Jastek via Amazon offers its Jastek 6-in-1 Travel Charger Kit for $18.99. Apply coupon code "OIEDPKF2" to drop the price to $15.19. Plus, Prime members bag free shipping. That's tied with our mention from two weeks ago, $45 off list, and the lowest price we could find. The kit includes a 2,200mAh portable battery pack, AC wall charger, 6-in-1 charging cable, 11.8" micro-USB cable, rubber card pouch, and storage case.