Deals on Discount Batteries

Handy for anyone who's misplaced their original charger or bought a used electric toothbrush without one, since it lets you keep the device running without buying a whole new unit. Buy Now at Newegg

Update: The price has changed to $29.99 since this was originally published.

Designed to charge your iPhone, AirPods, and Apple Watch simultaneously from a single pad, this station folds flat for easy travel or storage. At $30, it's $10 off the $40 list price. Buy Now at Amazon

This dock keeps a spare battery topped off so you can swap and stay in VR without waiting on a wall charger, which suits anyone using their Quest 3 for long sessions. Walmart has it for $28, $6 off the $34 list price. Buy Now at Walmart

Boaters who need reliable backup power for dead marine batteries will appreciate this jump starter, since it works as both an AC and DC adapter for flexibility on and off the water. Buy Now at Newegg

Handy if you maintain multiple vehicles or batteries with different voltage needs, since it adjusts automatically instead of requiring separate chargers; it's $11.60 off the list price at Amazon. Buy Now at Amazon

Schools and offices juggling a fleet of tablets or laptops can charge and store 36 devices in one locked cart, keeping cables organized and equipment secure between uses. Buy Now at Newegg

Schools and offices juggling laptops or tablets across multiple classrooms will get the most out of this cart, since it charges and stores 36 devices in one lockable unit. The current $1,619.99 price only trims $19 off the $1,638.99 list, so this is more about the storage capacity than a notable discount. Buy Now at Newegg

Schools and offices juggling large sets of laptops or tablets can charge and store up to 45 devices in one locked cart, saving you from a tangle of individual chargers and outlets. The wheeled design also makes it easy to move the whole setup between classrooms or conference rooms without unplugging everything first. Buy Now at Newegg

Anyone juggling multiple phones, tablets, and other USB gadgets in one household or office will appreciate having a single station that charges all 10 at once instead of hunting for outlets. It keeps cables organized and devices off the counter, which makes it a solid pick for families or small offices tired of charger clutter. Buy Now at Newegg

Handy for anyone already running Worx 20V tools who needs a spare or replacement battery to keep working without waiting on a charge. It's currently priced at $40, matching the standard list price with no current discount. Buy Now at Best Buy

Update: The price has changed to $99.99 since this was originally published.

Stalled batteries in cold weather or older vehicles are the main use case here, and this jump starter delivers enough amperage for most trucks and SUVs without needing another car around. Amazon has it for $100, which is $50 off the $150 list price. Buy Now at Amazon

Keeping a car, motorcycle, or lawn equipment battery topped off over winter storage is the main job here, and this automatic maintainer switches off once it's fully charged so you don't have to babysit it. At $14, that's about $5 (25%) off the $19 list price. Buy Now at Amazon

Handy for content creators who need their Wireless GO mics charged and protected between shoots without carrying a separate case and cable, though this one's currently priced at list, so there's no discount to factor in right now. Buy Now at Best Buy

Handy for anyone whose Ring doorbell keeps dying at the worst moment, this two-pack lets you swap in a charged battery instead of waiting hours for one to power back up. It's $1.80 off the $24.49 list price at Walmart. Buy Now at Walmart

Warehouse and retail workers running Datalogic Memor scanners through long shifts will appreciate the 1,100mAh capacity for keeping devices powered without a midday swap. Newegg carries it as a straightforward replacement option when your original battery starts holding less charge. Buy Now at Newegg

Warehouse and field service teams running Intermec SF61 scanners past their original battery lifespan will get the most use out of this, since it swaps in without any compatibility guesswork. Newegg carries it as a straightforward replacement part if your existing battery is holding less charge than it used to. Buy Now at Newegg

Two spare batteries make sense if you're tired of stopping mid-project to recharge a single pack, especially for cordless tools you rely on daily. At $45 for the pair, that's $9 off the $54 list price. Buy Now at Walmart

Warehouse and retail workers relying on Honeywell scanners all day will appreciate the extended runtime this battery offers, cutting down on mid-shift charging interruptions. It's a straightforward swap for anyone whose existing scanner battery is losing capacity or nearing end of life. Buy Now at Newegg

Stocking up on these makes sense for households burning through batteries on remotes, toys, or small electronics, and at $8.99 you're only paying $1 less than the $9.99 list price. Buy Now at Walmart

These button-cell batteries work in key fobs, small remotes, and calculators, so a 10-pack is handy to have on hand for when devices die unexpectedly. Walmart has them for $5.49, which is $2.50 off the $7.99 list price. Buy Now at Walmart

Anyone building or repairing a 3S lithium-ion pack will find this useful, since it handles charging directly over USB-C at up to 2A without needing a separate power brick. It's a good pick for DIY power banks, drones, or small electronics projects where space and simplicity matter. Buy Now at Newegg

Speaker batteries lose capacity over years of charging, so this replacement is worth grabbing if your MM50 doesn't hold a charge like it used to. Newegg carries the 3,000mAh version, matching the original spec without hunting down a discontinued part elsewhere. Buy Now at Newegg