Amazonhas the InnogieeLite Series 3200mAh Powerbank (Black) for a low $6.00 with Coupon Code: "74QV74AQ" (Exp Soon). Free Shipping on orders $35+ or Free 2 Day Shipping (No Minimum) with Prime Membership. Tax in many states. Alsoavailable inSilveror Pink for $6.00 w/ Code: "FW276YB" This is on sale for $11.99 ($49.99 list), so you are saving 49% after coupon code. These small portable power banks are great to have in your bag Adds more than a full charge on most Apple iPhones or Galaxy S5 Lipstick sized with aluminum design (3.5 x 0.9 x 0.9") Samsung Grade A battery cells (3-4 charge time) Also includes microUSB cable and 24 month hassle free warranty