Best charger deal: Get the Anker Zolo Magnetic Power Bank for $15 off at Amazon

SAVE $15: As of Aug. 20, get the Anker Zolo Magnetic Power Bank for $34.99 at Amazon, down from its usual price of $49.99. That's a discount of 30%.

If you always find yourself with a dead or dying phone or one of many other electronic devices, it might be time to invest in a portable charger. You don't have to spend a lot on one. In fact, there are some excellent options out there that'll cost you less than the price of a dinner at your favorite mid-price restaurant. And you'll be able to use your phone, tablet, or other gadget when you can't get to an outlet without having to freak out. Case in point: today's Anker Zolo deal at Amazon.

As of Aug. 20, get the Anker Zolo Magnetic Power Bank for $34.99 at Amazon, down from its usual price of $49.99. That's $15 off and a discount of 30%. This price applies to all four colorways: black, blue, pink, and white.

This small but mighty charger packs 10,000mAh into a small package. It comes in fun pastel colors and has its own built-in USB-C cable, so you never have to scramble to find one in a pinch. It also offers USB-C and USB-A ports if you need to charge multiple devices or have something that doesn't support USB-C. With its 30W two-way fast-charging, it can resurrect your phone in almost no time flat.

The display gives you a quick readout reference to what kind of percentage is left in your charger with the press of a button. You should be able to get a few full charges out of it, depending on what you use it for. And it won't add a lot of bulk to your belongings to add one or two just for the sake of being prepared.

If you need a reliable charger that won't break the bank, consider this one for style points and affordability.