Newegg offers the Targus 2,000mAh External Battery Pack, model no. APB25US, for $12.99. Coupon code "EMCWHWB66" drops it to $5.99. With free shipping, that's a tied with last month's mention as the lowest total price we've seen. (It's a current low by $2.) This portable smartphone charger features a 4-level LED indicator. Deal ends December 24.