Deals on Discount Batteries

A direct swap for the CyberPower SL 375SL UPS, this sealed lead-acid battery is the type you'd buy when your backup power unit stops holding a charge and you want to restore it rather than replace the whole unit. Buy Now at Home Depot

Designed specifically for Aruba Networks AP200 series access points, this adapter is a practical option if you need a replacement power supply without going through Aruba's own channels. Buy Now at Newegg

A compact, set-and-forget option for keeping a single vehicle battery topped off, particularly useful if you have a seasonal vehicle or one that sits unused for extended periods. Buy Now at Newegg

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

Designed specifically for HP laptops, this adapter is a straightforward replacement if your original charger has failed or you want a spare to keep at a second location. Buy Now at Newegg

Designed for the DOD VGS-50 Valve Guitar System specifically, this adapter is a straightforward solution if your original power supply is lost or damaged and you need a direct replacement rather than a universal workaround. Buy Now at Newegg

Handy if your original 12V adapter has failed and you need a direct replacement without buying a new device outright — the Delta brand is a common OEM supplier for consumer electronics, so build quality is generally reliable. Buy Now at Newegg

A straightforward pick if your Ohaus scale uses the 80251906 power supply and you need a replacement without tracking down an OEM part. Buy Now at Newegg

Handy if you use your Neewer F100 monitor at a fixed workstation and want to avoid swapping batteries during longer shoots — it pulls power directly from the wall instead. Buy Now at Newegg

Third-party replacement chargers like this are worth knowing about if your original Panasonic adapter fails and you'd rather not pay OEM pricing for a straightforward power supply. Buy Now at Newegg

Suits anyone running 24V devices that need a reliable, higher-wattage power supply, particularly for LED drivers, routers, or other electronics where an underpowered adapter causes issues. Buy Now at Newegg

A two-in-one option worth considering if you want to reduce outlet clutter — it charges your devices while also functioning as a Bluetooth speaker, so you're not dedicating a wall outlet to just one purpose. Buy Now at Newegg

A straightforward pick if your original power adapter has failed and you need a direct replacement for a device using the ZB-A190040-G transformer spec, rather than sourcing a generic adapter and hoping the output matches. Buy Now at Newegg

A reliable replacement option if your Sony laptop's original charger has failed or gone missing, and you need a compatible 75W adapter without buying from the manufacturer directly. Buy Now at Newegg

Useful if you want to charge your phone without fumbling with cables, and the athletics branding makes it a practical gift option for sports fans. Fanatics has this for anyone already shopping the site for team gear. Buy Now at Fanatics

A straightforward replacement if your original Bose Companion 20 power adapter has failed or gone missing, saving you from having to replace the whole speaker system just because of a lost cable. Buy Now at Newegg

Replaces the power adapter for Aruba Networks AP100 access points, which makes it useful if you've lost or damaged the original and need to get the unit back online without sourcing one through a vendor. Buy Now at Newegg

A straightforward replacement option if your Flytouch3 tablet's original power supply has failed or gone missing, and you'd rather swap the adapter than replace the whole device. Buy Now at Newegg

A third-party replacement charger for HP 15-ay series laptops, which is useful if your original adapter has failed and you want a lower-cost alternative to buying directly from HP. Buy Now at Newegg