If we can teach you anything, let it be this: Giant Amazon sales are the time to stock up on hyper-practical, everyday things. Of course, you should take advantage of drool-worthy deals on big-ticket items. But don’t let larger purchases distract you from the savings you could score on the smaller things. Like batteries. Or power banks. Or a portable car battery jumper.
What can we say? Batteries are the exact thing you always need the moment you can’t find them. No more stealing from the TV remote to run your kid’s new toy. You, my friend, shall be battery-rich — especially after getting them discounted as part of Amazon’s Big Spring Sale (it’s biggest deals event since Prime Day, by the way).
To keep the charge ever in your favor, we rounded up a selection of batteries, power packs and general charging devices on sale today. They’re items you’ll be happy to have — especially at these prices.
A portable charger with built-in cables (30% off list price)
Having a slim portable charger on hand is a must for long journeys, work days or simply just days when you won't be near an outlet for many hours and you don't want to risk your devices runing out of juice. This charger is ultra-sleek and features four built-in cables and three inputs. It's great for people with multiple devices, is lightweight and has an LED display feature that tells you how much battery. Don't leave home without it!
A solar-powered charging bank (36% off list price)
This portable solar charger was built to actually be small enough to tote around on adventures without weighing you down, without compromising on power. It has a USB-C output and is compatible with almost all smart devicess. It charges quickly and efficiently, and is made with waterproof, shockproof and dustproof materials that are sturdy and built-to-last.
A handy Lisen retractable car charger (up to 40% off list price)
If you need to evacuate your home by car or if something happens on the road, having a universal car charger with the wires already attached will bring you major peace of mind. This 4-in-1 charger has cords that can extend up to 31.5 feet, but retract right inside the body when not in use so you're not stuck with cord clutter in your vehicle. The charger has two USB ports, can charge four devices at once and is compatible with iPhone models up to the newest iPhone 17, as well as up to a Samsung S25 Android model.
A versatile Belkin charging brick (17% off list price)
Thanks to three USB-C ports and one for your USB-A cords, this 112-watt brick can supply power to up to four devices, with speed contingent on how many outlets you're using. Reviewers love this all-in-one device for travel.
A set of 24 AA lithium batteries with an extra long shelf life (18% off list price)
Or if you like a classic battery, this set of 24 lithium AAs has up to a wild 20-year shelf life, and can work in nearly all temperatures, from -40 to 140 degrees. Get a set now for 18% off and you won't need to buy batteries for a long, long time.
A super-smart charger from Anker (40% off list price)
With the marquee claim of helping an iPhone 17 Pro reach 50% battery in just 20 minutes, this "smart" Anker charger is designed with features like a display screen that shows battery power in real time and self-adjusting charging speeds based on the phone model that it detects.
The official Apple 20W USB-C charger (21% off list price)
Always losing your charger or moving it from room to room? It's a perfect time to grab another block now that it's on sale. This Apple 20W USB-C charger is compatible with a gang of different Apple products. Check the listing for the extensive list.
Promising review: "The product came in apple packaging which verified to me that this was the real deal. Has been working perfectly fine. Get it while it’s on sale, it’s normally $20." — Michael Cherry
An ultra-convenient keychain charger (up to 24% off list price)
A hidden gem on Amazon, this portable charger is tiny, compact and ready to power up your devices on the go. Today, you'll get up to 24% off in savings with the best deal being on the navy option. and according to shoppers who already own it, it's a guilt-free purchase because of how it'll support your travel and busy schedule from Day 1 of use.
Promising review: "I’ve been using this portable power bank every day since I bought it, and it has quickly become a must-have accessory! It charges my Apple Watch, Type-C device, and Apple charger all at once, which is incredibly convenient. The charging speed is fast, and I never have to worry about running out of power on the go.
The design is another huge win — it comes in super cute, trendy colors and the keychain attachment is so practical. I can easily hook it onto my bag, making it super accessible when I need it.
Overall, this power bank is both functional and stylish. I highly recommend it to anyone who needs a reliable, multi-device charging solution that’s easy to carry around!" — Tina Lee
A compact, dual Apple wall adapter charger for double the power (34% off)
If you need to charge more than one device at a time, then this compact dual-port wall charger will help you upgrade to two devices without compromising space and it's 34% off.
The ultra-strong Jackery Explorer 300 portable power station (40% off list price)
With the Jackery 300 portable power station, you can simultaneously charge important electronic devices like phones and tablets on the go or during a power outage. This 300-watt station features six different ports and outlets and uses a completely silent rechargeable lithium battery or it can be charged with Jackery solar panels (sold separately) or conventional home outlets.
