need to power a car-audio or vehicle-accessory device from a standard outlet for testing or installation work, and this one is priced at $10. Buy Now at Best Buy

A straightforward pick if your original 19V laptop charger has failed and you need a replacement without paying OEM prices, assuming your laptop model is on the compatibility list. Buy Now at Newegg

Newegg has this HP ProBook 650 G2 replacement power adapter for those who've lost or damaged their original charger and need a direct replacement without hunting down a generic option that may or may not be compatible. Buy Now at Newegg

A practical pick if you need a replacement power adapter for a device that requires a 150W, 54V, 2.78A output with a 6-pin connector, which is a spec common in certain networking equipment and older workstations. Buy Now at Newegg

Handy to keep around if your monitor's original power adapter fails or goes missing, since 19V 1.58A is a common spec across a range of LCD monitors. Buy Now at Newegg

A straightforward pick for replacing a lost or failing 12V DC power adapter on older desktop components, external drives, or similar gear that uses a 4-pin connector. Buy Now at Newegg