Skip to main content

This bulky band wants to boost your Apple Watch's battery

prime strap apple watch
Image used with permission by copyright holder
If there’s one problem plaguing today’s tech, it’s the battery. Most people carry their chargers around everywhere, and sometimes a powerbank too (if you don’t, you should). It’s impossible to rely on a device, whether it’s a smartwatch or a smartphone, to last more than a day or two.

The Apple Watch is no exception as it almost always requires a daily charge. Battery bands are becoming a staple accessory, and here’s another one to add to the list — the Prime strap. What’s unique about Prime is that it uses the 6-pin port under the metal shield on the bottom of the watch to charge the wearable.

Prime
Image used with permission by copyright holder

The watch band itself houses two changeable 150mAh batteries on both sides of the band that charge the watch via the 6-pin port. It’s more like you’re placing your Apple Watch into a permanent power bank. Which brings us to the band itself. It looks bulky and is visually unappealing. There’s a stainless steel version and one that’s made of aluminum alloy, which come in two sizes of 38mm or 42mm. They both look like bulkier straps you’d find on old calculator watches.

One Prime battery adds nine hours to the lifespan of the watch, so as the kit includes two, the beefy watch band should extend the battery life by 18 hours. Swapping batteries is pretty simple as all you have to do is tap on the side compartments of the band to open them. Then take the batteries out and pop the new ones in. There’s a color LED light on the strap that displays the status of the battery.

BrilleTark, the makers of this device, launched the Kickstarter recently and has currently made $6,950 of its $30,000 goal.

The company is also offering a Prime Bank, where you can store and recharge your batteries on the go. The batteries take about 2.5 hours to fully charge, and the Bank itself is an all-in-one charger that has a Lighting port so you can charge your phone at the same time. If you don’t want the Bank, the standard kit comes with desktop recharger with a USB charging port and an AC plug.

You’ll also be getting a Prime Toolkit with screws, a screwdriver, and a 6-pin port opener. That’s right, buying the band means you’ll have to put the whole thing together yourself, though it doesn’t look complicated.

And to top it all off is a hefty price tag. The Super Early Bird option lists aluminum alloy variant for $200, and that comes with everything including the Prime Bank. The stainless steel Super Early Bird costs $300. There’s a lot of pricing options to choose from, but it goes all the way up to $380.

It’s a pricey accessory for a bulky watch band, but sometimes the option for a little more juice is worth it.

Julian Chokkattu
Former Digital Trends Contributor
Julian is the mobile and wearables editor at Digital Trends, covering smartphones, fitness trackers, smartwatches, and more…
How to build a fun and varied Apple Watch band collection
A collection of Apple Watch bands.

You could just buy an Apple Watch and only ever use the band that comes with it, but to ignore the amazingly varied world of bands, straps, and bracelets available would mean missing out on the chance to truly make it your own. Building a small collection of bands means your Apple Watch never looks out of place with what you’re wearing or the activity you’re engaged in, and it keeps things fresh and interesting.

If you’re new to the Apple Watch and aren’t sure where to start, I’ve spent a little time building a core collection of bands that I find are suitable for all situations. If you do the same, get ready to change the band on your Apple Watch on a very regular basis. I assure you it's worth it.
A band apart
What’s wrong with the basic Apple Sport Band or Sport Loop that comes with most Apple Watch models? Absolutely nothing, and one of these bands is so good it makes it on to my essentials list. It’s limiting yourself just to this one band that I’m suggesting you avoid. Changing the band on the Apple Watch isn’t time-intensive, there’s no risk of losing bits when you take it apart, you don’t need any special tools, and the end result is a completely different look and feel on your wrist.

Read more
Apple Watch SE 2: What we want to see from the next budget Apple watch
should buy the apple watch series 6 or se and apps

When Apple first announced the Apple Watch SE alongside the Watch Series 6 in 2020, I was intrigued. After all, it was a cheaper version of the latest smartwatch with the right amount of hits and misses. I bought the Watch SE for myself earlier this year, and while it is an overall champ, there are a few things that Apple can work on and improve with the Watch SE 2, which is expected to be announced in 2022. Here are five things we would like to see from the Apple Watch SE 2.
1. A bigger display
Apple Watch Series 7 (left) and Series 6 (right) Andy Boxall/Digital Trends

The big selling point of the original Apple Watch SE was that it looked exactly like the Watch Series 6. Users could get the latest hardware with some limited software features like an always-on display.

Read more
6 weeks in, I see the value in committing to the Apple Watch Series 7
ECG on the Apple Watch Series 7.

The Apple Watch is the best smartwatch you can buy today (provided you own an iPhone), and six weeks into wearing the Series 7, my opinion about it as a smartwatch hasn’t changed — it’s effortlessly simple to use, metronomically reliable, and completely customizable.

Now that I've worn it for a decent length of time, it has gathered plenty of health and activity data, and Apple Health has started to show the value in committing to wearing the Apple Watch every day. Because I think the Series 7 is excellent and encourage people to buy one, I want to show what you get long-term when you really invest in it. So has it been worth it, and is there any real value in the health data it presents?
Everyday wear
For the Apple Watch to collect its data, you have to wear it, and that’s not going to happen if it’s annoying or uncomfortable. With the right band, the Series 7 practically disappears on your wrist, so even those who don’t enjoy wearing a watch will quickly get used to it. And the variety of bands available means that if one doesn’t feel right, there will almost certainly be another that will.

Read more