Discount Battery Charger & Accessory Sales and Deals

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 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

A dead battery in a parking lot is a lot less stressful when you've got a jump starter in the trunk instead of jumper cables and a favor to ask, and this one's rated for 5,000A. It's $9 off the $57 list price on Amazon right now. Buy Now at Amazon

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

Anyone still running an older 6100 unit will want the charging base on hand, since a dead or missing power supply otherwise sidelines the whole device. Buy Now at Newegg

Handy for keeping a car, motorcycle, or seasonal vehicle battery topped off when it's sitting unused for weeks at a time, since it automatically switches to maintenance mode once fully charged. At $13.47, that's $8.03 off the $21.50 list price. Buy Now at Amazon

Anyone shooting long days with a Sony camera rig will want this on hand, since four batteries and a 4-slot charger mean you're not waiting around or scrambling for power mid-shoot. Buy Now at Newegg

A reliable option if you need a replacement or spare 12V power adapter for routers, external hard drives, or other small electronics that draw up to 3A — Delta is a well-regarded OEM supplier whose components show up inside many brand-name devices. Buy Now at Newegg

Handy for anyone tired of buying disposable AAs for remotes, game controllers, or flashlights, since this set comes with a charger so you can reuse the same batteries for years. At $28, that's $7 (20%) off the $35 list price. Buy Now at Amazon

Keeping one of these in your trunk means you're not stuck waiting on roadside assistance for a dead battery, and it doubles as a phone charger in a pinch; Walmart has it for $28.34, about $7 off the $35 list price. Buy Now at Walmart

Anyone with a kid's ride-on toy or a backup unit for security systems and emergency lighting will want a spare on hand once the original battery stops holding a charge, and this pairs the battery with a charger so you're not buying them separately. Buy Now at Home Depot

Useful if you need a replacement or spare 24V power adapter and want one that matches the specs without buying directly from the original manufacturer. Buy Now at Newegg

Handy for keeping car, motorcycle, or boat batteries topped off over winter storage without overcharging them, and at $19.79 that's $13.20 off the $32.99 list price. Buy Now at Walmart

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

Cross-platform charging like this suits anyone already juggling both Makita 18V LXT and 40V XGT batteries, since one charger handles both instead of leaving a second unit taking up outlet space. Buy Now at Home Depot

Handy for anyone doing their own automotive or marine electrical work, this kit covers a wide range of gauge sizes so you're not stuck ordering single lugs one at a time. Walmart has it for $45, which is $45 (50%) off the $90 list price. Buy Now at Walmart

Anyone with a Euro-Pro or Shark vacuum whose original charger has died or gone missing will get straightforward use out of this, since it's built specifically to match the V1828's power requirements rather than being a generic replacement. Buy Now at Newegg

Suits V-Strom riders who want a maintenance-free power source, since the gel construction resists leaks and holds a charge better through long stretches of storage, and the included 2A charger means you can keep it topped off over winter without buying a separate unit. Buy Now at Home Depot

Anyone who's misplaced or worn out their original Theragun G3PRO charger will find this a straightforward replacement that gets your device powered back up without hunting down the manufacturer's part. Buy Now at Newegg