This backpack has a USB port and room for a 15-inch MacBook at $15 (over 25% off), more from $10

$15

Beyle (99% lifetime positive feedback) via Amazon is offering its 15.6-inch Laptop Backpack for $15.29 Prime shipped when coupon code 25BPOD4O has been applied during checkout. That’s 25% off the current rate there, a $10 savings compared to what it’s been fetching, and is within $1 of the lowest price we have tracked. In addition to having a dedicated storage compartment for up to a 15-inch MacBook Pro, this backpack also offers an external USB port for easily topping off an iPhone or iPad on-the-go. Simply connect a battery pack inside and you won’t need to fumble for power later on. Rated 4.6/5 stars.

Some of my favorite gear

ESR Qi2 MagSafe Car Charger

There are two of these on my dashboard.

We also spotted that Lenovo is offering its Laptop Backpack for $10.44 shipped when coupon code EXTRA5 has been applied during checkout. That’s $10+ off the current rate found at retailers like Amazon and is within about 50 cents of the of the lowest price we have tracked. Like the option above, it has room for a 15-inch MacBook Pro with addition storage for additional tech gear. Rated 4.4/5 stars.

I like to keep cables tamed in my bag using rubber bands. You can do the same with an 80-pack for $6. Before I began doing this I would always have a tangled mess that would lead me to pulling every cable out instead of just the one I needed.

Beyle 15.6-inch Laptop Backpack features:

• This backpack has multiple storage compartments and features, which can be used as additional supplies and accessories for laptops, iPhone, iPad, pens, keys, wallets, books, clothes, bottles, passports, etc.
• You can charge your phone, tablet and other devices easily and conveniently without opening up the backpack.
• The front and side buckles provide a good protection that prevent from unzipping the bag and stealing valuables. It is more convenient than coded lock.