External battery packs provide backup power, but with the way some phones routinely die every evening, you may come to depend on one as a regular source of supplemental energy instead. In such an instance, it helps to pick up one of the smaller options available. It's also nice if you can get one for under $10.
Fortunately, we've come across a KMASHI 10000mAh power bank that scratches both itches. It's going for $14 on Amazon, but if you enter the coupon code GOQL7EVL at checkout, you can drop $4.50 off the price.
Read More