Deals on Discount Batteries

A reliable pick if your original HP adapter has given out and you need a replacement — this matches the wattage and voltage specs for compatible HP laptops, so it covers the basics without requiring you to buy directly from HP. Buy Now at Newegg

A reliable pick if your LG PF50KA projector's original power adapter has stopped working or gone missing, since third-party replacements like this are typically a fraction of the cost of sourcing one directly from LG. Buy Now at Newegg

Handy for replacing a lost or failed power adapter when you know your device runs on 18V and needs 1A, rather than buying a new piece of equipment just because the original supply gave out. Buy Now at Newegg

A reliable pick if you own a Mooer Radar and need a replacement or spare power adapter, since tracking down the correct AC adapter for boutique guitar gear can be more hassle than it should be. Buy Now at Newegg

Useful if you need a replacement or spare 40W 12V power adapter and want something straightforward without paying for a brand-name unit. Buy Now at Newegg

A solid pick if your original Asus adapter has failed or you need a spare for a high-wattage Asus laptop, particularly models that support demanding workloads where a full 280W draw matters. Buy Now at Newegg

A straightforward replacement option if your original MSI Alpha 15 charger has failed or gone missing, and you want a compatible adapter without buying directly from MSI. Buy Now at Newegg

Handy for PC builders who want to run multiple case fans from a single motherboard header, since most boards have a limited number of fan headers available. Buy Now at Newegg

Handy if you have a device that needs a 12V/1.2A barrel-style power adapter and the original has gone missing or failed, since replacement power adapters like this are otherwise annoying to track down locally. Buy Now at Newegg

A compact 12V/1A adapter that suits anyone needing a replacement or spare power supply for routers, cameras, or other small electronics that run on 12V DC. Buy Now at Newegg

Useful if your iLive soundbar's original power adapter has failed or gone missing, since finding a compatible replacement at a reasonable price can otherwise be a hassle. Buy Now at Newegg

Designed for the JVC EM32T and EM37T monitors specifically, this replacement adapter is a straightforward fix if your original power supply has failed and you want to avoid sourcing directly from JVC. Buy Now at Newegg

A solid option if your laptop or workstation requires a 150W 6-pin barrel connector power supply and your original adapter has failed or gone missing — replacement adapters at this wattage aren't always easy to source at a reasonable price. Buy Now at Newegg

A straightforward replacement adapter for anyone whose original MSI Optix AG32C power supply has failed or gone missing, saving you from tracking down a monitor-specific brick through other channels. Buy Now at Newegg

Handy for anyone who wants to run their Bushnell Trophy Cam on continuous power rather than burning through batteries, whether for a backyard setup or a fixed trail monitoring location. Buy Now at Newegg

A straightforward replacement adapter for Angels Horn turntables if yours has gone missing or failed — buying a compatible replacement is usually cheaper than tracking down a repair. Buy Now at Newegg

Designed for automatic gate openers that run on a 12V backup battery system, this kit keeps your gate functional during power outages without having to source the battery and fuse separately. Buy Now at Home Depot

Qi2 charging tops out at 15W and requires a compatible device, so this is mainly for iPhone 13 and later users who want faster wireless charging without Apple's MagSafe price tag. Buy Now at Newegg

A straightforward pick if your 9V device's original adapter has failed or gone missing, since third-party replacements like this are typically a fraction of what manufacturers charge for official accessories. Buy Now at Newegg