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Your Apple Watch can go practically anywhere with you. Are you hitting the road? Bring your watch to control your tunes.

Going to work? It’s easier to check if you’ve got any notifications when you can look at your wrist. The problem arises when you inevitably need to charge your Apple Watch.

Instead of dealing with annoying clutter, use this compact Apple Watch Portable USB Charger.

Normally, this little charger would cost $39, but Prime Day wasn’t your only chance to get it on sale. We’ve got overstock prices on a ton of products, which means you can get this portable Apple Watch charger in black or white for just $14.99.

The sale ends on October 31 at 11:59 PM. No code needed.

This Apple Watch-compatible charger is a USB connector and a magnetic absorption module. Pop on your Apple Watch and plug it into a compatible adapter or the USB port on your computer to start powering up.

Instead of cluttering your desk with another cord, this charger keeps your Apple Watch close and out of the way of your keyboard. And according to the manufacturer, you may even be able to charge your Apple Watch in as little as two hours.

One reviewer writes, “This was purchased as a birthday present for my granddaughter . . . She loves the fact that it is so portable. She says she uses it on a daily basis, and it helps keep her Apple watch fully charged at all times.”

This charger is compatible with every type of Apple Watch. Use it as a travel backup for yourself, or be the hero when a co-worker or friend’s battery is dying. Though lightweight and small, this charger is still safe to use. It even comes with a wristlet for easier transport. You could even attach it to your keychain or backpack or toss it in a pocket until you need it.

Need to charge your Apple Watch on the go? Grab this compact Portable Apple Watch USB charger in black or white for just $15 (reg. $40) during our Overstock Sale. No coupon code needed, but this discount is only available from October 24 through 31 at 11:59 PM.

Prices subject to change.