Now, I’m a pretty big fan of Disney Parks — mainly Disney World, as it’s the closest to me — and I’m also a tech expert. So I do know that generally FuelRod, a popular battery pack sold on Amazon and at the parks, isn’t necessarily the best value, especially since it’s only 3,200mAh.

However, Prime Day is delivering some magic, as it's brought a single FuelRod down to the lowest price we’ve ever tracked. Yes, right now a single FuelRod with a USB-C to USB-C and USB-C to Lightning cable is just $26.24 with a Prime membership.

• Browse the full Amazon Prime Day sale

A FuelRod is a great choice for Disney World, because if it dies when you're at the park, you can swap it for free in one of the vending machines and get a fully charged one in return.

And of course, having back-up battery power with you is important at the House of Mouse, because you don't want your phone dying on you when you see a favorite character, or if you need to select a Lightning Lane in the app, or plenty of other reasons that you'd need your smartphone working at the park.

Today's best FuelRod Battery Pack deal

When I’m at the parks, a FuelRod comes in very clutch, as I can keep it plugged in and easily swap it at one of the vending machines. And yes, they’re in every park at Disney World in Orlando, FL, Magic Kingdom, EPCOT, Hollywood Studios, and Animal Kingdom. Disney also maintains a full list of locations, and I’ve personally used them in Magic Kingdom, EPCOT, and Hollywood Studios. You’ll also find them at many of the resorts across the property.

While 3,200mAh won’t win any awards for being the largest battery pack, the FuelRod is pretty compact and can be slid into a pocket or easily held in the same hand as a phone. I use it with my iPhone Air or iPhone 17 Pro Max with ease — with either of those, you won't get a full charge, but you'll get more than half. Mileage will vary based on your phone’s size, though.

I’ll be the first to admit you can also save on some larger-sized batteries during Prime Day; I've also linked to several below. But the fact that you can swap a FuelRod for a fully recharged one in the parks makes it essential for a trip there, and it’s priced a lot better for Prime Day.

While $26.24 for a single FuelRod is a pretty great Prime Day deal, Amazon’s also discounting a 2-pack to $44.99 (originally $59.99) and selling 3 of them for $56.24 (originally $74.99).

But if you want a different battery pack, here are some other options:

More Prime Day deals in the US

• Amazon Devices: Fire Sticks & Echo from $18
• Amazon Haul: viral gadgets, tech & appliances from $1.99
• Apple: MacBooks, AirPods & AirTags from $29
• Beauty: 50% off toothbrushes & hair tools
• Cheap TVs: smart TVs from $69.99
• Garden: tools, mowers, planters from $24.99
• Headphones: 50% off Beats, Bose & Samsung
• Laptops: Apple, HP & Dell from $199
• Mattresses: Sealy, Serta & more from $186
• Patio: outdoor furniture, rugs & decor from $19.99
• Sports: 50% off fitness gear, treadmills & clothing
• Vacuums: Dyson, Shark & Bissell from $34

Jacob Krol is the US Managing Editor, News for TechRadar. He’s been writing about technology since he was 14 when he started his own tech blog. Since then Jacob has worked for a plethora of publications including CNN Underscored, TheStreet, Parade, Men’s Journal, Mashable, CNET, and CNBC among others.

He specializes in covering companies like Apple, Samsung, and Google and going hands-on with mobile devices, smart home gadgets, TVs, and wearables. In his spare time, you can find Jacob listening to Bruce Springsteen, building a Lego set, or binge-watching the latest from Disney, Marvel, or Star Wars.