Power-Innovation via Amazon offers the MaxBoost Electron 10,000mAh Dual-port 3A USB Portable Power Bank (pictured) bundled with the Maxboost 4.4A/22W Dual USB Port Car Charger for $45.98. (Click the "add both to cart" button under Special Offers and Product Promotions to see this price.) Coupon code "MAXJULY4" cuts it to $27.98. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $5.46.) That's $92 off list and the lowest total price we could find for the pair. The Power Bank features a power level digital display window and multi-port charging capability, while the dual USB charger features intelligent circuit design to protect against short circuiting, over-heating, over-currents, and over-charging.