Ending today, Futuretrend01 via eBay offers this 6,000mAh Charging Case for Apple iPhone 6 Plus in Black or White for $16.62 with free shipping. That's a buck under our mention from two weeks ago and the lowest total price we could find for a similar case by $9, outside of other eBay sellers.

Note: Expect this item to take two to three weeks for delivery.