Hey there, All in One Battery Pack

If you’ve ever been stuck staring at a dead phone in the middle of a hike, a work trip, or even just rushing to make it to a coffee shop for a meeting (guilty), you know how annoying it is when every single device needs a separate charger. I’m from the team that builds all-in-one battery packs, and let’s be real—we get asked this question a lot: “What even can your pack charge?” It’s such a good one, because it’s not just phones these days. You’ve got watches, earbuds, cameras, power tools, even little kitchen gadgets if you’re out camping. So today, I’m breaking down exactly what our all-in-one battery packs can (and can’t) juice up, plus a few tips I wish someone told me when I first started using these things.
First off, let’s start with the basics—what makes a battery pack “all-in-one”? A lot of people assume it’s just a big USB block, but nah, our packs are built with multiple output ports, different power levels, and sometimes even wireless charging built in. We test every single port to make sure they don’t fry your stuff, because trust me, we’ve seen the horror stories of someone using a no-name pack to charge their fancy camera and killing the battery. No good.
Let’s start with the stuff everyone carries every single day. Phones, duh. I think everyone’s used a portable battery for their phone at some point, but not all packs are made equal. Our all-in-one packs have specific USB-A and USB-C ports for phones, since most newer phones use USB-C now (iPhone 15 and up, anyone?) and older ones still rock micro-USB or legacy USB-A. We make sure the output on those ports is between 5W and 25W, which is exactly what phones need to charge fast without overheating. I’ve used our 20,000 mAh pack to charge my iPhone 14 three times on a weekend camping trip, and it was still got juice left for my AirPods. Win.
Next up: wearables. Watches, earbuds, fitness trackers—these little things die faster than you think, and their chargers are so tiny you always lose them. Our packs usually have a dedicated wireless charging pad (or two) on the top, which works for Apple Watches, Samsung Watches, AirPods Pro, Galaxy Buds, even Fitbits. I keep our mini all-in-one in my purse, and when my AirPods die on the bus, I just plop them on the pack’s wireless spot and they’re at 50% in like 20 minutes. No fumbling with tiny cables, no digging through my bag for the right charger. Perks.
Then we have cameras and other small electronics—think action cams (GoPros, Insta360s), point-and-shoot cameras, portable speakers, and even Bluetooth headphones that aren’t part of a watch/earbud set. A lot of people don’t realize that camera batteries need a bit more power than phones, so we bumped up some of the USB-C ports to 45W for these. I’m a big into travel photography, and last month I used our pack to charge my GoPro, my Sony point-and-shoot, and my portable JBL speaker all at the same time. That’s three devices, all juiced up from one pack—no need to carry three separate chargers. Game changer.
Wait, what about tablets? Yeah, we get that question all the time. Tablets (like iPads, Samsung Galaxys) usually need a 15W to 65W charge, depending on the model. Our mid-sized all-in-one packs have a 65W USB-C port that can handle tablets, and even laptops sometimes—wait, let’s get into that. Laptops! A lot of people think portable battery packs can’t charge laptops, but modern laptops use USB-C now, and our higher-capacity packs (like the 50,000 mAh ones) have 100W USB-C ports that work for most 13-inch and 14-inch laptops. I tested this last month when I was working from a co-working spot that had no outlets, and I used our pack to charge my 13-inch MacBook Air while I edited photos on my camera. The pack only lost about 20% of its juice in three hours, which is way better than I expected. Just keep in mind, bigger laptops (15-inch and up) might need more power than most portable packs can handle, but for lightweight ones, it works like a charm.
Now, let’s talk about outdoor stuff, because that’s a big one for a lot of our customers. Camping gear: portable coolers? Wait, no, not the big ones, but small personal coolers, LED lanterns, even portable fans. Our packs have a DC output (most people don’t even know that’s a thing!) for these kinds of devices. The DC output is usually 12V, which is standard for camping gear, so you can charge your lantern or fan without needing a separate adapter. Last summer, my friends and I went camping, and our pack charged all four of our phones, two GoPros, a portable speaker, and my camping lantern all over the weekend. We even used it to charge a portable mini-fridge for our sodas—minor, but game-changing for keeping drinks cold while camping.
Wait, what about power tools? Yeah, some of our customers are contractors or DIYers, and they need to charge small power tools like drills, impact drivers, even small saws. But before you get too excited, it’s only the cordless, low-voltage ones (12V to 20V). Our higher-capacity packs have a 20V DC output that works for these, but you can’t charge a full-size cordless drill with a 50,000 mAh pack. We always make sure to note the power specs for each device, so you don’t try to force a charge and break anything. That’s why we test everything—we don’t want our customers ruining their tools.
Now, let’s cover what our packs can’t charge, because transparency is key. First, anything that uses a proprietary charger with a super high wattage. Like, if your laptop uses a big barrel charger that’s 150W, our packs can’t handle that. Also, large appliances: microwaves, fridges, space heaters—those need way too much power, even our biggest packs can’t do that. And we don’t recommend charging anything that’s medical equipment without checking first, like a portable oxygen concentrator—those have specific power requirements, so it’s always better to consult your device’s manual and ours before trying.
A few quick tips from our team to make sure you get the most out of your all-in-one battery pack. First, always check the output specs of both your device and the pack before charging. If your device says it needs 25W, don’t use a port that only does 5W—it’ll charge slow, and might damage your device over time. Second, don’t charge too many high-power devices at once. If you’re charging a laptop, a camera, and a tablet all at the same time, the pack will split the power, so they’ll charge slower than if you only charge one. Third, keep your pack clean—dust and dirt can get in the ports and cause bad connections, so wipe them down with a dry cloth every few weeks. And finally, if you’re using it for outdoor stuff, get a pack that’s water-resistant if you’re gonna be in rain or near water—we have a few that are IP67 rated, which is perfect for hiking or camping.
At the end of the day, the whole point of an all-in-one battery pack is to cut down on the chaos of carrying a million chargers. Whether you’re a student running between classes, a photographer on a shoot, a camper exploring the woods, or a contractor fixing a job site without power, our packs are built to cover most of your charging needs in one easy-to-carry device.

If you’ve got more questions about which of your devices are compatible, or you’re looking to pick up a pack for yourself (or your team), hit us up. We’re always happy to walk you through specs, answer any weird charging questions you have, and help you find the right pack for your needs. No hidden fine print, just real answers.
Airport Gate Signs So next time you’re about to head out and worry about dead devices, skip the pile of chargers—grab one of our all-in-one packs, and you’ll be covered for almost everything you need.
References
- Consumer Technology Association. (2023). Portable Power Bank Safety and Compatibility Guidelines. CTA Standards and Technology Report.
- International Electrotechnical Commission. (2022). IEC 62133: Secondary Cells and Batteries for Portable Applications – Safety Requirements.
- Outdoor Industry Association. (2024). Portable Power Solutions for Recreational Outdoor Activities. OIA Recreational Gear Report.
- PCMag. (2023). How to Choose the Right Portable Charger for Your Devices: A Guide to Wattage, Capacity, and Ports.
Wuhu Qiahao Metal Products Co., Ltd.
As one of the most professional all in one battery pack manufacturers and suppliers in China, we warmly welcome you to buy premium all in one battery pack made in China here from our factory. All customized products are with high quality and competitive price. Contact us for pricelist.
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