A MagSafe wireless charger for no-fuss charging (15% off)
This is the main event, people! If you've been waiting on this trusted MagSafe charger to go on sale again, then now is the time because it's 15% off right now! Set your phone, watch or AirPods down on this to instantly start powering the devices back up. If you need to pick up your phone to send off a text or check your email? The charger will remain attached to the phone thanks to its magnetized design, so you never stop juicing up.
Promising review: "The Apple MagSafe Charger has been a fantastic addition to my tech setup! It delivers fast and reliable wireless charging for my iPhone, and I love how it just snaps into place perfectly every time. It’s super convenient and charges my phone quickly, which is exactly what I was looking for.
One thing to note is that you’ll need to buy a USB-C plug separately, as it doesn’t come with one. But once you have that, it’s smooth sailing. The charger works great, and the build quality is what you’d expect from Apple—top-notch.
If you’re looking for a hassle-free, fast wireless charger, the MagSafe Charger is definitely worth it. Highly recommend!" — Jan Eric Welch
A universal international power adapter (26% off list price)
If you've had the little baggy of different mini adapters, you know how easy it is to misplace the one you need the day before your trip. Goodbye to ALL of that. Hello to a one-and-done universal travel adaptor that has every port and import you could dream of. It's the perfect travel companion for international trips, but also gives you extra charging ports if you're using it state side.
A 20-pack of Duracell AA batteries (33% off list price)
Duracell batteries probably need no introduction. Plenty of emergency tools are battery-operated in the event that you either lose power or are somewhere without electricity entirely, so having batteries on hand is always a smart idea. These ones are made to last 12 years in storage, so you can save them for way down the line and rest assured they'll still work.
Or, a 10-pack from Amazon Basics, that reviewers say are super strong (15% off)
Promising review: "These batteries are perfect for AirTags and the same size for my key fob for my car! I bought these batteries primarily for my Apple AirTags, but they’ve been just as useful for my car’s key fob. One of the best things about them is that they don’t drain from simply being left in the car! I always keep a backup battery in my glove compartment, just in case my key fob battery runs low.
The last time I relied on a different name-brand battery as my backup, it was completely dead when I needed it—leaving me unable to start my car. That’s not a risk I can afford to take again. These batteries, however, have been dependable every time. They hold their charge well and work exactly as expected. They are way less expensive!
The other thing that is nice is, I can be super far away from my car and this one must have more power! Because I can be further away and still lock my car when I forget! We also use an AirTag on a watch for my toddler in case he gets away from us in theme parks and stuff. So having a stronger battery is really important!" — Lizzy Denkers
A powerhouse of a power station for charging, docking and more (37% off list price)
If you're tired of those tangled, messy wires, this could be the last docking station you'll ever need. Anker's Prime Docking Station has a whopping 160W of max power, meaning you can charge several devices at once without seeing a dip in juicing capabilities. The brand says the device is capable of charging up to four devices through three USB-C ports at 100W max each and one USB-A port at 12W max, which saves you precious power outlet space. It also works as a port hub, so you can move data between multiple devices with speeds up to 10Gbps, as well as a dual 4K display and audio options. Supercharge your work space while it's 30% off for Prime Day when you hit the on-page coupon.
Double the trouble with this 48-piece AA and AAA set (41% off list price)
Another reviewer fave, this set of Energizer alkaline AA and AAA batteries has over 59,000 5-star reviews. You get 24 of both, meaning 48 in total, boasting up to a 12-year shelf-life, so you're set for a while. Grab it for 41% off.
Promising review: "Energizer AA and AAA batteries are my go-to for reliable power, and this pack is no exception! I always seem to need both AA and AAA batteries, so I’ve set them up on a subscription to make sure I never run out while also getting a great discount. Energizer is a brand I trust to provide long-lasting power for all of my devices. Whether it’s for toys, remotes, or other gadgets, I can always count on these batteries to perform when I need them most. Highly recommend them for their consistency and convenience!" — John Schnoor
Anker portable charger (33% off list price)
Compatible with iPhones, MacBooks, Galaxy, iPads, Nintendo Switch and more, this small but mighty portable charger can charge your electronics quickly and efficiently. You can charge your device while simultaneously recharging the power bank, making it extra convenient. Reviewers say it's lightweight and fast, making it ideal for travel — and today, it's 33% off!
The Real Deal: We use deal trackers and commerce experience to sift through “fake” hike-and-drop deals and other deceptive sales tactics. Products will usually be rated at least 4 stars with a minimum 15% discount. (And when there’s an exception, we’ll tell you why.)


















