Anker via Newegg offers its Anker PowerCore 10,000mAh Portable Battery Pack in Black, model no. AK-A1263011, bundled with a $5 Newegg Gift Card for $17.99 with free shipping. Assuming you'll use the gift card, that's $5 under our mention from last month, $37 off list price, and the best deal we could find. It features an LED indicator and includes a Micro USB cable and travel pouch.

Also available is the Anker PowerCore Speed 20,000mAh Portable Battery Pack, model no. A1274011, bundled with a $5 Newegg Gift Card for $34.99 with free shipping. If you'll spend the gift card, that's tied with our mention from two weeks ago, $70 off list, and the best price we could find. It features the same specifications as the above model, but adds a second USB charging port. Both deals end January 14.